Rockwood/Lorient GT1850 Graphite Intumescent Glazing Tape, 3 Hour Fire-Rated, 25ft Roll

The GT1850 is a high-performance, flexible foam graphite intumescent glazing tape designed to provide reliable fire and smoke sealing for vision lite kits in fire-rated doors. Supplied in standard dimensions of 1/8" x 1/2" in rolls of 25’ or 200’, GT1850 is easy to install with just a tape measure and scissors, adhering to clean, dry lite kit frames.

Features

  • For glass and metal lite kits in fire-rated wood and hollow metal doors
  • Made of a flexible foam graphite material
  • Supplied in rolls of 25’, product dimensions are 1/8" x 1/2"
  • Will remain flexible in a wide range of temperatures, from -30ºF to 140ºF
  • Expansion of product begins at 390*F, with an average rate of expansion of 7:1
  • Should be stored at ambient temperatures between 40º F and 140º F
  • Shelf life of 18 months
  • Adhesive tape on one side for easy installation
  • Fire rated up to 3 hours
  • Compatible with Rockwood Low Profile Beveled Lite Kits LT-B1, LT-B2, LT-B3, LT-B4

Benefits

  • Foam intumescent compresses for the perfect fit
  • Offered as a roll with low shipping cost
  • Black finish for a low-profile appearance when installed
  • Resists most acids, strong Alkalis, salts and paraffinic hydrocarbon solution
  • Excellent resistance to water and humidity 
  • Can be used with listed glass and metal vision lite kit with a fire endurance ratings up to 180 min 
  • Country of Origin: USA

Certifications

  • NFPA-252 Fire Door Compliant
  • UL 10C - Standard for Positive Pressure Fire Tests of Door Assemblies
  • CAN/ULC-S104 Listed
Brand

Roll Length

25' Roll

Width

1/2"

Height

1/8"

GT1850 3-Hour Fire-Rated Intumescent Glazing Tape, 25ft Roll
Rockwood GT1850 3-Hour Fire-Rated Intumescent Glazing Tape, 25ft Roll