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PVC WATERPROOF MEMBRANE

Thickness(mm):1.2
Width(m):1
Length(m):20
Area(㎡/Roll):20
Description:
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"KD-P04 PVC" waterproof membrane is an excellent high-quality polymer waterproof sheet,it is featured by high tensile strength,great elongation,good stability,small shrinkage,high and low temperature performances,good resistance t weathering and root penetration,and long service life.

NO.	Item		Unit	Value
NO.	Item		Unit	Value
1	Resin Thickness on Middle Mesh ≥		mm	-	-	0.4
2	Tensile Properties	Max. Strength ≥	N/cm	-	120	250
		Tensile Strength ≥	Mpa	10	-	-
		Elongation at Max. Strength ≥	%	-	-	15
		Breaking Elongation ≥	%	200	150	-
3	Dimensional Stability after Heat Treatment ≤		%	2	1	0.5
4	Foldability at Low Temperature			-25℃ No cracks
5	Water tightness			0.3Mpa, 2h No penetration
6	Resistance to Impact			0.5kg*m, No penetration
7	Resistance to Static Loading*			-	-	20kgs No penetration
8	Joint Peel Strength≥		N/mm	4.0 or membrane broken		3
9	Right Angle Tearing Strength≥		N/mm	50		-
10	Trapezoid Tearing Strength≥		N	-	150	250
11	Water Absorption (70℃, 168h)	After immersing≤	%	4
11	Water Absorption (70℃, 168h)	After drying≥	%	-0.4
12	Aging in Hot Weather (80℃)	Time		672h
		Appearance		No bubbles, cracks, layering, sticky, holes
		Max. Tensile Retention Rate ≥	%	-	85	85
		Tensile Strength Retention Rate ≥	%	85	-	-
		Elongation Retention Rate at Max. Tensile ≥	%	-	-	80
		Low Temperature Flexibility		-20℃ No cracks
13	Chemical resistance	Appearance		No bubbles, cracks, layering, sticky, holes
		Max. Tensile Retention Rate ≥	%	-	85	85
		Tensile Strength Retention Rate ≥	%	85	-	-
		Elongation Retention Rate at Max. Tensile ≥	%	-	-	80
		Breaking elongation Retention rate	%	80	80	-
		Low Temperature Flexibility		-20℃ No cracks
14	Artificial aging*	Time		1500h*
		Appearance		No bubbles, cracks, layering, sticky, holes
		Max. Tensile Retention Rate ≥	%	-	85	85
		Tensile Strength Retention Rate ≥	%	85	-	-
		Breaking elongation Retention rate	%	80	80	-
		Low Temperature Flexibility		-20℃ No cracks

· Excellent aging resistance, service life of roofing PVC is over 20 years, service life of underground PVC over 50 years.

· Root resistant penetration ,specially used on planting roof

· Welding installation ,joints are solid and environment, no pollution.

· High tensile strength,good elongation and dimensional stability

· good plasticity,easy and suitable ofr details installation.

· Fireproof , self extinguished function

· Roof construction and steel structure of both industrial and civil engineering

· Underground engineering, such as subways, tunnels, air Raid shelter, etc.

· Other projects like sewage treatment, dam, water reservoir, landfilling, grain storehouse, etc.