3mm best quality sbs/app modified bitumen waterproof material for roofs

Specifications sbs Modified Bitumen waterproof material

1.Base:polyester or glassfiber base

2.Surface material: PE film, sand,mineral,Alu

3mm best quality sbs/app modified bitumen waterproof material for roofs   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

                

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Product Categories : Modified bitumen waterproof membrane