PVC waterproof membrane for roof

Model:	PVC-H
Brand:	SD
Origin:	Made In China
Category:	Construction & Decoration / Waterproof Materials
Label:	Pvc tensile membrane , App. Waterproof memb , PVC construction mem
Price:	US $2.76 / ㎡
Min. Order:	3000 ㎡

Inquire Now

Product Description

PVC waterproof membranes

Products Description

The PVC waterproofing rolls formulas are based upon polyvinyl chloride resin with other assistants added to provide flexibility and stability such as anti-oxidant,absorbent of ultraviolet light, plasticizer and plastic filling agent.

Products Specification

Name	Thickness(mm)	Width(m)	Length(m)
PVC	1.2-2.0	2	20

Physical Properties

PVC Physical Properties GB12953-2003

Item				Specification
				H	L	P	G	GL
The resin thickness of Middle fabric，mm≥				—		0.40
Tensile Properties		Maximum tension N/cm ≥		—	120	250	—	120
		Tension strength Mpa≥		10			10
		Maximum tension elongation%≥				15
		Fracture elongation，%≥		200	150		200	100
Heat treatment size change rate，%≤				2.0	1.0	0.5	0.1	0.1
Low-temperature bending				-25℃No crack
Water tightness				0.3Mpa,2hNo seepage
Attack resistance				0.5kg·m,No seepage
static charge resistance						20kgNo seepage
Seam strip strength，N/mm≥				4.0orMembranes break		3.0
right-angle tear strength,N/mm≥				50			50
Trapezoid tear strength，N≥					150	250		220
Water absorption（70℃ 168h）％			After soaking≤	4.0
			air-cure later≥	-0.40
Heat aging（80℃）	Time			672h
	Appearance			No blister，flaw，delamination，coherence，hole
	Tensile strength retention，%≥			85
	Elongation rate of keeping，％≥			80
	Low temperature bend			-20℃No crack
Chemistry resistance	Appearance			No blister，flaw，delamination，coherence，hole
	Tensile strength retention％≥			85
	Elongation rate of keeping％≥			80
	Low-temperature bending			-20℃No crack
Artificial weather accelerated aging	Time			1500hb
	Appearance			No blister，flaw，delamination，coherence，hole
	Tensile strength retention％≥			85
	Elongation rate of keeping％≥			80
	Low temperature bend			-20℃No crack

Application Range

PVC membranes form an effective barrier to liquid water or water vapor in the roof construction for industrial and civil engineering, underground engineering such as subway & tunnel, water conservancy such as water pools & ditch, shelter, grain depot, land filling, dyke, sewage treatment and basement.