Major Work Activity B - Performs general masonry practices

Table of Contents

Task B-6 Performs substrate preparation

Task descriptor

Substrate is prepared to receive and support masonry. Membranes, flashing and insulation are installed to maintain a complete building envelope.

B-6.01 Prepares vertical substrates and foundations

B-6.01 Prepares vertical substrates and foundations
NL NS PE NB QC ON MB SK AB BC NT YT NU
yes yes NV yes yes yes yes yes yes yes ND NV ND
Skills
Reference Code Performance Criteria Evidence of Attainment
B-6.01.01P wash and dry substrate substrate is washed and dried to improve product adhesion
B-6.01.02P fill holes and cracks in substrate holes and cracks in substrate are filled using mortar and other filler materials matching existing substrate
B-6.01.03P remove glues, old membranes and accessories glues, old membranes and accessories are removed to ensure smooth substrate
B-6.01.04P replace deteriorated material deteriorated material is replaced
B-6.01.05P prime substrate substrate is primed according to manufacturers’ and engineered specifications
B-6.01.06P fasten mesh to substrate mesh is fastened to substrate using mechanical fasteners according to manufacturers’ and engineered specifications and building codes and regulations

Range of variables

Knowledge
Reference Code Learning Outcomes Learning Objectives
B-6.01.01L demonstrate knowledge of preparing substrates and foundations identify terminology associated with substrates and foundations
identify jurisdictional and national codes and regulations associated with substrate and foundation preparation
describe substrate conditions
B-6.01.02L demonstrate knowledge of procedures to prepare substrates and foundations identify tools and equipment used to prepare substrates and foundations, and describe their procedures for use

Range of variables

B-6.02 Applies parging

B-6.02 Applies parging
NL NS PE NB QC ON MB SK AB BC NT YT NU
yes yes NV yes NCC yes yes yes yes yes ND NV ND
Skills
Reference Code Performance Criteria Evidence of Attainment
B-6.02.01P dampen substrate substrate is dampened to improve bonding
B-6.02.02P apply bonding agents to substrate bonding agents are applied to substrate
B-6.02.03P mix parging material parging material is mixed according to application and manufacturers’ instructions
B-6.02.04P trowel on parging material to substrate parging material is trowelled on to substrate maintaining uniform thickness according to drawings and job specifications
Knowledge
Reference Code Learning Outcomes Learning Objectives
B-6.02.01L demonstrate knowledge of preparing parging identify terminology associated with parging
identify jurisdictional and national codes and regulations associated with applying parging
identify bonding agents, and describe their characteristics and applications
identify parging materials, and describe their characteristics and applications
describe substrate conditions
B-6.02.02L demonstrate knowledge of procedures to apply parging identify tools and equipment used to apply parging, and describe their procedures for use

Range of variables

B-6.03 Installs anchoring/tie systems

B-6.03 Installs anchoring/tie systems
NL NS PE NB QC ON MB SK AB BC NT YT NU
yes yes NV yes yes yes yes yes yes yes ND NV ND
Skills
Reference Code Performance Criteria Evidence of Attainment
B-6.03.01P select type of anchoring/tie systems type of anchoring/tie system is selected according to engineered specifications, codes and regulations
B-6.03.02P determine vertical and horizontal spacing of anchors and ties vertical and horizontal spacing of anchors and ties is determined according to drawings, job specifications, codes, regulations, coursing and layout
B-6.03.03P fasten anchors and ties to substrate anchors and ties are fastened or placed on substrate using materials, tools and equipment
B-6.03.04P attach ties to anchors ties are attached to anchors according to manufacturers’ recommendations and engineered specifications

Range of variables

Knowledge
Reference Code Learning Outcomes Learning Objectives
B-6.03.01L demonstrate knowledge of anchoring/tie system identify terminology associated with anchoring/tie systems
identify jurisdictional and national codes and regulations associated with anchoring/tie systems
identify types of anchoring/tie systems, and describe their characteristics and applications
identify types of fasteners, and describe their characteristics and applications
identify types of anchors/ties, and describe their characteristics and applications
describe substrate conditions
describe installation sequence for anchors and ties
B-6.03.02L demonstrate knowledge of procedures to install anchoring/tie systems identify tools and equipment used to install anchoring/tie systems, and describe their procedures for use
describe procedures to install anchoring/tie systems

Range of variables

B-6.04 Installs membrane and flashing

B-6.04 Installs membrane and flashing
NL NS PE NB QC ON MB SK AB BC NT YT NU
yes yes NV yes yes yes yes yes yes yes ND NV ND
Skills
Reference Code Performance Criteria Evidence of Attainment
B-6.04.01P select base flashing base flashing is selected according to manufacturers’ specifications, codes and standards
B-6.04.02P attach base flashing and membrane base flashing and membrane is attached according to manufacturers’ specifications, codes and standards
B-6.04.03P seal seams and tears to membrane, and cuts and joints in flashing seams and tears to membrane, and cuts and joints in flashing are sealed to avoid compromising building envelope
B-6.04.04P complete building envelope building envelope is completed by overlapping below grade membranes
Knowledge
Reference Code Learning Outcomes Learning Objectives
B-6.04.01L demonstrate knowledge of membranes and flashings identify terminology associated with membranes and flashings
identify jurisdictional and national codes and regulations associated with membranes and flashings
identify types of flashings, and describe their characteristics and applications
describe location of flashings
identify types of counter flashing and step flashing, and describe their characteristics and applications
identify building envelope systems, and describe their characteristics and applications
identify types of membranes, and describe their characteristics and applications
describe effects of ultraviolet rays and moisture on membranes
describe substrate conditions
describe installation sequence for membranes and flashings
B-6.04.02L demonstrate knowledge of procedures to install membranes and flashings identify tools and equipment used to install membranes and flashings, and describe their procedures for use
describe procedures to install membranes and flashings

Range of variables

B-6.05 Installs insulation

B-6.05 Installs insulation
NL NS PE NB QC ON MB SK AB BC NT YT NU
yes yes NV yes yes yes yes yes yes yes ND NV ND
Skills
Reference Code Performance Criteria Evidence of Attainment
B-6.05.01P select insulation insulation is selected according to drawings and job specifications, codes and standards
B-6.05.02P cut and fit insulation insulation is cut and fit to fully insulate wall and seal joints according to manufacturers’ specifications
B-6.05.03P secure insulation to substrate and membrane insulation is secured to substrate and membrane ensuring as tight of a fit as possible
Knowledge
Reference Code Learning Outcomes Learning Objectives
B-6.05.01L demonstrate knowledge of insulation identify terminology associated with insulation
identify jurisdictional and national codes and regulations associated with insulation
identify types of insulation, and describe their characteristics and applications
describe substrate conditions
describe installation sequence for insulation
B-6.05.02L 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

Range of variables

Task B-7 Performs fundamental masonry tasks

Task descriptor

This task describes typical methods used in masonry construction.

B-7.01 Lays out wall and coursing

B-7.01 Lays out wall and coursing
NL NS PE NB QC ON MB SK AB BC NT YT NU
yes yes NV yes yes yes yes yes yes yes ND NV ND
Skills
Reference Code Performance Criteria Evidence of Attainment
B-7.01.01P determine wall location and floor grade wall location and floor grade is determined according to drawings and specifications
B-7.01.02P perform layout using techniques layout is performed using techniques
B-7.01.03P mark off location of masonry units location of masonry units is marked off to guide placement
B-7.01.04P adjust bond bond is adjusted to suit openings

Range of variables

Knowledge
Reference Code Learning Outcomes Learning Objectives
B-7.01.01L demonstrate knowledge of laying out wall and coursing identify terminology associated with laying out wall and coursing
identify jurisdictional and national codes and regulations associated with laying out wall and coursing
interpret drawings and job specifications, and describe their characteristics and applications
identify types of wall systems, and describe their characteristics and applications
identify types of bonds and patterns, and describe their characteristics and applications
B-7.01.02L demonstrate knowledge of procedures to lay out wall and coursing identify tools and equipment used to measure and lay out wall and coursing, and describe their procedures for use
describe sequence of layout procedures

Range of variables

B-7.02 Finishes joints

B-7.02 Finishes joints
NL NS PE NB QC ON MB SK AB BC NT YT NU
yes yes NV yes yes yes yes yes yes yes ND NV ND
Skills
Reference Code Performance Criteria Evidence of Attainment
B-7.02.01P select joint finish joint finish is selected according to job specifications
B-7.02.02P assess mortar readiness mortar readiness for finishing is assessed according to touch (thumbprint method)
B-7.02.03P tool joints joints are tooled in order to seal and achieve uniformity and straightness, and to avoid damage to masonry units
B-7.02.04P fill voids in joints voids in joints are filled by pointing
B-7.02.05P remove excess mortar and retool joint excess mortar is removed and joint retooled to seal and achieve finished look

Range of variables

Knowledge
Reference Code Learning Outcomes Learning Objectives
B-7.02.01L demonstrate knowledge of finishing joints identify terminology associated with finishing joints
identify jurisdictional and national codes and regulations associated with joints
interpret drawings and job specifications, and describe their characteristics and applications
identify types of joints, and describe their characteristics and applications
describe sequence of joint finishing
B-7.02.02L demonstrate knowledge of procedures to finish joints identify tools and equipment used to finish joints, and describe their procedures for use
describe procedures to finish joints

Range of variables

B-7.03 Cleans new masonry surfaces

B-7.03 Cleans new masonry surfaces
NL NS PE NB QC ON MB SK AB BC NT YT NU
yes yes NV yes yes yes yes yes yes yes ND NV ND
Skills
Reference Code Performance Criteria Evidence of Attainment
B-7.03.01P remove excess mortar excess mortar is removed by rubbing down wall
B-7.03.02P select cleaner cleaner is matched to masonry surface to be cleaned according to manufacturers’ specifications
B-7.03.03P prepare cleaner cleaner is prepared by mixing to required proportions according to job and manufacturers’ specifications
B-7.03.04P pre-soak, brush and scrub surfaces surfaces are pre-soaked, brushed and scrubbed
B-7.03.05P apply cleaner cleaner is applied to surfaces according to manufacturers’ specifications
B-7.03.06P rinse surface surface is rinsed
B-7.03.07P check surface surface is checked to ensure uniform cleanliness

Range of variables

Knowledge
Reference Code Learning Outcomes Learning Objectives
B-7.03.01L demonstrate knowledge of cleaning masonry surfaces identify terminology associated with cleaning masonry surfaces
identify jurisdictional and national codes and regulations associated with cleaning masonry surfaces
interpret drawings and job specifications, and describe their characteristics and applications
identify environmental hazards, and describe their associated safety measures
identify types of cleaners, and describe their characteristics and applications
determine mixing sequence and mixing ratio for cleaning materials
B-7.03.02L demonstrate knowledge of procedures to clean masonry surfaces identify tools and equipment used to clean masonry surfaces, and describe their procedures for use
describe cleaning procedures

Range of variables

B-7.04 Seals masonry surfaces

B-7.04 Seals masonry surfaces
NL NS PE NB QC ON MB SK AB BC NT YT NU
yes yes NV yes yes yes yes yes yes yes ND NV ND
Skills
Reference Code Performance Criteria Evidence of Attainment
B-7.04.01P select sealant sealant is selected according to existing masonry and locations
B-7.04.02P verify that surface is clean and dry surface is cleaned and dried in order to ensure sealant adhesion and prevent trapping visible stains
B-7.04.03P apply sealant using methods sealant is applied using methods according to manufacturers’ specifications

Range of variables

Knowledge
Reference Code Learning Outcomes Learning Objectives
B-7.04.01L demonstrate knowledge of sealing masonry surfaces identify terminology associated with sealing masonry surfaces
identify jurisdictional and national codes and regulations associated with sealing masonry surfaces
interpret drawings and job specifications, and describe their characteristics and applications
identify environmental hazards, and describe their associated safety measures
identify types of waterproofing and damp proofing materials, and describe their characteristics and applications
B-7.04.02L demonstrate knowledge of procedures to seal masonry surfaces identify tools and equipment used to seal masonry surfaces, and describe their procedures for use
describe procedures to seal masonry surfaces

Range of variables

Task B-8 Uses mortars, grouts and adhesives

Task descriptor

Mortars, grouts and adhesives hold and structurally support masonry units and accessories. Concrete and grouts are materials containing cementitious materials, aggregate and water, and are used to secure reinforcing within block walls. Mortars, grouts and adhesives are used in every aspect of masonry. Bricklayers must be able to safely handle, prepare and apply these products.

B-8.01 Mixes mortar, concrete, grout and adhesives

B-8.01 Mixes mortar, concrete, grout and adhesives
NL NS PE NB QC ON MB SK AB BC NT YT NU
yes yes NV yes yes yes yes yes yes yes ND NV ND
Skills
Reference Code Performance Criteria Evidence of Attainment
B-8.01.01P select mortar, concrete, grout and adhesive mortar, concrete, grout and adhesive is selected according to job, site and manufacturers’ specifications and codes and regulations
B-8.01.02P verify that water supply is clean and potable water supply is clean and potable to avoid contamination of mixture
B-8.01.03P adjust mixing conditions mixing conditions are adjusted according to environmental conditions, codes and regulations
B-8.01.04P measure components components are measured according to ratio and proportions required by manufacturers’ specifications
B-8.01.05P add admixture admixture is added to achieve required properties according to job and manufacturers’ specifications
B-8.01.06P add aggregate aggregate is added
B-8.01.07P use mixing equipment mixing equipment is used according to manufacturers’ specifications
B-8.01.08P time mixing mixing is timed according to manufacturers’ specifications, codes and regulations
B-8.01.09P assess readiness of product readiness of product is visually assessed for consistency and moisture content

Range of variables

Knowledge
Reference Code Learning Outcomes Learning Objectives
B-8.01.01L demonstrate knowledge of mortar, concrete, grout and adhesives identify terminology associated with mortar, concrete, grout and adhesives
identify jurisdictional and national codes and regulations associated with mortar, concrete, grout and adhesives
identify types of mortar mixes, and describe their characteristics and applications
identify admixtures, and describe their characteristics and applications
determine shelf and pot life of mortars
identify types of concrete or grout, and describe their characteristics and applications
describe grout consistency required to fill masonry cavities
identify types of adhesives, and describe their characteristics and applications
B-8.01.02L demonstrate knowledge of procedures to mix mortar, concrete, grout and adhesives identify tools and equipment used to mix mortar, concrete, grout and adhesives, and describe their procedures for use
describe procedures to mix mortar, concrete, grout and adhesives
identify tests used with mortar, concrete, grout and adhesives, and describe their associated procedures

Range of variables

B-8.02 Uses mortars

B-8.02 Uses mortars
NL NS PE NB QC ON MB SK AB BC NT YT NU
yes yes NV yes yes yes yes yes yes yes ND NV ND
Skills
Reference Code Performance Criteria Evidence of Attainment
B-8.02.01P apply mortar mortar is applied using methods
B-8.02.02P assess mortar condition and usability mortar condition and usability is assessed
B-8.02.03P adjust mortar consistency mortar consistency is adjusted for specific use

Range of variables

Knowledge
Reference Code Learning Outcomes Learning Objectives
B-8.02.01L demonstrate knowledge of mortars identify terminology associated with mortars
identify jurisdictional and national codes and regulations associated with mortars
identify types of mortar mixes, and describe their characteristics and applications
identify admixtures, and describe their characteristics and applications
determine shelf and pot life of mortars
B-8.02.02L demonstrate knowledge of procedures to apply mortars identify tools and equipment used to apply mortars, and describe their procedures for use
describe procedures to apply mortars
identify tests used with mortars, and describe their associated procedures

Range of variables

B-8.03 Uses concrete and grout

B-8.03 Uses concrete and grout
NL NS PE NB QC ON MB SK AB BC NT YT NU
yes yes NV yes yes yes yes yes yes yes ND NV ND
Skills
Reference Code Performance Criteria Evidence of Attainment
B-8.03.01P assess wall wall is assessed prior to filling
B-8.03.02P prime holes holes are primed according to size of block and jurisdictional regulations
B-8.03.03P select processes processes are selected according to job and site specifications
B-8.03.04P place concrete and grout concrete and grout are placed using equipment
B-8.03.05P fill voids voids are filled by consolidating grout

Range of variables

Knowledge
Reference Code Learning Outcomes Learning Objectives
B-8.03.01L demonstrate knowledge of concrete and grout identify terminology associated with concrete and grout
identify jurisdictional and national codes and regulations associated with concrete and grout
identify admixtures, and describe their characteristics and applications
identify types of concrete or grout, and describe their characteristics and applications
describe grout consistency required to fill masonry cavities
identify reinforcing materials, and describe their characteristics and applications
describe reinforcement requirements when pouring concrete and grout
B-8.03.02L demonstrate knowledge of procedures to apply concrete and grout identify tools and equipment used to apply concrete and grout, and describe their procedures for use
describe procedures used to apply concrete and grout
identify tests used with concrete and grout, and describe their associated procedures

Range of variables

B-8.04 Uses adhesives

B-8.04 Uses adhesives
NL NS PE NB QC ON MB SK AB BC NT YT NU
yes yes NV yes yes yes yes yes yes yes ND NV ND
Skills
Reference Code Performance Criteria Evidence of Attainment
B-8.04.01P select adhesives adhesives are selected according to codes and regulations
B-8.04.02P prepare surface surface is prepared to receive adhesives
B-8.04.03P apply adhesives adhesives are applied using methods

Range of variables

Knowledge
Reference Code Learning Outcomes Learning Objectives
B-8.04.01L demonstrate knowledge of adhesives identify terminology associated with adhesives
identify jurisdictional and national codes and regulations associated with applying adhesives
identify types of adhesives, and describe their characteristics and applications
determine shelf and pot life of adhesives
B-8.04.02L demonstrate knowledge of procedures to apply adhesives identify tools and equipment used to apply adhesives, and describe their procedures for use
describe procedures to apply adhesives
identify tests used when applying adhesives and describe their associated procedures

Range of variables