BM Self R400 Geotextile 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	-
Top Surfacing	400 gsm Geo textile	-
Softening point degree C	105+/-5	ASTMD-36
Penetration,@25 degree C(dmm)	45+/-5	ASTMD-5
Low temperature cold flexibility, degree C	-10	ASTMD-1970
Heat resistance@80 degree C	No flow	ASTMD-5147
Tensile strength(L/T),(N/5cm)	>680/520	ASTMD-5147
Elongation(L/T),(%)	40/50	ASTMD-5147
Elongation at Break,%(compound)	>300	ASTMD-412
Tear strength(L/T)(N)	500/420	ASTMD-5147
Chemical Resistance,[pH]	2.5-11.5	ASTMD 543
Adhesion Strength,N/mm,Primed surface	1.8	ASTMD-1000
Puncture resistance,(N)	>1500	ASTME-154
Hydro static pressure @5bar(50m)	No leakage	BSEN12390(part8)

Coverage

Coverage differs depending on the surface condition:

BM SELF R400 - Flat Areas: 1.1m2/m2(Approx.) per layer with min.50mm Overlaps and min.100mm end laps.
Average wastages: 2-3%.

BM PRIME SBD41 - Smooth Surface: 0.3-0.4 Ltr/m 2(Approx.) will give a Dry film thickness of 100 microns.