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PHYSICAL PROPERTIES - DAMPSTOP
DAMPSTOP REINFORCED
PROPERTY UNIT TEST METHOD VALUE
Thickness mm   0.25
Tensile strength at yield N/ mm2 ASTM D 882 13.9
Elongation at yield % ASTM D 882 203
Impact resistance g ASTM D 1709 995
Tear resistance N ASTM D 624-B 32
Puncture resistance N ASTM E 154-68 415
Water vapour flow transmission g/ m/ 24 hr ASTM E 96-A 0.4
Water vapour flow resistance g/ m/ 24 hr ASTM E 96-E 1.8
Dampstop is manufactured by Permathene in accordance with ISO 9001

The data in all tables is intended as guides only and is not intended as a warranty or guarantee. Permathene Ltd. reserves the right to change the specification contained herein without notice.