Heritage Cast Iron Stack & Drain Replacement SWMS
A Safe Work Method Statement for heritage cast iron stack & drain replacement covering all key hazards, controls and regulatory requirements. This is classified as high-risk construction work under WHS Regulation 2025.
SWMS variants reference your state’s WHS legislation. Instant download after payment.
Replacement of heritage cast iron soil stacks and drainage involves cutting, dismantling and removing aged pipework in occupied or heritage buildings. Lead-based jointing compounds, asbestos gaskets, confined riser shafts and structural disturbance trigger High Risk Construction Work under WHS Regulation 2025 Schedule 1, requiring a SWMS before work commences.
Hazards identified
3 hazards covered, sorted by priority.
Lead poisoning, neurological and renal damage
Mesothelioma, asbestosis, lung cancer
Fatal fall, fractures, crush injuries
Control measures
Hierarchy-of-controls order: elimination → substitution → isolation → engineering → administrative → PPE.
- 1Licensed asbestos removalist and competent lead assessor engaged before disturbance; air monitoring conducted per AS 2985.
- 2P3 RPE, disposable coveralls, HEPA H-class vacuum and wet-cutting methods; decontamination unit established on site.
- 3Riser penetrations covered with rated hoarding; edge protection, harness anchorage and exclusion zones below work area.
Applicable Codes of Practice
Mandatory controls for asbestos gaskets and lagging in heritage stacks
Controls for lead-caulked joints and painted cast iron
High-Risk Construction Work triggered
Cast iron stacks penetrate floor slabs and contribute to structural drainage assembly continuity.
Heritage stack jointing compounds and pipe lagging commonly contain bonded asbestos fibres.
SWMS mandatory under Reg 291; non-compliance penalties up to $30,000.
What you receive
- ✓Editable DOCX SWMS template ready for project customisation
- ✓State-specific WHS legislation schedule covering all Australian jurisdictions
- ✓Hazard register aligned to hierarchy of controls
- ✓Worker sign-on register for SWMS consultation evidence
Related legislation
- WHS Act 2011 (Cth) — Sections 19, 20, 28
- WHS Regulation 2025 — Part 8.1 Asbestos, Schedule 1 HRCW
- Plumbing Code of Australia (NCC Volume Three)