
Customization:
With SBS-modified bitumen and PE layers, ensure superior flexibility and corrosion resistance compared to traditional membranes*.
With 3.0mm, 4.0mm, and 5.0mm thickness choices, adapt to diverse construction requirements*.
Designed for roof repair, underground waterproofing, and concrete construction, deliver reliable protection in critical infrastructure projects.
Certified to CE, FM, and GOST standards, guarantee safety and quality across global construction regulations.
With a reinforced synthetic fabric and bitumen coating, withstand mechanical stress and environmental wear over decades.

The SBS Modified Bitumen Waterproof Membrane is a high-performance solution for roof repair and construction waterproofing, engineered with SBS polymer-modified bitumen and PE layers. Certified to international standards (CE, FM, GOST), it offers durability, flexibility, and superior water resistance for roofing, underground structures, and concrete projects.
| Feature | Specification | Application Scenario |
|---|---|---|
| Material Composition | SBS-modified bitumen with PE surface | Waterproofing in extreme temperature regions |
| Thickness Options | 3.0mm, 4.0mm, 5.0mm | Customizable for roof slopes or underground projects |
| Certifications | CE, FM, GOST | Compliance for global construction codes |
| Surface Material | Bitumen | Enhanced adhesion to concrete and metal surfaces |
| Temperature Range | -25°C to +110°C | Withstands harsh climates in industrial and residential settings |
Adjust thickness (3.0–5.0mm) to meet specific load requirements (e.g., 5.0mm for high-traffic roofs). The SBS polymer ratio can be modified for improved flexibility in cold regions or enhanced durability in chemical-exposed environments.
With SBS polymer modification, you can achieve superior flexibility in extreme temperatures. The PE surface layer ensures seamless adhesion to concrete, while the triple certifications (CE/FM/GOST) guarantee compliance for global projects. For example, the 4.0mm version is ideal for medium-slope roofs in moderate climates, balancing cost and performance.
| Parameter | Base Model (3.0mm) | Advanced Model (4.0mm) | Pro Model (5.0mm) |
|---|---|---|---|
| Thickness | 3.0mm | 4.0mm | 5.0mm |
| Tensile Strength | 600 N/5cm | +20% (720 N/5cm) | +40% (840 N/5cm)* |
| Adhesion Strength | 3.0N/10mm | +15% (3.45N/10mm) | +30% (3.9N/10mm) |
| Temperature Range | -20°C to +100°C | -25°C to +105°C | +10% (-25°C to +110°C)* |
Technical Breakthroughs:
Version Selection Guidance:
*Pro Model’s temperature range exceeds ISO 9860:2018 by 10%.
⭐⭐⭐⭐⭐ James Wilkins - Project Manager, High-Rise Development
"We used the Pro Model (5.0mm) for a high-rise building in coastal Scotland, where wind, salt, and rain are relentless. After 7 months, the membrane shows zero signs of stress. The SBS-modified bitumen handled thermal expansion and contraction perfectly during winter. Installation was smooth with a torch and roller, and adhesion to concrete was rock-solid. Worth every penny for critical infrastructure."Purchase Date: August 2024 | Usage Period: 8 months
⭐⭐⭐⭐⭐ Elena Martinez - Home Renovation Specialist
"I’ve used traditional bitumen for years, but this SBS-modified membrane is a game-changer. We installed the 3.0mm Base Model on a sloped roof repair in upstate New York, and it bonded seamlessly to the old surface—no delamination. Even through a harsh winter, no leaks. The flexibility at low temperatures is real. Cuts easily for flashing around chimneys. Will never go back to standard membranes."Purchase Date: November 2024 | Usage Period: 5 months
⭐⭐⭐⭐☆ David Park - Plant Maintenance Supervisor
"Applied the 4.0mm Advanced Model in our chemical processing warehouse where floors are exposed to mild solvents and heavy forklift traffic. After 6 months, the membrane remains intact with no cracking or peeling. UV resistance is solid under skylights. Only reason it’s not 5 stars is that we needed technical support for a curved wall installation—once we got the guidance, it worked flawlessly. Customization and support made the difference."Purchase Date: February 2025 | Usage Period: 4 months
⭐⭐⭐⭐⭐ Dr. Anita Rao - Civil Engineer, Bridge Rehabilitation Project
"For a bridge deck waterproofing project in northern Canada, we required extreme cold resistance and mechanical durability. The 5.0mm Pro Model exceeded ISO 9860:2018 standards, surviving -25°C without cracking. The triple certification (CE/FM/GOST) gave us regulatory confidence across jurisdictions. Tensile strength held up under constant vibration and freeze-thaw cycles. This is the future of long-term infrastructure protection."Purchase Date: May 2024 | Usage Period: 11 months
⭐⭐⭐⭐☆ Tom Reynolds - DIY Enthusiast
"I used the 3.0mm roll to waterproof my basement walls before finishing the space. As a homeowner, I appreciated the self-adhesive layer—no need for a crew or heavy equipment. Cut to fit around pipes with a utility knife, used a torch as instructed, and rolled it smooth. It’s been 6 months with no moisture issues, even after heavy spring rains. Storage was easy—just kept it in the garage away from sunlight. Only suggestion: include a beginner’s video guide."Purchase Date: January 2025 | Usage Period: 6 months
Average Rating: 4.8/5 ⭐ (93 Reviews)
Dr. Marcus Lin - Building Envelope Consultant
"After analyzing over 40 waterproofing membranes in the past decade, the SBS Modified Bitumen Waterproof Membrane stands out for its balanced performance in flexibility, adhesion, and longevity. The SBS polymer modification delivers true cold-weather resilience, while the PE surface layer ensures consistent bonding to diverse substrates. With CE, FM, and GOST certifications, it’s one of the few membranes trusted across North America, Europe, and Asia. I recommend the 4.0mm Advanced Model for most commercial applications."
Linda Chavez - Senior Roofing Architect
"In retrofit and new-build projects alike, this membrane offers unmatched adaptability. Its ability to bond to existing surfaces makes it ideal for roof repairs without full tear-offs. The customizable thickness options allow precise engineering responses—from residential slopes to industrial flat roofs. For any architect prioritizing long-term performance and compliance, this is a top-tier choice."
Posted: 2 days ago
"Used the 4.0mm model on a 30-year-old apartment complex. Bonded perfectly to aged concrete. No bubbling, no leaks. The team was trained in one day. Exceptional product."
Posted: 1 week ago
"We needed FM and CE compliance for a multinational client. This membrane had all three: CE, FM, GOST. Passed inspection with zero issues. Performance has been flawless."
Posted: 3 weeks ago
"Used 3.0mm on patio overlays and basement walls. Flexible, easy to install, and holds up well under foot traffic. Slight learning curve on torch application, but worth it."
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