Protective Insulation Filter Fabric
PolyFelt 3.5 is a lightweight continuous spun-bond filament polyester geotextile fabric that provides excellent strength to weight ratio.
PolyFelt 3.5 is a lightweight continuous spun-bond filament polyester geotextile protective filter fabric that provides excellent strength to weight ratio.
USES:
Install on the insulation to protect it from UV degradation, ballast, and growing medium entering the joints and potentially clogging the drain.
COVERAGE:
4,050 sq. ft. per roll
APPLICATION GUIDELINES:
Should be overlapped a minimum of 12”, turn up above overburden at all perimeters and fasten immediately after installation. Any protruding fabric after overburden has been installed should be removed.
PACKAGING:
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12.5″ X 360’/ Loose shipped
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Roll Weight 110 lbs.