BM Self AL Aluminum Surfaced Self Adhesive Membrane

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Product Description

Product Description

Specification

Properties	Typical value	Test standard
Coating asphalt	Rubber modified self-adhesive asphalt	-
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),[FILM	40/45	ASTMD-882
Elongation at Break(L/T),%[FILM]	150/150	ASTMD-882
Tear resistance (L/T)(N/mm)[FILM]	20/20	ASTMD-1004
Puncture resistance,(N)	>220	ASTME-154
Hydro static pressure @ 5bar(50m)	No leakage	EN12390(part8)
Lap joint strength,(N/mm)	2.0-2.5	ASTME-154
Water absorption,%wt@23 degree C,24hrs	0.15	ASTMD-570
Impermeability to water	Pass	EN1928

Coverage

Coverage differs depending on the surface condition:

BM SELF AL - Flat Areas: 1.1m2/m2 (Approx.) per layer with min.65mm Overlaps and min100mm end laps.
Average

wastages: 2-3%.

BM PRIME SBD41 - Smooth Surface: 0.3-0.4 Ltr/m2 ( Approx.) will give a Dry film thickness of 100 microns.