Silicone Smoke & Draft Control Gasketing. Smoke and Draft Control Gasketing is UL 10C (Category H) classified. Tested to UL 1784. Complies with IBC, NFPA 80, NFPA 105, NFPA 252 for all wood and steel fire doors. Available in Brown and White. This is a non-stock item. Please specify color in order comments when ordering. Delivery usually takes 7 to 10 business days.