GAPGUARD Intumescent Fire Seal
Product Features
- Self-Adhesive Intumescent
- UL Certified Miscellaneous Fire Door Accessory for Excessive Door and Frame Clearances, Measuring up to 5/16" on 20- minute Rated UL10B and UL10C Wood or Hollow Metal Fire Doors
- NGP-Edge® Sealing System/Smoke and Draft Control Gasketing Category “G” and “H” Classified
- NGP Intumescent Materials are Formulated to Expand at 375°F to 400°F Up To 8-10 Times Their Original Thickness; Completely Sealing the Gap Around and Between Doors During a Fire
- Moisture-Resistant
- Modified Acrylic Pressure Sensitive Adhesive Protected by Release Liner
- Provides High Initial Adhesion and Long Term Holding Power for Permanent Mounting in Exterior or Interior Locations
- Resistant to Aging, Weathering, UV Radiation, Water, Detergent, Alcohol and the Influence of Chemicals
- End Use Temperature Range of Adhesive, Long Term Exposure -30°F Up To 250°F
- Shelf Life of Adhesive Prior to Installation is One Year when Stored at 75°F and 50% Relative Humidity or Less
- Rigid PVC Base with Flexible Elastomeric Bulb
- Flame-Resistant
- Temperature Range -60°F to 275°F
- REACH and RoHS compliant
- 1/8" Clearance Required Between Door and Frame
- 1/2" Wide x 1/4" Tall
- Available in 36", 48", 84", 96 and 108" Lengths
- Charcoal
Standards

CERTIFIED by UL to CAN/ULC-S104 and ANSI/UL10B, complies with NFPA 80 and NFPA 252 for application to Hollow Metal fire doors rated up to 3 Hrs., and Wood fire doors rated up to 90 minutes.

POSITIVE PRESSURE - CERTIFIED by UL to ANSI/UL10C, complies with IBC, NFPA 80 and NFPA 252 for application to Hollow Metal fire doors rated up to 3 Hrs., and Wood fire doors rated up to 90 minutes.

AIR INFILTRATION Recommended product for minimum Air Leakage and a tight seal around the perimeter of doors.

SMOKE & DRAFT CONTROL GASKETING. Certified by UL to ANSI/UL10C and ANSI/UL1784 Category ‘H’; complies with IBC and NFPA 105 for use on ‘S’ labeled Positive Pressure Hollow Metal fire doors rated up to 3 hours, and Wood fire doors rated up to 90 minutes.

NGP-EDGE® SEALING SYSTEM. Certified by UL to ANSI/UL10C Category ‘G’; required for Category B wood fire doors to meet positive pressure requirements complying with IBC, and NFPA 252. See individual products for maximum door size and ratings.