BM Self HDPE Surfaced Bituminous Self Adhesive Waterproofing

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Product Description

Product Description

Specification

Properties	Typical Value	Test standard
Coating asphalt	Rubber modified self-adhesive	-
Softening point,degree C	105+/-5	ASTMD-36
Penetration,@25 degree C,dmm	50+/-5	ASTMD-5
Low temperature cold flexibility,degree C	-15	ASTMD-1970
Heat resistance @80 degree C	No flow	ASTMD-5147
Tensile strength(L/T),(N/mm)	25/20	ASTMD-882
Elongation at Break(L/T),%	300/300	ASTMD-882
Tear resistance(L/T),(N/mm)	125/110	ASTMD-1004
Puncture resistance,(N)	>200	ASTME-154
Hydrostaticpressure@5bar(50m)	No leakage	BSEN12390(partB)
Lap Joint strength,(N/mm)	1.82.5	ASTMD-1000
Waterabsorption,%wt@23 degree C24hrs	0.15	ASTMD-570
Impermeability to water	Pass	EN1928
Dimensional stability,(%)	<2.5	ASTMD6222

Coverage

Coverage differs depending on the surface condition:

BM SELF Flat Areas: 1.1m2/m2( Approx.) per layer with min.65mm Overlaps and min.100mm end laps.
Average wastages: 2-3%.

BM PRIME SD41 Smooth Surface: 0.3-0.5 Ltr/m2 ( Approx.) will give dry film thickness of 100 microns