PolyFelt 3.5 is a lightweight continuous spun-bond filament polyester geotextile fabric that provides excellent strength to weight ratio.
- 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
- 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.
- 12.5″ X 360’/ Loose shipped
- Roll Weight 110 lbs.