Roof Waterproofing Services Brisbane & Gold Coast

Protect your property with professional roof waterproofing solutions designed to stop leaks, prevent water damage, and extend the life of your roof.

Service Details

Rooftop & Roof Deck Waterproofing
Designed for functional spaces, our roof deck services provide a trafficable waterproof solution for balconies, podiums, and rooftop patios. We install multi-layered systems—often featuring a reinforced membrane topped with an aesthetic, slip-resistant finish or prepared for tiling.

Metal & Steel Roof Waterproofing
Specializing in the unique challenges of thermal expansion and rust, our metal roof services focus on sealing laps, seams, and fasteners. Using highly flexible, UV-resistant elastomeric coatings, we create a “second skin” over your steel or Colorbond roof.

Concrete Roof & Slab Waterproofing
This service targets the porous nature of concrete structures to prevent water ingress and “concrete cancer” (rebar corrosion). We apply high-performance liquid-applied membranes that penetrate and seal the substrate. This ensures a monolithic, watertight barrier that protects the structural integrity of apartment blocks, commercial slabs, and flat roofs.

Residential waterproofing service
Metal Roof Repair

Our Proven Process

1. Comprehensive Inspection & Diagnosis
We conduct a comprehensive assessment to pinpoint the exact source of failure. From identifying hairline cracks in metal roof seals to detecting hidden rust and structural weaknesses, we ensure every vulnerability is mapped before work begins.

2. Precision Surface Preparation
Longevity depends on adhesion. We perform industrial-grade cleaning to remove oxidation, debris, and old sealants. This creates a pristine substrate, ensuring our waterproofing membranes bond permanently to the steel surface for maximum durability.

3. Structural Repair & Anti-Corrosive Treatment
Before the final seal, we address the damage. This includes specialized metal roof leak repair, patching holes, and reinforcing compromised seams. We also apply high-performance anti-corrosive treatments to stop rust in its tracks and prevent future decay.

4. Advanced Waterproofing Application
We apply a premium, UV-stable elastomeric membrane or protective coating across the entire roof or specific high-risk sections. This creates a seamless, flexible “skin” that moves with the metal during thermal expansion while remaining 100% watertight.

5. Integrity Testing & Handover
We don’t just claim it’s fixed; we prove it. Rigorous post-application water testing is performed to verify that every repair and seal is impenetrable. We finalize the project only once your roof’s performance is fully validated and leak-free.

Why Choose Us?

S&S Remedial combines cutting-edge techniques with a commitment to safety, quality, and ethical service—making them the go-to choice for homeowners and businesses seeking long-term peace of mind.

Transparent, Non-Invasive Process

  • Free On-Site Assessments: We provide thorough, no-obligation inspections and written quotes.
  • Minimal Disruption: Our liquid-applied and remedial systems often allow us to waterproof your roof without a messy, expensive “tear-off” or structural overhaul.

Tailored Solutions for SE Queensland

  • Thermal-Reflective Coatings: To lower cooling costs in the QLD heat.
  • Anti-Corrosive Treatments: Essential for metal roofs in salty coastal environments like the Gold Coast.
  • High-Flexibility Membranes: To handle the structural movement caused by rapid temperature shifts.

Comprehensive Warranties for Peace of Mind

We stand behind our workmanship and the premium materials we use:

  • Workmanship Warranty: Up to 6.5 years from practical completion.
  • Product Warranty: Typically ranging from 7 to 20 years, depending on the specific membrane system installed

Fully Licensed & NCC Compliant

Waterproofing is a high-risk trade where compliance is non-negotiable.

  • QBCC Licensed: (License No. 15438819) We are fully qualified and insured.
  • Standards Driven: All our work meets or exceeds AS 4654.1 and AS 4654.2 and AS 3740 (Internal) standards.

20+ Years of Combined Expertise

We aren’t just general contractors; we are remedial specialists. With over two decades of industry experience, our team has a deep technical understanding of how different substrates behave over time.

Get Your Free Roof Waterproofing Assessment

Don’t wait until leaks cause damage — protect your investment today.
Your roof is your first line of defence. Don’t let water compromise your concrete slab. We seal, shield, and safeguard — so you can rest easy.

📞 0468 760 750 | 0407 560 277

Contact S&S Remedial Waterproofing for a free waterproofing concrete roof slab assessment and discover how our compliant, cost-saving solutions can keep your property watertight for years to come.

Service Features

High-Performance Membrane Systems:

  • Liquid-Applied Polyurethane: Seamless, highly flexible, and UV-resistant membranes ideal for flat concrete roofs, balconies, and parapets.
  • Thermal-Reflective Coatings: “Cool roof” technology that reflects solar heat to reduce internal temperatures and energy costs
  • Anti-Corrosive Treatments: Specialized coatings for metal and steel roofs to stop rust and prevent further oxidation

Customised Waterproofing Solutions
Tailored systems for metal roofs, concrete roofs, and roof slabs. Designed to address specific issues like leaks, corrosion, and membrane failure

Specialized Remedial Techniques:

  • Concrete Crack Injection: A non-invasive method to seal active leaks in concrete slabs by injecting expanding resin.
  • Concrete Cancer Repair: Addressing spalling concrete where water has reached and rusted the internal steel reinforcement.
  • Joint & Seam Reinforcement: Extra attention to “weak points” like pipe penetrations, skylights, and parapet walls
Metal Roof Waterproofing

COMPLIANCES

Let’s Fix Your Roof Today!
Call Now for Emergency Roof Leak Repairs!

0468 760 750 |
0407 560 277

Brand We Trust

Testimonials

Testimonial
These guys do such an excellent job and provided a great waterproofing service. I’ve used them to fix a hole in a metal roof and for metal roof waterproofing membrane on a couple of houses now, and I wouldn’t go with anyone else. Thanks, S&S Remedial Services!

– Jack Thompson

Testimonial

Stoked with the prompt metal  roof waterproofing service and quality workmanship! Shawn and his expert team delivered the best waterproofing for metal roof—highly recommend them to anyone looking for reliable, top-tier results.

– Dan Hamilton

Testimonial
I cannot fault these guys. They handled the water ingress repairs on our property in Brisbane. Fantastic communication, streamlined process, and top-quality crew and workmanship. Highly recommend!

– John Becham

Testimonial
I was dealing with persistent metal roof seam leak and needed urgent repair. I searched for a local  roof waterproofing company and found S&S Remedial. From the first call to the final application, they were professional, fast, and incredibly thorough. Highly recommend them to anyone facing  water leaking issues.

– Lance Carlton

Testimonial
S&S Remedial provided excellent metal roof seam leak repair  for our house. The team was professional, efficient, and the results were flawless. No more leaks—just peace of mind, rain or shine!

– Olivia Hayes

Testimonial
The metal roof sheet leakage was handled professionally from  beginning to end. The results have held up flawlessly through intense rain, the team worked efficiently, and the roof waterproofing  was of excellent quality.

– Isla Bennett

Metal Roof Waterproofing

What are the Types of Roofs Common  in Queensland?

Hipped Roof
A hipped roof features slopes on all four sides, providing excellent water drainage and strong wind resistance—ideal for Queensland conditions. It can be constructed using metal sheeting or concrete tiles, selected based on durability, climate performance, budget, and design requirements.

Gabled Roof
A gabled roof has a classic triangular form with two sloping sides. It is commonly built using materials like metal sheets, concrete tiles, or synthetic roofing systems, chosen according to environmental conditions, cost considerations, and architectural style.

Skillion Roof
A skillion roof consists of a single sloping plane, offering a modern, minimalist aesthetic and optimal orientation for solar panel installation. Typical materials include Colorbond steel, aluminium, concrete tiles, and polycarbonate panels. Skillion roof waterproofing is a specialised service offered by S&S Remedial.

Flat Roof
Flat roofs are typically constructed using reinforced concrete, metal sheeting, or membrane systems such as modified bitumen, EPDM, TPO, or PVC. These materials are selected for their waterproofing performance, durability, and insulation properties. For flat roof waterproofing, refer to our rooftop waterproofing services.

Project Gallery

Industrial Roof  Waterproofing

Warehouse Roof Waterproofing

Commercial Roof Waterproofing

Residential Roof Waterproofing

Frequently Asked Question

Is waterproofing different from just "fixing a leak"?
Yes. Fixing a leak is a reactive patch. Waterproofing is a proactive, systemic solution that creates a continuous, impenetrable barrier across the entire surface (or high-risk sections) to prevent future leaks and structural decay.
What types of roofs need waterproofing?
Flat roofs, concrete roofs, balconies, and roof decks require full waterproofing systems. Metal and tiled roofs may need sealing, coatings, or repairs at joints and penetrations.
Do I need to vacate the property during waterproofing?
Usually not. Most metal waterproofing solutions can be done without requiring occupants to leave, although access to certain areas may be restricted temporarily.
How much does roof waterproofing cost?
Costs vary based on the roof’s size, substrate (concrete vs. metal), and the current level of damage. We provide free on-site assessments and written quotes to give you an accurate fixed price for your specific project.
Do you offer FREE roof inspections and quotes?
Yes, we provide free inspections and detailed quotes to assess your roof and recommend the best solution.
What kind of roof waterproofing warranty do I get?
At SS Remedial, we provide a 6.5-year workmanship warranty in line with QBCC standards. Additionally, the membrane products we use typically carry manufacturer warranties ranging from 7 to 20 years.
What is the best waterproofing for a flat concrete roof?
Liquid-applied polyurethane or bituminous torch-on membranes are the gold standard for concrete. They provide a seamless finish that can handle “ponding” water, which is the biggest threat to flat structural slabs.
How long does roof waterproofing last?
SSRemedial roof waterproofing can last between 7 to 20 years, with proper maintenance extending its lifespan.
Do I need a licensed contractor for concrete or metal waterproofing in Queensland?
Yes. According to the Queensland Building and Construction Commission (QBCC), roof waterproofing must be performed by licensed professionals to ensure compliance with safety and durability standards.
Do I need a licensed contractor for concrete or metal waterproofing in Queensland?
Yes. According to the Queensland Building and Construction Commission (QBCC), roof waterproofing must be performed by licensed professionals to ensure compliance with safety and durability standards.