Professional Roof Membrane Repairs Sydney
Water damage often starts long before ceiling stains appear. Quin Projects helps protect your property with professional roof membrane repairs, durable waterproofing systems and flat roof membrane installations tailored to your building. As Registered Class 2 Building Practitioners, we've delivered trusted remedial building solutions across Sydney since 1994.

Complete Roof Membrane Services for Sydney Properties
From a single leaking seam to a complete re-membrane, we cover the full life of a flat or low-pitch roof for residential, multi-residential and commercial properties across Sydney. Every job starts with finding out why the roof is leaking, not just where, so the repair actually holds.
Roof Membrane Repairs
Split seams, lifted flashings, blistered coatings. We trace the leak to its source and seal it for good.
Key Features
- Leak detection and repair
- Membrane patching and sealing
- Joint and seam repair
Benefits
- Waterproof protection
- Extended membrane life
Roof Membrane Installation
Expert installation of new roof membrane systems for optimal weather protection and durability.
Key Features
- Membrane system design
- Surface preparation
- Membrane installation
Benefits
- Professional installation
- Long-lasting protection
Our Specialisations
We specialise in various types of services tailored to different properties and requirements.
EPDM Membrane Systems
Durable synthetic rubber membrane, well suited to larger flat roofs.
- Durable rubber
- Weather resistant
- Flexible in temperature swings
- Long-lasting
TPO Membrane Systems
Heat-welded single-ply membrane with a reflective surface.
- Reflects heat, helps energy use
- Hot-air welded seams
- Chemical resistant
- Clean, efficient installation
PVC Membrane Systems
Welded PVC membrane built for demanding commercial roofs.
- Strong welded seams
- Chemical and fire resistant
- Flexible and long-lasting
- Reliable in ponding conditions
Emergency Roof Repairs
Urgent roof membrane repairs for leaks and damage
- Rapid response across Sydney
- Temporary sealing to stop active leaks
- On-the-spot roof leak repair
- Made-safe works before permanent repair
Why Sydney Property Owners Choose Quin Projects
With over 30 years of experience and professional credentials, we deliver reliable, high-quality services across Sydney.
30+ Years Experience
Established 1994
Three decades of remedial and waterproofing work across Sydney homes, strata blocks and commercial sites.
Class 2 Building Practitioner
BUP0003576
Registered and licensed under the DBP Act 2020, so your project meets the compliance bar strata and building owners are held to.
Full Compliance
NCC, Australian Standards, WHS
Every membrane repair and installation is carried out and documented to code.
Multi-Disciplinary Team
One team, whole-of-building.
Our team works together to deliver comprehensive solutions for any building service need.

