Group
Occupation
369933 Waterproofer
Latest release
Consultation draft: Occupation Standard Classification for Australia (OSCA)
Reference period
August 2026
Released
17/08/2026
First release
369933 Waterproofer
Applies membranes, caulking, sealants, coatings and other protective materials to floors, walls, roofing and structural joints to prevent penetration of moisture.
Registration or licensing may be required.
Specialisation
- Caulker
Skill level: 3
Main tasks
- Applies caulking and sealants to joints and gaps in structures using specialised equipment
- Lays membranes and sprays or brushes on protective coatings to surfaces to prevent penetration of moisture
- Inspects and repairs existing waterproofing systems
- Measures and cuts waterproofing materials to fit specific areas