Weidun®004 Self-adhesive Bitumen Membrane is a SBS PE-surfaced roofing membrane providing durable protection for low-slope areas of your property.
Product Highlights
Strong, durable and manufactured to consistent dimensions
Enjoy a zero-maintenance with a 20-year warranty for the quality you can trust
Offer superior performance based on your region's unique climate needs
Weidun®004 Self-adhesive Bitumen Membrane is applied without torches, open flames, or hot asphalt, and are suitable for many primed substrates. Weidun®004 Self-adhesive Bitumen Membrane is an SBS modified PE-surfaced roofing membrane designed for use with bitmen primer that helps provide durable protection on low-slope areas of your property, including porches, garages, carports, and sheds.
Weidun® 004 Self-adhesive Bitumen Membrane are perfect for waterproofing of roofs, basement, below-grounded structures, bridges and other structures.
To prevent damage, support rolls on end upright and store in a clean, dry location, covering as necessary to protect from environmental damage. Monitor environmental conditions during storage.
| 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 |
| Peel strength of membrane and mortar (N/mm) | > 1.5 | 1.6 |
| Low temperature 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 0.3 MPa for 30 minutes) | Non-penetration | Non-penetration |
| Property | Value |
|---|---|
| Roll size | 10.0 m² |
| Roll Length | 10.0 m |
| Roll Width | 1.0 m |
| Roll Thickness | 3.0 mm; 4.0 mm |
| Roll per Pallet | 30 |
| Full Pallet Weight | 1.2 ton |
| Top side Surfacing | Film or Aluminium |
| Bottom Side Surfacing | Film |
Product Application Process
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.
Product Collection
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