National Guard Products 5050B Self-Adhesive Silicone Fire and Smoke Seal

Edge Sealing System – Category “G” for 20 minute rated. Category B wood doors perimeter application up to: Single swing 4’0 x 8’0 or pairs 8’0 x 8’0. Use 9550 at the meeting edge of pairs. Smoke and Draft Control – Category “H”. Up to 3 hours Hollow Metal fire doors. Up to 90 minutes Wood fire doors.