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 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

Applications:

  • 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:

  • 12.5″ X 360’/ Loose shipped
  • Roll Weight 110 lbs.