Table of Contents
Task C-7 Applies low slope roofing components
Task descriptor
Roofing components such as vapour barriers, cover boards, membranes, insulation and flashings work together to optimize the energy efficiency of buildings.
C-7.01 Installs support panels
C-7.01 Installs support panels
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| C-7.01.01P |
select and use tools and equipment |
tools and equipment are selected and used according to task |
| C-7.01.02P |
verify support panels layout, installation procedure and materials required |
support panels layout, installation procedure and materials required are verified according to manufacturers’ specifications |
| C-7.01.03P |
measure, cut, fit and place support panels |
support panels are measured, cut, fitted and placed according to industry practices |
| C-7.01.04P |
secure support panels to substrate |
support panels are secured to substrate according to manufacturers’ specifications |
| C-7.01.05P |
seal joints using materials as required |
joints are sealed using materials to prevent leakage as required |
Range of variables
- tools and equipment include: knives, drills/drivers, chalk lines, measuring tapes, saws, T-squares
- support panels include:gypsum products, sheeting boards
- materials include: tape, sheet metal flat stock
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| C-7.01.01L |
demonstrate knowledge of support panels, their characteristics and applications |
define terminology associated with support panels |
| identify types of support panels and describe their characteristics and applications |
| C-7.01.02L |
demonstrate knowledge of procedures to install support panels |
identify tools and equipment used to install support panels and describe their procedures for use |
| describe procedures to install support panels |
| identify types of fastening methods used to secure support panels to substrate |
| describefastener pattern layout required |
| identify types of materials used to seal joints |
| identify types of installation methods |
Range of variables
- support panels include:gypsum products, sheeting boards
- tools and equipment include: knives, drills/drivers, chalk lines, measuring tapes, saws, T-squares
- fastening methods include:nails, screws, clips, plates, adhesives
- materials include: tape, sheet metal flat stock
- installation methods include: adhered, loose-laid, mechanically fastened
C-7.02 Primes substrate
C-7.02 Primes substrate
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| C-7.02.01P |
select and use tools and equipment |
tools and equipment are selected and used according to manufacturers’ specifications |
| C-7.02.02P |
protect surfaces from splatter and spills |
surfaces are protected from splatter and spills |
| C-7.02.03P |
apply primer |
primer is applied according to manufacturers’ coverage rates |
Range of variables
- tools and equipment include: spray applicators, rollers, brushes
- surfaces include: interior and exterior finishes, surrounding environment
- primers include:water-based, solvent-based
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| C-7.02.01L |
demonstrate knowledge of primers, their characteristics and applications |
define terminology associated with primers |
| identify types of primers, and describe their characteristics and applications |
| C-7.02.02L |
demonstrate knowledge of procedures to apply primers to substrates |
identify tools and equipment used to apply primers to substrates, and describe their procedures for use |
| describe procedures to apply primers to substrates |
| describe effects of environmental conditions on application of primer |
Range of variables
- primers include:water-based, solvent-based
- tools and equipment include: spray applicators, rollers, brushes
C-7.03 Applies vapour retarder, vapour barrier and air barrier
C-7.03 Applies vapour retarder, vapour barrier and air barrier
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| C-7.03.01P |
perform visual and sensory inspection |
visual and sensory inspection is performed to ensure primer is dry |
| C-7.03.02P |
verify material for application |
material for application is verified to ensure installation meets manufacturers’ specifications |
| C-7.03.03P |
select and use tools and equipment |
tools and equipment are selected and used according to task and manufacturers’ specifications |
| C-7.03.04P |
measure, cut, fit and place material |
material is measured, cut, fitted and placed according to manufacturers’ specifications |
| C-7.03.05P |
protect roof deck and support panel from open flame and adhesive spills |
roof deck and support panel are protected from open flame and adhesive spills by using protection tape |
| C-7.03.06P |
overlap and seal side and end laps |
side and end laps are overlapped and sealed according to manufacturers’ specifications |
| C-7.03.07P |
tie in vapour retarder, vapour barrier and air barrier to building envelope |
vapour retarder, vapour barrier and air barrier are tied in to building envelope using methods to ensure continuity where possible |
Range of variables
- tools and equipment include: knives, propane torches, adhesive applicators, weighted rollers, brooms, squeegees
- methods include: thermally fused, fully adhered, self-adhered, adhesives, sealants, tapes, loose-laid
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| C-7.03.01L |
demonstrate knowledge of vapour retarders, vapour barriers and air barriers, their characteristics and applications |
define terminology associated with vapour retarders, vapour barriers and air barriers |
| identify types of vapour retarders, vapour barriers and air barriers, and describe their characteristics and applications |
| C-7.03.02L |
demonstrate knowledge of procedures to install vapour retarders, vapour barriers and air barriers |
identify tools and equipment used to install vapour retarders, vapour barriers and air barriers, and describe their procedures for use |
| describe procedures to install vapour retarders, vapour barriers and air barriers |
| describe effects of environmental conditions on installation of vapour retarders, vapour barriers and air barriers |
| identify safe work practices when installing vapour retarders, vapour barriers and air barriers |
| C-7.03.03L |
demonstrate knowledge of regulatory requirements pertaining to installation of vapour retarders, vapour barriers and air barriers |
identify and interpret standards, codes and regulations pertaining to installation of vapour retarders, vapour barriers and air barriers |
Range of variables
- vapour retarders, vapour barriers and air barriers include: non-bituminous (polyethylene, rosin dry sheet, single-ply membranes), bituminous (kraft laminate, felt paper, modified)
- tools and equipment include: knives, propane torches, adhesive applicators, weighted rollers, brooms, squeegees
C-7.04 Installs insulation
C-7.04 Installs insulation
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| C-7.04.01P |
select and use tools and equipment |
tools and equipment are selected and used according to task |
| C-7.04.02P |
establish and maintain layout pattern during installation |
layout pattern is established and maintained during installation according to manufacturers’ specifications, jurisdictional regulations, design authority specifications and industry practices |
| C-7.04.03P |
measure, cut, fit and place material |
material is measured, cut, fitted and placed to ensure a tight fit |
| C-7.04.04P |
secure insulation |
insulation is secured using fasteners or adhesives according to manufacturers' tested assemblies as per CSA or ballast as per manufacturers’ specifications |
| C-7.04.05P |
prevent damage to material integrity from asphalt burnouts, open flames, installation traffic and moisture |
material integrity is maintained |
| C-7.04.06P |
install multi-layers of insulation and sloped insulation |
layout pattern is established and maintained during installation according to manufacturers’ specifications, jurisdictional regulations, design authority specifications and industry practices |
Range of variables
- tools and equipment include: hotwires, measuring tapes, chalk lines, saws, knives, mops, adhesive dispenser, screw guns
- insulation includes: polystyrene (extruded and expanded), fibreglass, polyurethane, polyisocyanurate, mineral wool, composite board
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| C-7.04.01L |
demonstrate knowledge of insulation, its characteristics and applications |
define terminology associated with insulation |
| identify types of insulation, and describe their characteristics and applications |
| describe heat transfer terms of insulation |
| describe sloped-insulation systems |
| describe considerations when storing and protecting insulation from environmental conditions |
| C-7.04.02L |
demonstrate knowledge of procedures to install insulation |
identify tools and equipment used to install insulation, and describe their procedures for use |
| describe procedures to install insulation |
| identify types of fasteners and adhesives used to install insulation, and describe their characteristics and applications |
| describe effects of environmental conditions on installation of insulation |
| identify safe work practices when installing insulation |
| C-7.04.03L |
demonstrate knowledge of regulatory requirements pertaining to insulation |
identify and interpret standards, codes and regulations pertaining to insulation |
Range of variables
- insulation includes: polystyrene (extruded and expanded), fibreglass, polyurethane, polyisocyanurate, mineral wool, composite board
- heat transfer terms of insulation include: conduction, convection, radiation, R, RSI and K factors, vapour drive, thermal bridging, thermal bypass
- tools and equipment include: hotwires, measuring tapes, chalk lines, saws, knives, mops, adhesive dispenser, screw guns
C-7.05 Installs cover board
C-7.05 Installs cover board
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| C-7.05.01P |
select and use tools and equipment |
tools and equipment are selected and used according to task and manufacturers’ written instructions |
| C-7.05.02P |
verify cover board layout, installation procedures and materials required |
cover board layout, installation procedures and materials required are verified according to manufacturers’ specifications |
| C-7.05.03P |
establish and maintain layout pattern during installation |
layout pattern is established and maintained during installation according to manufacturers’ specifications, jurisdictional regulations, design authority specifications and industry practices |
| C-7.05.04P |
measure, cut, fit and place cover board |
cover board is measured, cut, fitted and placed according to manufacturers’ specifications |
| C-7.05.05P |
secure cover board to substrate |
cover board is secured to substrate according to manufacturers’ specifications and design authority specifications |
| C-7.05.06P |
protect underlying roof components from open flame and adhesive spills |
underlying roof components are protected from open flame and adhesive spills by using protection tape |
Range of variables
- tools and equipment include: knives, chalk lines, measuring tapes, saws, T-squares, mops, adhesive dispenser, screw guns, drills
- cover boards include: wood fibre, asphaltic core, asphalt-impregnated, gypsum, cement, composite, polyisocyanurate
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| C-7.05.01L |
demonstrate knowledge of cover boards, their characteristics and applications |
define terminology associated with cover boards |
| identify types of cover boards, and describe their characteristics and applications |
| C-7.05.02L |
demonstrate knowledge of procedures to install cover boards |
identify tools and equipment used to install cover boards, and describe their procedures for use |
| describe procedures to install cover boards |
| describe effects of environmental conditions on installation of cover boards |
| describe compatibility of materials when selecting cover boards |
| identify safe work practices when installing cover boards |
Range of variables
- cover boards include: wood fibre, asphaltic core, asphalt-impregnated, gypsum, cement, composite, polyisocyanurate
- tools and equipment include: knives, chalk lines, measuring tapes, saws, T-squares, mops, adhesive dispenser, screw guns, drills
C-7.06 Installs drains, vents, curbs and penetrations
C-7.06 Installs drains, vents, curbs and penetrations
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| C-7.06.01P |
select and use tools and equipment |
tools and equipment are selected and used according to task and manufacturers’ specifications |
| C-7.06.02P |
select sealant |
sealant is selected according to manufacturers’ specifications |
| C-7.06.03P |
determine location of drains |
location of drains is determined according to blueprints and drawings and their components |
| C-7.06.04P |
sump drain areas |
drain areas are sumped to minimize ponding water |
| C-7.06.05P |
cut and remove materials to place drains, curbs or penetrations and ensure fit |
materials are cut and removed to place drains, curbs or penetrations and fit is ensured |
| C-7.06.06P |
place penetration flashings and seals |
penetration flashings and seals are placed according to manufacturers’ specifications |
| C-7.06.07P |
calculate elevations required for curbs considering material thickness |
elevations required for curbs are calculated considering material thickness according to manufacturers’ specifications |
| C-7.06.08P |
insert and level curbs and penetrations |
curbs and penetrations are inserted and leveled according to manufacturers’ specifications |
| C-7.06.09P |
insert drains |
drains are inserted according to job specific requirements and manufacturers’ specifications |
| C-7.06.10P |
seal membranes to drains, vents, curbs and penetrations |
membranes are sealed to drains, vents, curbs and penetrations according to manufacturers’ specifications |
| C-7.06.11P |
install mastic and clamping ring for drains if required |
mastic and clamping ring for drains are installed if required according to manufacturers’ specifications |
| C-7.06.12P |
install drain baskets, screens and flow restrictors to drains |
drain baskets, screens and flow restrictors are installed according to manufacturers’ specifications and jurisdictional regulations |
Range of variables
- tools and equipment include: knives, saws, scissors, wrenches, drills/drivers, caulking guns, compression seal screwdriver, pneumatic nailers, measuring tapes, tin/metal snips
- sealants include: single-ply mastics, asphaltic mastics, membranes, silicone, polyurethane, liquid-applied membranes, one-part and two-part pourable sealers, lap sealants
- drains include: mechanical, retrofit, scupper, overflow
- blueprints and drawings include: digital, paper, shop drawings, as-built drawings
- components of blueprints and drawings include:major (architectural, structural, electrical, mechanical), minor (cross-section, plans, elevations, details)
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| C-7.06.01L |
demonstrate knowledge of drains, vents, curbs and penetrations, their characteristics and applications |
define terminology associated with drains, vents, curbs and penetrations |
| identify types of drains, vents, curbs and penetrations, and describe their characteristics and applications |
| C-7.06.02L |
demonstrate knowledge of procedures to install drains, vents, curbs and penetrations |
identify tools and equipment used to install drains, vents, curbs and penetrations, and describe their procedures for use |
| describe procedures to install drains, vents, curbs and penetrations |
| identify types of sealants used to install drains, vents, curbs and penetrations |
| calculate elevations required for curbs |
| C-7.06.03L |
demonstrate knowledge of regulatory requirements pertaining to drains, vents, curbs and penetrations |
identify and interpret standards, codes and regulations pertaining to drains, vents, curbs and penetrations |
Range of variables
- drains include: mechanical, retrofit, scupper, overflow
- tools and equipment include: knives, saws, scissors, wrenches, drills/drivers, caulking guns, compression seal screwdriver, pneumatic nailers, measuring tapes, tin/metal snips
- sealants include: single-ply mastics, asphaltic mastics, membranes, silicone, polyurethane, liquid-applied membranes, one-part and two-part pourable sealers, lap sealants
C-7.07 Applies ballast, walkways and protective surfaces
C-7.07 Applies ballast, walkways and protective surfaces
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| Reference Code |
Performance Criteria |
Evidence of Attainment |
| C-7.07.01P |
select and use tools and equipment |
tools and equipment are selected and used according to task and manufacturers’ specifications |
| C-7.07.02P |
inspect ballast and aggregate for proper size and cleanliness |
ballast and aggregate are inspected for proper size and cleanliness according to roofing system specified |
| C-7.07.03P |
cut, fit and place filter fabric and protective material or separation sheet where required |
filter fabric and protective material or separation sheet are cut, fitted and placed where required |
| C-7.07.04P |
distribute ballast and aggregate material |
ballast and aggregate material is spread to meet membrane manufacturers’ specifications |
| C-7.07.05P |
embed aggregate or granules evenly into cold or hot liquid process material |
aggregate or granules are embedded evenly into cold or hot liquid process material according to manufacturers’ specifications |
| C-7.07.06P |
apply granulated cap sheets and surface coatings |
granulated cap sheets and surface coatings are applied according to manufacturers’ specifications |
| C-7.07.07P |
cut, lay out and place patio stones and cement-top insulation |
patio stones and cement-top insulation are cut, laid out and placed according to blueprints and drawings and their components, and manufacturers’ specifications |
| C-7.07.08P |
maintain level elevation of patio stones during installation |
level elevation of patio stones is maintained during installation by use of pedestals and shims according to manufacturers’ specifications |
Range of variables
- tools and equipment include: motorized equipment, shovels, wheelbarrows, dollies, torches, hot air welding equipment, probes, rakes, hoist and cranes, conveyor belts, spreaders, sprayers, saws
- filter fabrics include: needle punch, non-woven, woven non-filament
- blueprints and drawings include: digital, paper, shop drawings, as-built drawings
- components of blueprints and drawings include:major (architectural, structural, electrical, mechanical), minor (cross-section, plans, elevations, details)
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| C-7.07.01L |
demonstrate knowledge of ballast, walkways and protective surfaces, their characteristics and applications |
define terminology associated with ballast, walkways and protective surfaces |
| identify types of ballast, walkwaysand protective surfaces, and describe their characteristics and applications |
| C-7.07.02L |
demonstrate knowledge of procedures to install ballast, walkways and protective surfaces |
identify tools and equipment used to installballast, walkways and protective surfaces, and describe their procedures for use |
| describe procedures to install ballast, walkways and protective surfaces |
Range of variables
- types of ballast include: aggregate, pavers, cement-top insulation, overburden
- types of walkways include: concrete pavers, membrane, metal, rubber, wood
- tools and equipment include: motorized equipment, shovels, wheelbarrows, dollies, torches, hot air welding equipment, probes, rakes, hoist and cranes, conveyor belts, spreaders, sprayers, saws
C-7.08 Installs metal flashings
C-7.08 Installs metal flashings
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| Reference Code |
Performance Criteria |
Evidence of Attainment |
| C-7.08.01P |
select and use tools and equipment |
tools and equipment are selected and used according to task |
| C-7.08.02P |
determine locations, profile and size of metal flashings to be installed |
locations, profile and size of metal flashings to be installed are determined by measuring roof parapets, penetrations and roof junctions |
| C-7.08.03P |
measure and cut metal flashings |
metal flashings are measured and cut according to task |
| C-7.08.04P |
fit metal flashings together with seams |
metal flashings are fit together with seams |
| C-7.08.05P |
select gauge and colour of flashing |
gauge and colour of flashing is selected according to job specifications and jurisdictional regulations |
| C-7.08.06P |
secure metal flashings using fasteners |
metal flashings are secured using fasteners |
| C-7.08.07P |
apply sealant to metal flashings |
metal flashings are sealed with compatible sealant according to task and manufacturers’ specifications |
| C-7.08.08P |
seal membrane to metal flashings |
membrane is sealed to metal flashings according to manufacturers’ specifications |
Range of variables
- tools and equipment include: tin/metal snips, measuring tapes, protractors, caulking guns, power shears, screw guns, drills/drivers, metal benders, combination squares, carpenters’ squares, torches, rollers, brushes, hot air welding equipment, hammers
- seams include: standing seam, S-locks, lap joints, butt joints
- fasteners include: screws, nails, retaining clips
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| C-7.08.01L |
demonstrate knowledge of metal flashings, their characteristics and applications |
define terminology associated with metal flashings |
| identify types of metal flashings, and describe their characteristics and applications |
| identify metal flashing materials and their compatibility |
| describe watershed design principles of metal flashings |
| explain expansion and contraction of metal flashings |
| C-7.08.02L |
demonstrate knowledge of procedures to install metal flashings |
identify tools and equipment used to installmetalflashings, and describe their procedures for use |
| describe procedures to install metal flashings |
| identify types of fasteners used to secure metal flashings |
| C-7.08.03L |
demonstrate knowledge of regulatory requirements pertaining to metal flashings |
identify and interpret standards, codes and regulations pertaining to metal flashings |
Range of variables
- types of metal flashings include: wall, base, parapet, cap, termination, reglet, drip edge, aggregate stop, thru-wall, saddle
- metal flashing materials include: aluminum, copper, steel, galvanized, lead, stainless steel, zinc, polyvinyl chloride (PVC)/thermoplastic polyolefin (TPO) coated
- tools and equipment include: tin/metal snips, measuring tapes, protractors, caulking guns, power shears, screw guns, drills/drivers, metal benders, combination squares, carpenters’ squares, torches, rollers, brushes, hot air welding equipment, hammers
- fasteners include: screws, nails, retaining clips
Task C-8 Applies low slope roofing membranes
Task descriptor
Applying membranes is an essential part of the roofing trade because this prevents water from entering a building and prevents damage to building components.
C-8.01 Relaxes membranes
C-8.01 Relaxes membranes
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| Reference Code |
Performance Criteria |
Evidence of Attainment |
| C-8.01.01P |
select and use tools and equipment |
tools and equipment are selected and used according to task |
| C-8.01.02P |
remove labelling and wrappers from rolls |
labelling and wrappers from rolls are removed |
| C-8.01.03P |
unroll membrane |
membrane is unrolled within proximity of installation |
| C-8.01.04P |
heat membrane |
membrane is heated according to manufacturers’ specifications and environmental conditions |
| C-8.01.05P |
position weights |
weights are positioned to weigh down membrane |
| C-8.01.06P |
visually inspect membrane |
membrane is visually inspected to ensure it lies flat and straight |
Range of variables
- tools and equipment include: knives, torches, weights
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| C-8.01.01L |
demonstrate knowledge of procedures and techniques to relax membranes |
identify tools and equipment used to relax membranes, and describe their procedures for use |
| describe techniques to relax membranes |
| identify types of membranes that require relaxing |
Range of variables
- tools and equipment include: knives, torches, weights
- techniques include: storing material at roof temperature until usage, lying in place, stacking unrolled sections
C-8.02 Sets membranes
C-8.02 Sets membranes
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| Reference Code |
Performance Criteria |
Evidence of Attainment |
| C-8.02.01P |
select and use tools and equipment |
tools and equipment are selected and used according to manufacturers’ specifications |
| C-8.02.02P |
establish direction of laps to shed water |
membrane rolls are installed to shed water according to manufacturers’ specifications |
| C-8.02.03P |
measure and cut membrane |
membrane is measured and cut according to task |
| C-8.02.04P |
position and overlap membrane sheets and rolls |
membrane sheets and rolls are positioned and overlapped according to type of membrane, type of deck or direction of slope |
| C-8.02.05P |
visually verify membrane layout and alignment |
membrane layout and alignment is installed according to manufacturers’ specifications |
Range of variables
- tools and equipment include: knives, measuring tapes, T-squares, scissors, marking tools
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| C-8.02.01L |
demonstrate knowledge of procedures to set membranes |
identify tools and equipment used to set membranes, and describe their procedures for use |
| describe procedures to set membranes |
| describe effects of environmental conditions when setting membranes |
Range of variables
- tools and equipment include: knives, measuring tapes, T-squares, scissors, marking tools
- environmental conditions include: temperature, wind, moisture
C-8.03 Applies membranes using hot-liquid process
C-8.03 Applies membranes using hot-liquid process
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| Reference Code |
Performance Criteria |
Evidence of Attainment |
| C-8.03.01P |
select and use tools and equipment |
tools and equipment are selected and used according to task and manufacturers’ specifications |
| C-8.03.02P |
monitor temperature of roofing asphalts with a thermometer |
temperature of roofing asphalts is monitored with a thermometer to maintain integrity and viscosity |
| C-8.03.03P |
mop or pour roofing asphalts |
roofing asphalts are mopped or poured according to manufacturers’ specifications |
| C-8.03.04P |
roll membrane into roofing asphalts |
membrane is rolled into roofing asphalts |
| C-8.03.05P |
broom membrane in place to enhance adhesion |
membrane is broomed in place to enhance adhesion |
| C-8.03.06P |
monitor volume of rubberized asphalt with gauge |
volume of rubberized asphalt is monitored with gauge to maintain thickness |
Range of variables
- tools and equipment include: kettles, burners, torches, hot tankers/carriers, melters, asphalt mop pails, mini moppers, cotton/fibreglass mop heads, brooms, thermal scanning equipment/thermometer, knives, dippers, skimmers, fire extinguishers
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| C-8.03.01L |
demonstrate knowledge of hot process-applied membranes, their characteristics and applications |
define terminology associated with membranes |
| identify types of hot process-applied membranes, and describe their characteristics and applications |
| C-8.03.02L |
demonstrate knowledge of roofing asphalts used to apply membranes |
identify types of roofing asphalts used to apply membranes |
| describe softening point of asphalts |
| describe flashpoint of asphalts |
| describe EVT of asphalts |
| describe safe work practices pertaining to use of asphalts |
| C-8.03.03L |
demonstrate knowledge of procedures to apply membranes using hot-liquid process |
identify tools and equipment used to apply membranes using hot-liquid process, and describe their procedures for use |
| describe procedures to apply membranes using hot-liquid process |
| describe effects of environmental conditions when applying membranes |
| describe importance of continuous adhesion |
| identify roofing systems requiring membranes using hot-liquid process |
| describe safe work practices pertaining to use of hot-liquid processes to apply membranes |
| describe policies on fire watch procedures |
| C-8.03.03L |
demonstrate knowledge of regulatory requirements pertaining to installation of membranes |
identify standards, codes and regulations pertaining to installation of membranes |
Range of variables
- types of hot process-applied membranes include: built-up roofing (BUR), single-ply, styrene-butadiene styrene (SBS)
- types of roofing asphalts include: 1, 2, 3, rubberized asphalt, styrene-ethylene-butylene styrene (SEBS)
- tools and equipment include: kettles, burners, torches, hot tankers/carriers, melters, asphalt mop pails, mini moppers, cotton/fibreglass mop heads, brooms, thermal scanning equipment/thermometer, knives, dippers, skimmers, fire extinguishers
- environmental conditions include: temperature, wind, moisture
C-8.04 Applies membranes using torched-on method
C-8.04 Applies membranes using torched-on method
| NL |
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PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
| NV |
yes |
NV |
yes |
NV |
yes |
yes |
yes |
NV |
yes |
NV |
NV |
NV |
Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| C-8.04.01P |
select and use tools and equipment |
tools and equipment are selected and used according to task and manufacturers’ specifications |
| C-8.04.02P |
torch-weld rolls in place |
rolls are torch-welded in place |
| C-8.04.03P |
monitor propane pressure and adjust torch flame |
propane pressure is monitored by a regulator and torch flame is adjusted to ensure temperature of flame |
| C-8.04.04P |
apply pressure to laps or seams to ensure lap or seam integrity |
laps or seams are sealed as per manufacturers’ specifications |
| C-8.04.05P |
maintain continuity of bitumen bleed-out as roll is torch-welded into place |
continuity of bitumen bleed-out is maintained as roll is torch-welded into place |
| C-8.04.06P |
embed granules at end laps and transitions before applying overlapping sheet |
granules are embedded at end laps before applying overlapping sheet |
| C-8.04.07P |
installs granules into areas where bitumen is exposed and granule loss is observed |
granules are installed in bitumen according to manufacturers’ specifications |
Range of variables
- tools and equipment include: torches, knives, roll pullers, trowels, granular embedder/degranulators, propane tanks, dollies, T-squares, chalk lines, fire extinguishers, temperature scanners, hand roller, sponges
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| C-8.04.01L |
demonstrate knowledge of membranes using torched-on method, their characteristics and applications |
define terminology associated with membranes |
| identify types of torched-on membranes using torched-on method and describe their characteristics and applications |
| C-8.04.02L |
demonstrate knowledge of procedures to apply membranes using torched-on method |
identify tools and equipment used to apply membranes using torched-on method, and describe their procedures for use |
| describe procedures to apply membranes using torched-on method |
| describe effects of environmental conditions when applying membranes |
| describe importance of continuous adhesion |
| describe amount of offset of multi-layer membrane installations |
| identify roofing systems requiring membranes using torched-on method |
| describe safe work practices pertaining to use of torches |
| describe policies on fire watch procedures |
| C-8.04.03L |
demonstrate knowledge of regulatory requirements pertaining to installation of membranes using torched-on method |
identify standards, codes and regulations pertaining to installation of membranes using torched-on method |
Range of variables
- types of torched-on membranesinclude: SBS, atactic polypropylene polymers (APP)
- tools and equipment include: torches, knives, roll pullers, trowels, granular embedder/degranulators, propane tanks, dollies, T-squares, chalk lines, fire extinguishers, temperature scanners, hand roller, sponges
- environmental conditions include: temperature, wind, moisture
C-8.05 Applies membranes using hot air welding
C-8.05 Applies membranes using hot air welding
| NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
| NV |
yes |
NV |
yes |
NV |
yes |
yes |
yes |
NV |
yes |
NV |
NV |
NV |
Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| C-8.05.01P |
select and use tools and equipment |
tools and equipment are selected and used according to task and manufacturers’ specifications |
| C-8.05.02P |
ensure overlapping membrane is clean and free of debris |
overlapping membrane is clean and free of debris |
| C-8.05.03P |
perform field test with sample membrane |
field test with sample membrane is performed to confirm hot air welding equipment setting and that welds are sufficient for environmental conditions |
| C-8.05.04P |
hot air weld side and end laps |
side and end laps are hot air welded using automatic and hand-held hot air welding machine |
| C-8.05.05P |
perform pre-welds and welds |
pre-welds and welds are performed moving from inside to outside of material using rollers and hand-held hot air welding equipment |
| C-8.05.06P |
probe seams for continuity and repair defects |
seams are probed for continuity and defects are repaired |
| C-8.05.07P |
apply membrane sealants to cut edges |
membrane sealants are applied to cut edges according to manufacturers’ specifications |
Range of variables
- tools and equipment include: hand and automatic hot air welding equipment, probes, hand rollers, hand scrubbers, scissors, generators, power cords, ground fault circuit interrupters (GFCIs)
- environmental conditions include: temperature, wind, moisture
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| C-8.05.01L |
demonstrate knowledge of membranes that require hot air welding, their characteristics and applications |
define terminology associated with membranes |
| identify types of membranes that require hot air welding, and describe their characteristics and applications |
| C-8.05.02L |
demonstrate knowledge of procedures to apply membranes using hot air welding |
identify tools and equipment used to apply membranes, and describe their procedures for use |
| describe procedures to apply membranes using hot air welding |
| describe effects of environmental conditions when applying membranes |
| describe importance of continuous adhesion |
| identify roofing systems requiring membranes using hot air welding |
| describe safe work practices pertaining to use of hot air welding equipment |
| describe policies on fire watch procedures |
| C-8.05.03L |
demonstrate knowledge of regulatory requirements pertaining to the installation of membranes |
identify standards, codes and regulations pertaining to the installation of membranes |
Range of variables
- types of membranes that require hot air welding include: PVC, TPO, SBS, ketone ethylene ester (KEE), chlorosulfonated polyethylene
- tools and equipment include: hand and automatic hot air welding equipment, probes, hand rollers, hand scrubbers, scissors, generators, power cords, ground fault circuit interrupters (GFCIs)
- environmental conditions include: temperature, wind, moisture
C-8.06 Applies membranes using cold applied methods
C-8.06 Applies membranes using cold applied methods
| NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
| NV |
yes |
NV |
yes |
NV |
yes |
yes |
yes |
NV |
yes |
NV |
NV |
NV |
Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| C-8.06.01P |
select and use tools and equipment |
tools and equipmentare selected and used according to task |
| C-8.06.02P |
apply primers and adhesives |
primers and adhesives are applied according to manufacturers’ specifications |
| C-8.06.03P |
install cold applied membranes |
cold applied membranes are applied according to manufacturers’ specifications |
| C-8.06.04P |
broom membranes into cold applied adhesives and roll with weighted roller |
membranes are broomed into cold applied adhesives and rolled with a weighted roller to enhance adhesion |
Range of variables
- tools and equipment include: cold adhesive applicators, brooms, rollers, brushes, trowels, knives, scissors, squeegees
- cold applied membranesinclude: asphalt coated rolls, modified bituminous rolls, single-ply membranes, self-adhered membranes
- cold applied adhesives include: primers, asphalt cut-backs, emulsions, two-part adhesives, solvent adhesives, water-based adhesives
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| C-8.06.01L |
demonstrate knowledge of cold applied adhesives, their characteristics and applications |
define terminology associated with cold applied adhesives |
| identify types of cold applied adhesives, and describe their characteristics and applications |
| C-8.06.02P |
demonstrate knowledge of cold applied membranes, their characteristics and applications |
define terminology associated with cold applied membranes |
| identify types of cold applied membranes, and describe their characteristics and applications |
| C-8.06.03L |
demonstrate knowledge of procedures to install cold applied membranes |
identify tools and equipment used to install cold applied membranes, and describe their procedures for use |
| describe procedures to install cold applied membranes using cold applied method |
| describe effects of environmental conditions when installing cold applied membranes |
| identify roofing systems requiring cold applied membranes |
| C-8.06.04L |
demonstrate knowledge of regulatory requirements pertaining to installation of cold applied membranes |
identify standards, codes and regulations pertaining to installation of cold applied membranes |
Range of variables
- cold applied adhesives include: primers, asphalt cut-backs, emulsions, two-part adhesives, solvent adhesives, water-based adhesives
- cold applied membranesinclude: asphalt coated rolls, modified bituminous rolls, single-ply membranes, self-adhered membranes
- tools and equipment include: cold adhesive applicators, brooms, rollers, brushes, trowels, knives, scissors, squeegees
- environmental conditions include: temperature, wind, moisture
C-8.07 Applies membranes using mechanical fasteners
C-8.07 Applies membranes using mechanical fasteners
| NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
| NV |
yes |
NV |
yes |
NV |
yes |
yes |
yes |
NV |
yes |
NV |
NV |
NV |
Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| C-8.07.01P |
locate utilities below and at deck level |
utilities are located to avoid potential damage |
| C-8.07.02P |
select and use tools and equipment |
tools and equipment are selected and used according to task and manufacturers’ specifications |
| C-8.07.03P |
determine length/gauge and type of mechanical fastener to use |
length/gauge and type of mechanical fastener to use is determined according to manufacturers’ specifications |
| C-8.07.04P |
fasten membrane to meet wind uplift requirements |
membranes are secured using fasteners according to manufacturers’ tested assemblies according to CSA |
| C-8.07.05P |
ensure adequate tension of fasteners |
adequate tension of fasteners is ensured to prevent overdriving or underdriving |
Range of variables
- utilities include: water lines, electrical equipment, drainage systems
- tools and equipment include: drills, screw guns, induction welders
- types of mechanical fasteners include: screws, plates, bars
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| C-8.07.01L |
demonstrate knowledge of mechanical fasteners, their characteristics and applications |
define terminology associated with mechanical fasteners |
| identify types of mechanical fasteners, and describe their characteristics and applications |
| C-8.07.02L |
demonstrate knowledge of procedures to apply membranes using mechanical fasteners |
identify tools and equipment used to apply membranes with mechanical fasteners, and describe their procedures for use |
| describe procedures to apply membranes using mechanical fasteners |
| describe effects of environmental conditions when applying membranes |
| identify roofing systems requiring mechanical fastening or induction securement |
| C-8.07.03L |
demonstrate knowledge of regulatory requirements pertaining to installation of membranes |
identify standards, codes and regulations pertaining to installation of membranes |
Range of variables
- types of mechanical fasteners include: screws, plates, bars
- tools and equipment include: drills, screw guns, induction welders
- environmental conditions include: temperature, wind, moisture
C-8.08 Applies loose-laid membranes
C-8.08 Applies loose-laid membranes
| NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
| NV |
yes |
NV |
yes |
NV |
yes |
yes |
yes |
NV |
yes |
NV |
NV |
NV |
Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| C-8.08.01P |
select and use tools and equipment |
tools and equipment are selected and used according to task |
| C-8.08.02P |
install perimeter and penetrations securement strip |
perimeter and penetrations of roof are mechanically secured according to manufacturers’ specifications |
| C-8.08.03P |
prepare side and end laps |
side and end laps are prepared by removing contaminants with scrubbers and cleaners as per manufacturers’ specifications |
| C-8.08.04P |
seal side and end laps |
side and end laps are sealed with tapes or hot air welded according to manufacturers’ specifications |
| C-8.08.05P |
roll seams with hand roller |
seams are rolled with hand roller |
| C-8.08.06P |
apply sealant where required |
sealant is applied where required |
Range of variables
- tools and equipment include: rollers, brushes, scrubbers, scissors, knives, aggregate spreaders, aggregate hoppers, hot air welding equipment, shovels, wheelbarrows, conveyors, hoist, cranes, drills/drivers, fasteners
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| C-8.08.01L |
demonstrate knowledge of loose-laid membranes, their characteristics and applications |
define terminology associated with loose-laid membranes |
| identify types of loose-laid membranes and describe their characteristics and applications |
| C-8.08.02L |
demonstrate knowledge of procedures to apply loose-laid membranes |
identify tools and equipment used to apply loose-laid membranes, and describe their procedures for use |
| describe procedures to apply loose-laid membranes |
| describe effects of environmental conditions when applying loose-laid membranes |
| identify roofing systems requiring loose-laid membranes |
| C-8.08.03L |
demonstrate knowledge of regulatory requirements pertaining to installation of loose-laid membranes |
identify standards, codes and regulations pertaining to installation of loose-laid membranes |
Range of variables
- loose-laid membranes include: ethylene propylene diene monomer (EPDM), TPO, PVC
- tools and equipment include: rollers, brushes, scrubbers, scissors, knives, aggregate spreaders, aggregate hoppers, hot air welding equipment, shovels, wheelbarrows, conveyors, hoist, cranes, drills/drivers, fasteners
- environmental conditions include: temperature, wind, moisture
C-8.09 Applies liquid-applied membranes
C-8.09 Applies liquid-applied membranes
| NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
| NV |
yes |
NV |
yes |
NV |
yes |
yes |
yes |
NV |
yes |
NV |
NV |
NV |
Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| C-8.09.01P |
select and use tools and equipment |
tools and equipment are selected and used according to task and manufacturers’ specifications |
| C-8.09.02P |
prepares roof and substrate deck |
roof and substrate deck are prepared according to manufacturers’ specifications |
| C-8.09.03P |
prepare liquid-applied membrane |
liquid-applied membrane is prepared according to manufacturers’ specifications and environmental conditions |
| C-8.09.04P |
apply liquid-applied membrane and reinforcement |
liquid-applied membrane and reinforcement are applied according to manufacturers’ specifications |
| C-8.09.05P |
use gauge to ensure uniformity of thickness of liquid-applied membrane |
gauge is used to ensure thickness of liquid-applied membrane is uniform |
Range of variables
- tools and equipment include: drills, mixers, pails, scissors, rollers, squeegees, brushes, sprayers
- environmental conditions include: temperature, wind, moisture
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| C-8.09.01L |
demonstrate knowledge of liquid-applied membranes, their characteristics and applications |
define terminology associated with liquid-applied membranes |
| identify types of liquid-applied membranes, and describe their characteristics and applications |
| C-8.09.02L |
demonstrate knowledge of procedures to apply liquid-applied membranes |
identify tools and equipment used to apply liquid-applied membranes, and describe their procedures for use |
| describe procedures to apply liquid-applied membranes |
| describe effects of environmental conditions when mixing and applying liquid-applied membranes |
| identify roofing systems requiring liquid-applied membranes |
| C-8.09.03L |
demonstrate knowledge of regulatory requirements pertaining to the installation of liquid-applied membranes |
identify standards, codes and regulations pertaining to the installation of liquid-applied membranes |
Range of variables
- liquid-applied membranes include: polymethyl-methacrylate (PMMA), epoxies, polyurethane
- tools and equipment include: drills, mixers, pails, scissors, rollers, squeegees, brushes, sprayers
- environmental conditions include: temperature, wind, moisture
C-8.10 Installs membrane flashings
C-8.10 Installs membrane flashings
| NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
| NV |
yes |
NV |
yes |
NV |
yes |
yes |
yes |
NV |
yes |
NV |
NV |
NV |
Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| C-8.10.01P |
select and use tools and equipment |
tools and equipment are selected and used according to task and manufacturers’ specifications |
| C-8.10.02P |
measure and cut membrane flashing |
membrane flashing is measured and cut according to task and manufacturers’ specifications |
| C-8.10.03P |
shape membrane flashing to form to parapets, penetrations, and roof to wall transitions |
membrane flashing is shaped by bending or heating to form to parapets, penetrations, and roof to wall transitions |
| C-8.10.04P |
install materials to accept membrane flashing on substrate |
materials are installed to accept membrane flashing on substrate |
| C-8.10.05P |
install successive layers |
successive layers are installed according to type of membrane |
Range of variables
- tools and equipment include: rollers, brushes, trowels, scrubbers, scissors, mop carts, kettles, torches, knives, hot air welding equipment
- materials include: primers, adhesives, liquids
- types of membranes include: two-ply SBS, built-up roofing, single-ply, liquid-applied
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| C-8.10.01L |
demonstrate knowledge of membrane flashings, their characteristics and applications |
define terminology associated with membrane flashings |
| identify types of membrane flashings, and describe their characteristics and applications |
| C-8.10.02L |
demonstrate knowledge of procedures to install membrane flashings |
identify tools and equipment used to install membrane flashings, and describe their procedures for use |
| describe procedures to install membrane flashings |
| identify locations requiring flashings |
| describe effects of environmental conditions when installing membrane flashings |
| C-8.10.03L |
demonstrate knowledge of regulatory requirements pertaining to installation of membrane flashings |
identify standards, codes and regulations pertaining to installation of membrane flashings |
Range of variables
- types of membrane flashings include: self-adhesive, modified bitumen, felt, rubber, pressure sensitive, liquid-applied
- tools and equipment include: rollers, brushes, trowels, scrubbers, scissors, mop carts, kettles, torches, knives, hot air welding equipment
- locations requiring flashing include: curbs, parapets, roof upstands
- environmental conditions include: temperature, wind, moisture
C-8.11 Installs temporary seals and temporary drains
C-8.11 Installs temporary seals and temporary drains
| NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
| NV |
yes |
NV |
yes |
NV |
yes |
yes |
yes |
NV |
yes |
NV |
NV |
NV |
Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| C-8.11.01P |
select and use tools and equipment |
tools and equipment are selected and used according to task and manufacturers’ specifications |
| C-8.11.02P |
determine temporary seal membrane compatibility with existing roof and new roofing materials |
compatibility of existing roof and new roofing materials with temporary seal membrane is determined |
| C-8.11.03P |
prepare existing roof surfaces |
existing roof surfaces are prepared using procedures to accept temporary seal membrane |
| C-8.11.04P |
apply temporary seal |
temporary seal is applied using techniques to prevent moisture infiltration |
| C-8.11.05P |
determine onsite requirements and install temporary roof drainage |
onsite requirements are determined and temporary roof drainage is installed |
| C-8.11.06P |
verify integrity of temporary seals and temporary drains by visual and sensory inspection |
integrity of temporary seals and temporary drains is verified by visual and sensory inspection |
Range of variables
- tools and equipment include: spud bars, mops, brooms, trowels,torches, scrubbers, dippers, caulking guns
- procedures include: spudding, granular embedding, washing with soap and water or solvent, priming
- techniques include: elevating, applying ballast, lapping, torch-applied, self-adhering, mastic
- temporary roof drainage includes: retrofit drain, emergency scupper, roof pumps
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| C-8.11.01L |
demonstrate knowledge of temporary seals and temporary drains, their characteristics and applications |
define terminology associated with temporary seals and temporary drains |
| identify temporary seals and temporary drains, and describe their characteristics and applications |
| C-8.11.02L |
demonstrate knowledge of procedures to install temporary seals and temporary drains |
identify tools and equipment used to install temporary seals and temporary drains, and describe their procedures for use |
| describe procedures used to install temporary seals and temporary drains |
| explain where and when temporary seals and temporary drains are required |
| identify types of materials for temporary seals |
| explain material compatibilities |
Range of variables
- tools and equipment include: spud bars, mops, brooms, trowels,torches, scrubbers, dippers, caulking guns
- types of materials include: asphalt, sealants, membranes