self-adhesive butyl membrane roofing

Specifications ASTM/GB foil self-adhesive flashing tape

1.Width:1000mm

2.Length:10/15/20/30

3.Base: PE/PET/S/D

  self-adhesive  bitumen membrane for roofing It has good waterproofing and ageing-resistance function,not flowing at highest temperature and no crack at lowest temperature; Easy application,no pollution,and long service life etc. USAGE: It is widely used for industry and civil building --- the waterproof and dampproof of the roofs,basements,toilets etc;and the waterproofing of bridges,parking area,tunnels,reserviors etc. SBS Modified bitumen waterproof membrane is specially suitable to the building waterproofing in cold area and to the buildings of changeable constructions while APP specially suitable to areas of high temperature and of strong sunshine  Requirements for surroundings: 1.The base should be dry and clean. Do not work in the rainy or snowy day. 2.Do not work under heavy wind(above 5 grade) 3.Unsuitable for construction below 0°C 4.If it is rain or snow in the process of construction, protective measure to the laid membrane is must      Technical data Confirming to JC840-1999

ITEM		Surface materials
		PE	AL	N
Impermeability	Pressure MPA ≤	0.2	0.2	0.1
	Keeping time.Min  ≤	120
		*	80°C 2h no flowing,no bubble	*
Tension,N/50mm ≥		130	100	*
Fracture elongation, %≥		450	200	450
Cold flexibility,°C		-20°C 20mm 3s 180°No crack
shearing N/mm	roll material and roll material≥	2.0  area bonding crack		area bonding crack
	roll material and alumtimber≥
stripping quality N/mm ≥		1.5   area bonding crack		area bonding crack
Imperforation		Impermeability

                                                                           

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Product Categories : Self Adhesive bitumen tape/membrane