4mm SBS flat roofing waterproof membrane
Basic Info
Model No.: xx--sbs
Product Description
1.Base:polyester or glassfiber base
2.Surface material: PE film, sand,mineral
Product Description 4mm SBS flat roofing waterproof membrane SBS elastomer Modified Bitumen membrane is SBS (styrene-butadiene - styrene) thermoplastic elastomer modified bitumen as dip coating materials to high-quality polyester felt, fiberglass mat, cloth compound tires for the tire base to fine sand, mineral (film), PE film, aluminum and other materials for the cladding, using special mechanical mixing and grinding of elastomer modified bitumen membrane. Features: a) Conforms to the national standards b) SBS Modified bitumen waterproof membrane is specially used as waterproof material in cold area c) APP is specially suitable for areas of high temperature and of strong sun-shine SBS Technical data Confirming to GB18243-2008
NO. | BASE | PY | G | |||||||||||
TYRE | Ⅰ | Ⅱ | Ⅰ | Ⅱ | ||||||||||
1 | Soluble content g/m2 | 2mm | --- | 1300 | ||||||||||
3mm | 2100 | |||||||||||||
4mm | 2900 | |||||||||||||
2 | Impermeability | Pressure .Mpa | 0.3 | 0.2 | 0.3 | |||||||||
Keeping time.min | 30 | |||||||||||||
3 | Heat resistance,°C | 90 | 105 | 90 | 105 | |||||||||
no slippering,no flowing ,no dripping | ||||||||||||||
4 | Tension,N/50mm ≥ | Longitudinal | 450 | 800 | 350 | 500 | ||||||||
transverse | 250 | 300 | ||||||||||||
5 | Fracture elongation, %≥ | Longitudinal | 30 | 40 | --- | |||||||||
transverse | ||||||||||||||
6 | Cold flexibility,°C | -18 | -25 | -18 | -25 | |||||||||
No crack | ||||||||||||||
7 | Tear resistance, N≥ | Longitudinal | 250 | 350 | 250 | 350 | ||||||||
transverse | 170 | 200 | ||||||||||||
8 | Phytotrons accelerating ageing | Appearance | First lass | |||||||||||
Tension keeping %≥ | Longitudinal | no slipping, no flowing ,no dripping | ||||||||||||
80 | ||||||||||||||
-10 | -20 | -10 | -20 | |||||||||||
Cold flexibility,°C | No crack |
Product Categories : Modified bitumen waterproof membrane
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