CT-27
![[Image]](../images/thresholds/new-images/CT-27.png)
This symbol indicates products that are listed for use on metal doors and frames up to and including 1-1/2 hour locations.
This symbol indicates products that are listed for use on metal doors and frames up to and including 1-1/2 hour locations. [The following products are also listed for use on metal doors and frames for installation in 3 hour locations: Weatherstrip W-23, W-24S, W-25. Astragal W-25]. Unless otherwise noted, products listed and labeled with this symbol have been evaluated for conformance to the following standards as a component part in a Door Assembly:
- - ASTM-E152, Methods of Fire Tests of Door Assemblies
- - CAN/ULC-S104, Standard Method for Fire Tests of Door Assemblies
- - NFPA-252, Standard Methods of Fire Tests of Door Assemblies
- - UBC-7-2-94, Uniform Building Code
- - UL-10(b), Fire Tests of Door Assemblies
And are installed in accordance with the following: Code Requirements and Manufacturer's Installation Instructions. All assemblies are identified by a mark bearing the "Listed" WHI Certification Mark.
TESTED BY INTERTEK TESTING SERVICES
SOUND/LIGHT - Products displaying this symbol are designed for use in openings where reduction of light and/or sound is necessary. Due to the variety of door and frame combinations, these products may vary in their performance. Tested ASTM E 90-90 and ASTM E-1408-91.
This Product is Listed by:
UNDERWRITERS LABORATORIES INC.
and Bears the Mark
HANDICAPPED
ANTI-SLIP
This symbol indicates products that are listed for use on metal doors and frames up to and including 1-1/2 hour locations. [The following products are also listed for use on metal doors and frames for installation in 3 hour locations: Weatherstrip W-23, W-24S, W-25. Astragal W-25]. Unless otherwise noted, products listed and labeled with this symbol have been evaluated for conformance to the following standards as a component part in a Door Assembly:
- - ASTM-E152, Methods of Fire Tests of Door Assemblies
- - CAN/ULC-S104, Standard Method for Fire Tests of Door Assemblies
- - NFPA-252, Standard Methods of Fire Tests of Door Assemblies
- - UBC-7-2-94, Uniform Building Code
- - UL-10(b), Fire Tests of Door Assemblies
And are installed in accordance with the following: Code Requirements and Manufacturer's Installation Instructions. All assemblies are identified by a mark bearing the "Listed" WHI Certification Mark.
TESTED BY INTERTEK TESTING SERVICES