Product Overview
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" |
Rockwood GT1850 3-Hour Fire-Rated Intumescent Glazing Tape, 25ft Roll