Laminated foil/scrim/kraft (FSK); extremely high tack, aggressive rubber-based adhesive; removable liner. Engineered to seam and seal fiberglass duct board and duct wrap to maintain vapor barrier integrity; adheres tightly when smoothed down. Meets Specs: UL 723, Flame Spread lndex-10, Smoke Development lndex-25; ASTM E-84.
Laminated foil/scrim/kraft (FSK)
• 6.5 mils
• 70 oz/in
• Laminated Foil/Scrim/Kraft (FSK)