SBS Modified Bitumen Membrane
Bitumen Self-adhesive Membrane is widely used in waterproof projects all over the world.
Applying a self-adhesive membrane together with cold-applied non-cured coating gives an outstanding waterproof performance.
Area of Application:
It is widely used in:
- Any roof
- Underground projects
- Basement waterproof and etc
Polyester
High elongation properties and tensile strength.
UV Resistance
Membrane is exposed to the sun, it must be resistant to UV rays
Environment Friendly
Developed in new and alternative technologies.
Product Details
Bitumen Self-adhesive Membrane is widely used in waterproof projects all over the world. Applying a self-adhesive membrane together with a cold-applied non-cured coating gives an outstanding waterproof performance.
Weidun Waterproof has a full line of bitumen self-adhesive membranes.
A resilient polyester mat core allows it to resist splits and tears due to its elongation characteristics.
Specially formulated modified asphalt gives a lasting performance.
Cold applied, avoid open flames.
Custom orders are welcome!
Applications: any roof, underground projects, basement waterproof and etc
How To Use
Substrate Preparation:
All substrates must be sound, dry, free from grease, dirt, or other contaminants, and must be reasonably smooth.
Application:
Apply cement mortar evenly with a roller or scraper on the dry and clean substrate.
Apply WEIDUN Bitumen Self-adhesive Membrane, peel off the backing film carefully, and run the scraper back and forth to smooth out the membrane and make sure any air bubbles are removed.
Technical Data Sheet
Property | Standard Minimum Value | Weidun Value |
Thickness min, mils(mm) | > 1.5 | 1.6 |
Length min, meter (m) | > 9.99 | 10.07 |
Tensile strength at 23°C +/-2°C, (N/50mm) | > 200 | 278 |
Elongation at break at 23°C +/2°C, (%) | > 30 | 48 |
Tear strength at 23°C +/-2°C, (N/50mm) | 25 | 35 |
Peal strength of membrane and mortar (N/mm) | > 1.5 | 1.6 |
Low temparature flexibility, at -20°C | No crack | No crack |
Heat resistance, at 70°C, 2 hours | No drop | No drop |
Time of adhesion (minutes) | 30 | 45 |
Overlap peel strength (N/mm) | > 1 | 1.2 |
Water penetration (Maintain a water pressure of 0.3Mpa for 30 minutes) | Non-penetration | Non-penetration |
Product Specifications
Roll size* | 10.0m2 |
Roll Length | 10.0m |
Roll Width | 1.0m |
Roll Thickness | 3.0mm; 4.0mm |
Roll per Pallet | 30 |
Full Pallet Weight | 1.2 ton |
Top side Surfacing | Film or Aluminium |
Bottom Side Surfacing | Film |
Apply cement mortar evenly with a roller or scraper on the dry and clean substrate.
Apply WEIDUN Bitumen Self-adhesive Membrane, peel off the backing film carefully, and run the scraper back and forth to smooth out the membrane and make sure any air bubbles are removed.
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