Major Work Activity D - Installs exterior systems

Table of Contents

Task D-13 Installs insulation and membranes

Task descriptor

Lathers (Interior Systems Mechanics) install insulation and membranes. In an exterior system, insulation is primarily used to stop thermal transfer. Membranes are installed to create a barrier against vapour, air and water. Together, they create a continuous and uniform building envelope.

D-13.01-Installs thermal insulation

D-13.01-Installs thermal insulation
NL NS PE NB QC ON MB SK AB BC NT YT NU
NV yes NV yes NV yes yes NV yes yes ND NV ND
Skills
Reference Code Performance Criteria Evidence of Attainment
D-13.01.01P select and use tools and equipment tools and equipment are selected and used according to task and manufacturers’ specifications
D-13.01.02P measure and cut insulation insulation is measured and cut
D-13.01.03P lay out insulation panels insulation panels are laid out according to manufacturers’ specifications
D-13.01.04P place and attach insulation insulation is placed and attached using methods according to manufacturers’ specifications

Range of variables

Knowledge
Reference Code Learning Outcomes Learning Objectives
D-13.01.01L demonstrate knowledge of thermal insulation, its characteristics, principles and applications define terminology associated with thermal insulation
identify types of thermal insulation, and describe their characteristics, principles and applications
identify insulating values
D-13.01.02L demonstrate knowledge of procedures used to install thermal insulation identify tools and equipment used to install thermal insulation, and describe their characteristics and procedures for use
describe procedures used to install thermal insulation
describe methods used to place and attach insulation
identify types of sealants used to install thermal insulation

Range of variables

D-13.02-Installs interior/exterior membranes

D-13.02-Installs interior/exterior membranes
NL NS PE NB QC ON MB SK AB BC NT YT NU
NV yes NV yes NV yes yes NV yes yes ND NV ND
Skills
Reference Code Performance Criteria Evidence of Attainment
D-13.02.01P select and use tools and equipment tools and equipment are selected and used according to task and manufacturers’ specifications
D-13.02.02P measure and cut membranes membranes are measured and cut
D-13.02.03P lay out membranes membranes are laid out according to manufacturers’ specifications
D-13.02.04P place and attach membranes membranes are placed and attached using methods according to manufacturers’ specifications

Range of variables

Knowledge
Reference Code Learning Outcomes Learning Objectives
D-13.02.01L demonstrate knowledge of interior/exterior membranes, their characteristics and applications define terminology associated with interior/exterior membranes
identify types of interior/exterior membranes, and describe their characteristics and applications
D-13.02.02L demonstrate knowledge of procedures used to install interior/exterior membranes identify tools and equipment used to install interior/exterior membranes, and describe their characteristics and procedures for use
describe procedures used to install interior/exterior membranes
describe methods used to place and attach interior/exterior membranes
identify types of sealants used to install interior/exterior membranes

Range of variables

Task D-14 Prepares surface for exterior finishes

Task descriptor

Lathers (Interior Systems Mechanics) create an appropriate substrate for the attachment of various finishes.

D-14.01-Installs exterior sheathing

D-14.01-Installs exterior sheathing
NL NS PE NB QC ON MB SK AB BC NT YT NU
NV yes NV yes NV yes yes NV yes yes ND NV ND
Skills
Reference Code Performance Criteria Evidence of Attainment
D-14.01.01P select and use tools and equipment tools and equipment are selected and used according to task and manufacturers’ specifications
D-14.01.02P measure, cut and shape exterior sheathing exterior sheathing is measured, cut and shaped according to manufacturers’ specifications
D-14.01.03P lay out, place and fasten exterior sheathing exterior sheathing is laid out, placed and fastened using fasteners according to manufacturers’ specifications

Range of variables

Knowledge
Reference Code Learning Outcomes Learning Objectives
D-14.01.01L demonstrate knowledge of exterior sheathing, its characteristics and applications define terminology associated with exterior sheathing
identify types of exterior sheathing, and describe their characteristics and applications
D-14.01.02L demonstrate knowledge of procedures used to install exterior sheathing identify tools and equipment used to install exterior sheathing, and describe their characteristics and procedures for use
describe procedures used to install exterior sheathing
identify types of fasteners used to install exterior sheathing
identify types of sealants used to install exterior sheathing

Range of variables

D-14.02-Installs lath

D-14.02-Installs lath
NL NS PE NB QC ON MB SK AB BC NT YT NU
NV yes NV yes NV yes yes NV no yes ND NV ND
Skills
Reference Code Performance Criteria Evidence of Attainment
D-14.02.01P select and use tools and equipment tools and equipment are selected and used according to task and manufacturers’ specifications
D-14.02.02P measure, cut and shape lath and stops lath and stops are measured, cut and shaped according to manufacturers’ specifications
D-14.02.03P lay out, place and fasten lath lath is laid out, placed and fastened using fasteners according to manufacturers’ specifications
D-14.02.04P install plaster stops, beads and expansion joints plaster stops, beads and expansion joints are installed according to manufacturers’ specifications, and blueprints and drawings
D-14.02.05P cut, shape and install flashings flashings are cut, shaped and installed according to manufacturers’ specifications

Range of variables

Knowledge
Reference Code Learning Outcomes Learning Objectives
D-14.02.01L demonstrate knowledge of lath, its characteristics and applications define terminology associated with lath
identify types of lath, and describe their characteristics and applications
describe expansion joints, plaster stops and flashings, and describe their characteristics and applications
D-14.02.02L demonstrate knowledge of procedures used to install lath identify tools and equipment used to install lath, and describe their characteristics and procedures for use
describe procedures used to install lath
describe fastener spacing required for installation of lath
identify types of fasteners used to install lath

Range of variables

D-14.03-Installs Exterior Insulation Finish System (EIFS) (Not common core)

D-14.03-Installs Exterior Insulation Finish System (EIFS) (Not common core)
NL NS PE NB QC ON MB SK AB BC NT YT NU
NV yes NV yes NV yes yes NV no no ND NV ND
Skills
Reference Code Performance Criteria Evidence of Attainment
D-14.03.01P select and use tools and equipment tools and equipment are selected and used according to task and manufacturers’ specifications
D-14.03.02P measure, cut and shape insulation insulation is measured, cut and shaped according to manufacturers’ specifications
D-14.03.03P lay out, place and fasten insulation insulation is laid out, placed and fastened using fasteners according to manufacturers’ specifications
D-14.03.04P cut, shape and install flashings flashings are cut, shaped and installed according to manufacturers’ specifications
D-14.03.05P create and install expansion joints and edge details expansion joints and edge details are created and installed
D-14.03.06P create and install rainscreen system rainscreen system is created and installed according to manufacturers’ specifications

Range of variables

Knowledge
Reference Code Learning Outcomes Learning Objectives
D-14.03.01L demonstrate knowledge of EIFS, its characteristics and applications define terminology associated with EIFS
identify types of EIFS, and describe their characteristics and applications
describe expansion joints and flashings, and describe their characteristics and applications
D-14.03.02L demonstrate knowledge of procedures used to install EIFS identify tools and equipment used to install EIFS, and describe their characteristics and procedures for use
describe procedures used to install EIFS
describe fastener spacing required for installation of EIFS
identify types of fasteners used to install EIFS

Range of variables

Task D-15 Installs exterior finishes

Task descriptor

Lathers (Interior Systems Mechanics) install exterior finishes to protect the building from environmental conditions while adhering to the architects’ and engineers’ designs.

D-15.01-Fabricates panels

D-15.01-Fabricates panels
NL NS PE NB QC ON MB SK AB BC NT YT NU
NV yes NV yes NV yes yes NV no yes ND NV ND
Skills
Reference Code Performance Criteria Evidence of Attainment
D-15.01.01P select and use tools and equipment tools and equipment are selected and used according to task and manufacturers’ specifications
D-15.01.02P rig and hoist panels up to worksite panels are rigged and hoisted up to worksite according to jurisdictional limitations
D-15.01.03P measure, cut, square and shape materials materials are measured, cut, squared and shaped according to manufacturers’ specifications and architects’ and engineers’ designs
D-15.01.04P assemble panels panels are assembled according to manufacturers’ specifications
D-15.01.05P identify building substrate building substrate is identified
D-15.01.06P apply sheathing sheathing is applied using fasteners according to manufacturers’ specifications

Range of variables

Knowledge
Reference Code Learning Outcomes Learning Objectives
D-15.01.01L demonstrate knowledge of panels and their characteristics and applications define terminology associated with panels
identify types of panels and describe their characteristics and applications
D-15.01.02L demonstrate knowledge of procedures used to fabricate panels identify tools and equipment used to fabricate panels, and describe their characteristics and procedures for use
describe procedures used to fabricate panels
describe materials used to fabricate panels
identify types of fasteners used to apply sheathing
identify types of substrates and describe their properties

Range of variables

D-15.02-Installs pre-manufactured panels

D-15.02-Installs pre-manufactured panels
NL NS PE NB QC ON MB SK AB BC NT YT NU
NV yes NV yes NV yes yes NV no yes ND NV ND
Skills
Reference Code Performance Criteria Evidence of Attainment
D-15.02.01P select and use tools and equipment tools and equipment are selected and used according to task and manufacturers’ specifications
D-15.02.02P modify panels panels are modified according to site conditions
D-15.02.03P plan sequence and placement of panels sequence and placement of panels are planned according to manufacturers’ specifications
D-15.02.04P identify building substrate building substrate is identified
D-15.02.05P place panels panels are placed using fasteners according to manufacturers’ specifications
D-15.02.06P install and remove temporary braces temporary braces are installed and removed

Range of variables

Knowledge
Reference Code Learning Outcomes Learning Objectives
D-15.02.01L demonstrate knowledge of pre-manufactured panels, their characteristics and applications define terminology associated with pre-manufactured panels
identify types of pre-manufactured panels and describe their characteristics and applications
D-15.02.02L demonstrate knowledge of procedures used to install pre-manufactured panels identify tools and equipment used to install pre-manufactured panels, and describe their characteristics and procedures for use
describe procedures used to install pre-manufactured panels
identify types of fasteners used to install pre-manufactured panels
identify types of substrates and describe their properties
describe joint tolerances
explain the importance of installing temporary braces after installation of pre-manufactured panels

Range of variables