GAPGUARD Intumescent Fire Seal
Product Features
- UL Certified Solution for 60-Minute Fire Doors with Excessive Clearance Between Door and Frame Over 1/8", up to 5/16"
- UL Certified Solution for 20- and 45-Minute Fire Doors with Excessive Clearance Between Door and Frame Over 1/8", up to 3/8"
- May be Installed on the Door or on the Frame as Illustrated
- For Use on up to 60-Minute Rated UL10B and UL10C Wood or Hollow Metal Fire Doors
- Multiple Strike Shims 9275 or 9225 May Also be Required for Proper Latchbolt Engagement
- NGP Intumescent Materials are Formulated to Expand at 275ºF up to 20 Times Their Original Thickness; Completely Sealing the Gap Around and Between Doors During a Fire
- 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
- Sold by the Foot: 3' Minimum to 410' Reel
- Gray
Standards

CERTIFIED by UL to ANSI/UL10B, complies with NFPA 80 and NFPA 252 for application to Hollow Metal and Wood fire doors rated up to 45 minute with excessive door and frame clearances, measuring up to 3/8".

CERTIFIED by UL to CAN/ULC-S104 and ANSI/UL10B, complies with NFPA 80 and NFPA 252 for application to Hollow Metal and Wood fire doors rated up to 45 minute with excessive door and frame clearances, measuring up to 3/8".

CERTIFIED by UL to ANSI/UL10B, complies with NFPA 80 and NFPA 252 for application to Hollow Metal and Wood fire doors rated up to 60 minute with excessive door and frame clearances, measuring up to 5/16".

CERTIFIED by UL to CAN/ULC-S104 and ANSI/UL10B, complies with NFPA 80 and NFPA 252 for application to Hollow Metal and Wood fire doors rated up to 45 minute with excessive door and frame clearances, measuring up to 3/8".