Specifications:-
A 1 m x 2m x. 5mm thick,semi flexible,polypropylene based board,double layered with 5mm integrated perpendicular support spacers at 4mm intervals,to be applied as a protection to the waterproof membrane.
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Resistance to chemicals:-
HEAVY-DUTY boards are not affected by mineral oils,solvents,acids,bases,and salts;that are usually found in a contaminated water table and in soil components.HEAVYDUTY board does not absorb water,which adds to the impermeability of the waterproof membrane.
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