Description | Specification | Width | Length | Thickness | |
Roof underlay | 500g/m2 PP—PP | 1000mm | 30m | 0.8mm | |
600g/m2 S—PP | 1000mm | 25m | 1.0mm | ||
1500g/m2 S—S | 1000mm | 20m | 1.3mm | ||
Roof underlay with adhesive band | 500g/m2 PP—PP | 1000mm | 30m | 0.8mm | |
600g/m2 S—PP | 1000mm | 25m | 1.0mm | ||
1500g/m2 S—S | 1000mm | 20m | 1.3mm | ||
JianDa brand waterproof breathable membrane | |
Test standard | EN12310; EN12311; EN1849; ASTM D-97 |
Mass | 400g/m2 ----500g/m2 |
Elongation | 300N/5cm----400N/5cm |
Tensile | 240N/5cm----320N/5cm |
Resistance to tearing; > | 23% |
Water tightness | 0.2MP 24 hours |
Heat resistance | 85°c 24hours |
Cold flexibility | -40°c 24hours no cracks or fractures |
Dimension | make size according to client requirement |
USES:
It is used as the underlayment of cement tile, painted pottery watts and asphalt shingle. Also suitable for all kinds of architectural roofing, walls, underground waterproof and damp proof project .
Advantage:
It's waterproof property and air permeable property is better than others
· With adhesive tape on the overlap for the sealing of junction, convenient for application.
· Excellent Weather resistance. Corrosion, anti-aging, antioxidant
· Excellent waterproof performance and encase nail holes.
· It's excellent vapor permeable properties make it can be constructed on damp surface, palisade structure internal water vapor flowing rapidly and effectively avoid mould and condensing formation.
· Excellent tensile strength and elongation.
· Big surface friction, closely integrated with the grassroots.
· no smell, no taste,accord with environmental protection requirement.
Demension:
we can make size according to client requirement
