Unit of competency Outline

Date retreived
22/07/2026 9:57 AM AWST

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Apply waterproofing for wall and floor tiling

Apply waterproofing for wall and floor tiling

Unit of competency
National Code
CPCCWF3009
State Code
OCP07
TGA Status
Current
DTWD Status
Approved
Current Release Number
2.00
Current Release Date
24/12/2024
View on TGA
State Implementation and Classification
Approved Date
01/06/2021
Field of Education
040313 - Ceiling, Wall And Floor Fixing
Original Release Date
01/06/2021
Nominal Hours
70
Description
This unit specifies the skills and knowledge required to apply waterproofing to internal and external wet areas ready for tiling. It includes identification of the appropriate waterproofing system to be used, its preparation and application.A person working at this level would be expected to take responsibility for organising and completing tasks assigned to them without close supervision.Completion of the general construction induction training program specified by the model Code of Practice for Construction Work is required for any person who is to carry out construction work. Achievement of CPCWHS1001Prepare to work safely in the construction industry meets this requirement.No licensing, legislative or certification requirements apply to this unit at the time of publication.
Notes
Elements and Performance Criteria
1 Plan and prepare to apply waterproofing for wall and floor tiling.
  • 1.1 Read and interpret task work instructions and plan sequence of work.
  • 1.2 Select and use personal protective equipment (PPE) as required for each stage of the task.
  • 1.3 Plan all work to comply with laws and regulations, Australian Standards, work health and safety (WHS) and environmental requirements, manufacturers’ specifications, workplace requirements, drawings and specifications.
  • 1.4 Inspect work site, assess hazards and apply risk controls, including required signage and barricades.
  • 1.5 Select tools and equipment, check for serviceability and report any faults.
  • 1.6 Select materials required for task, calculate quantities, handle safely and prepare and position ready for use.
2 Prepare for internal and external waterproofing installation.
  • 2.1 Check wet area outlets and fixtures are set out to drawings and specifications.
  • 2.2 Select waterproofing systems suitable for internal and external wet area applications.
  • 2.3 Check waterproof system for compatibility with substrate material and tiling system.
  • 2.4 Check that substrates have smooth and uniform finishes with specified fall ratio to drainage points.
  • 2.5 Check substrate moisture content to comply with manufacturers’ membrane recommendations.
3 Apply waterproofing.
  • 3.1 Prepare and prime substrates for waterproofing.
  • 3.2 Install bond breakers/fillets, water stops and drainage flanges.
  • 3.3 Apply waterproofing membrane to primed surface at correct thickness and allow to cure to manufacturers' specification.
  • 3.4 Perform final inspection and completion activities.
  • 3.5 Protect waterproofing membrane.
4 Clean up.
  • 4.1 Clear work area and dispose of, reuse or recycle materials.
  • 4.2 Clean, check, maintain and store plant, tools and equipment in accordance with manufacturers’ recommendations.
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