Unit of competency Outline

Date retreived
22/07/2026 12:14 PM AWST

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Select, prepare and apply moisture barriers to concrete subfloors

Select, prepare and apply moisture barriers to concrete subfloors

Unit of competency
National Code
MSFFL2032
State Code
OAJ93
TGA Status
Current
DTWD Status
Approved
Current Release Number
1.00
Current Release Date
03/12/2018
View on TGA
State Implementation and Classification
Approved Date
22/05/2019
Field of Education
040321 - Floor Coverings
Original Release Date
22/05/2019
Nominal Hours
35
Description
This unit describes the skills and knowledge required to apply moisture barriers in readiness for the installation of floor coverings and coatings.This unit applies to flooring technicians preparing floors in accordance with pre-determined work orders.Licensing, legislative or certification requirements may apply to this unit and relevant state/territory and local government agencies should be consulted to determine any necessary certification or licensing for undertaking flooring work. Industry standards and codes of practice within Australia must also be applied. Access to construction sites requires certification of general induction training specified by the National Code of Practice for Induction for Construction Work (ASCC 2007).
Notes
Elements and Performance Criteria
1. Prepare for work
  • 1.1 Identify and follow work health and safety, legislative and organisational requirements
  • 1.2 Read documentation and identify work requirements and process
  • 1.3 Inspect subfloors in accordance with Australian Standards and identify treatment system
  • 1.4 Select and check tools, equipment and materials for suitability, serviceability and safety prior to use
  • 1.5 Access safety data sheets (SDS), or equivalent, and apply to work
  • 1.6 Prepare materials and equipment and safely position for use
  • 1.7 Prepare surfaces in accordance with manufacturer recommendations
2. Apply moisture suppressant
  • 2.1 Apply surface coating to required depth and coverage in accordance with manufacturer specifications and job requirements
  • 2.2 Check subfloor is clear for application of moisture barrier in accordance with requirements
3. Apply moisture barrier
  • 3.1 Establish moisture type as hydrostatic pressure, capillary moisture, or new concrete with high moisture content
  • 3.2 Establish moisture content as reducing, construction moisture or a result of damaged membrane or capillary action
  • 3.3 Strengthen all corners, cracks and other penetrations in accordance with manufacturer instructions
  • 3.4 Lay barrier material with required number of coats in accordance with manufacturer instructions
  • 3.5 Check subfloor for compliance with quality requirements and identify and rectify deficiencies
4. Complete housekeeping
  • 4.1 Store or recycle unused materials in accordance with workplace procedures
  • 4.2 Clean remains of compounds used and dispose of appropriately
  • 4.3 Check, clean and store tools and equipment in accordance with workplace procedures
  • 4.4 Clean work area, remove waste material and dispose of safely
  • 4.5 Accurately complete required workplace documentation
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