Commercial projects need a waterproofing subcontractor who shows up on program, documents every stage and understands the consequences of failure on a multi-storey building. We support builders, developers, strata managers and facility managers across Greater Sydney.
From apartment wet areas and balconies on new construction to remedial roof, podium and car park works, we deliver compliant systems with the paperwork to match.
Signs you need commercial waterproofing
- Defect reports identifying water ingress
- Recurring leaks into tenancies or common areas
- Failed podium, roof or car park membranes
- Balcony leaks across multiple apartments
- Upcoming new-build program requiring a waterproofing trade
- Insurance or compliance documentation required
Waterproofing services for commercial clients
- New construction wet areas, balconies, podiums and roofs
- Remedial waterproofing for strata and body corporate buildings
- Below-ground, car park and lift pit waterproofing
- Planter boxes and landscaped podiums
- Expansion and movement joint sealing
- Maintenance inspections and condition reports
Documentation and compliance
We provide SWMS, insurances, product data sheets and inspection and test plans (ITPs) on request, along with stage photos and compliance certificates on completion. For Class 2 residential apartment buildings in NSW we work with the registered practitioners involved to support the compliance requirements under the Design and Building Practitioners Act 2020.
Working in occupied buildings
Remedial works in strata and commercial buildings must minimise disruption. We plan staged works, protect common areas, communicate clearly with residents and building managers and keep sites clean and safe.
For builders
Send us your drawings or schedule and we will price by area or by unit, with a program that fits your trades. Visit our builders and strata page to learn more about working with us.
Our commercial waterproofing process
-
1
Scope & pricing
We review plans, specifications or defect reports and provide an itemised price and program.
-
2
Pre-start
SWMS, insurances and product data are submitted; inspection points agreed.
-
3
Installation
Works proceed in stages with hold points and photo records.
-
4
Testing
Flood tests and inspections are completed and signed off.
-
5
Handover
Certificates, warranties and as-built photos are provided for your records.
Why choose us for commercial waterproofing
Reliable subcontractor for builders and developers
Strata-friendly remedial programs
SWMS, ITPs and full documentation
Stage photos and compliance certificates
Competitive per-unit or per-area pricing
Licensed and fully insured