self adhesive butyl membrane for roofing

Specifications roofing PE film self adhesive membrane

1.Thickness:1.2-4.0mm

2.Width:1m,1.2m or as request

3.Roll size:10sqm-20sqm/roll

sself adhesive membrane  Applications Used for waterproof working on the basement, roof and ground of industrial and civil architecture, especially for subway, tunnel and waterproof project constructed in rainy season.  Characters: self-adhesive without bonding agenct and torching with good elasticity and elongation,can be used in -20 degree wheather easy and safe installation,and won’t be effected by weather,greatly reduce the construction period and the cost environment protection product

No.	Item		Index
			N									PY
			PE				PET			D		A	B
			A		B		A	B
1	Stretch Performance	Tension/(N/50mm)≥	150		200		150	200		——		350	——
		Max. Tension Elongation/  % ≥	200				30			——		30	40
		Bitumen Breaking Elongation/  % ≥	250				150			450		——	——
		Experiment Apperance when Stretching	The bitumen coat will not seperate from the membrane before the breaking of the membrane							——		——	——
2	Heat Resistance		Slide distance will not  exceed 2 mm at 70°C									No slippering,no flowing,no dripping at 70°C
3	Low tempreture Flexibility °C		-20	-30		-20	-30		-20			-20	-30
			No Crack
4	Impermeability		0.2Mpa,120min Impermeable						——		0.3Mpa,120min Impermeable
5	Peel Strength/(N/mm)≥	Membrane & Membrane	1.0
		Membrane & Aluminum sheet	1.5
6	Nail Stem Watertightness		pass
7	Oil leaking  /Piece ≤		2 Pieces
8	Continuous Stickiness/min  ≥		20								15
9	Heat Aging	Max. Tension Elongation %	200			30			Bitumen breaking Elongation		30		40
		Tension Retention Ratio/  % ≥	80								——
		Cold Flexibility/ °C	-18	-28		-18	-28	-18			-18		-28
			No Crack
		Membrane & Aluminum sheet/(N/mm)≥	1.5
		Size Stability/% ≤	——								1.5		1.0

       

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Product Categories : Self Adhesive bitumen tape/membrane