Pyrobel® 45, 60, 90 Fire Rated Glazing Window, Door & Transom
Note: The first number shows the fire-rating, in minutes, and the second number shows glazing thickness in millimeters.
“Pyrobel 45-16” (Door, Transom Light, Sidelight, and Borrowed Light)
Nominal 5/8" (16mm) thick "Pyrobel 45-16"* Glazing Panel for use in wood or steel fire doors in steel frames for sidelights/transom lights/borrowed lights, in up to 45 minute locations.
Limitations: When installed in door vision panels, listed fire rated steel door vision panel frame is required. In addition, 1/4" (6.4mm) high x 5/8" (16mm) wide x 3" (76.2mm) long calcium silicate setting blocks must be used at quarter points under the bottom edge; and 1/8" (3mm) thick x 1/2" (12.7mm) wide, closed cell foam glazing tape is required on all edges (on both faces). Exterior glazing compound of an additional laminated glazing layer with PVB is acceptable, including an additional insulating glazing panel.
PVB layers, tinting, and decorative films can be added as an option to one or both sides.
Cladding (optional) Polycarbonate buildups can only be added to the Pyrobel 45 EG 2 and EG1 build ups.
Polycarbonate buildup can be added to one side
(GCP units)
Maximum overall thickness: 1.0"
Maximum non-glass material thickness: 0.75"
Complies with ANSI Z97.1 (2009) Class A, Impact test requirements.
| |
Sidelight, Transom Light,
and Borrowed Light |
Doors |
Maximum Allowable
Clear View Area |
4608 sq in. (2.97 sq m) |
2747 sq in. (1.77 sq m) |
Maximum Allowable
Clear View Width |
96" (244 cm) |
36" (91.4 cm) |
Maximum Allowable
Clear View Height |
96" (244 cm) |
58-3/4" (149 cm) |
| Minimum Stop Depth |
5/8" (15.87 mm) |
5/8" (15.87 mm) |
“Pyrobel 60-25” (Door, Transom Light, Sidelight, and Glazed Wall)
Nominal 1" (25mm) thick "Pyrobel 60-25"* Glazing Panel for use in composite core wood or steel fire doors in steel frames for sidelights/transom light/borrowed lights, in up to 60 minute locations. This glazing maintains a temperature rise of no more than 250°F (121.11°C) above ambient and is acceptable for fire rated doors with temperature rise rating.
Limitations: In doors, this product must be installed in a listed, fire rated, steel door vision frame, made of cold rolled steel (minimum material thickness = 0.04" (1.01 mm) with through-bolt fasteners at maximum 12" (304.8 mm) o.c. In addition, 1/4" (6.4mm) high x 1" (25.4mm) wide x 3" (76.2mm) long calcium silicate setting blocks must be used at quarter points under the bottom edge; and 1/8" (3mm) thick x 1/2" (12.7mm) wide, closed cell foam glazing tape is required on all edges (on both faces). Exterior glazing composed of an additional laminate glazing layer with PVB is acceptable, including an additional insulating glazing panel.
PVB layers, tinting, and decorative films can be added as an option to one or both sides.
Cladding (optional)
Polycarbonate buildups:
Polycarbonate buildup can be added to one side
(GCP units)
Maximum overall thickness: 1.0"
Maximum non-glass material thickness: 0.75"
Use of this glazing in sizes exceeding 100 sq in. (645 sq cm) in 60 minute fire rated doors may require prior approval by the Authority Having Jurisdiction.
Complies with ANSI Z97.1 (2009) Class A, Impact test requirements.
| |
Borrowed Light |
Sidelight, Transom Light |
Doors |
Maximum Allowable
Clear View Area |
7200 sq in. (4.64 sq m) |
3855 sq in. (2.23 sq m) |
2747 sq in. (1.77 sq m) |
Maximum Allowable
Clear View Width |
120" (304.8 cm) |
96" (244 cm) |
36" (91.4 cm) |
Maximum Allowable
Clear View Height |
120" (304.8 cm) |
96" (244 cm) |
58-3/4" (149 cm) |
| Minimum Stop Depth |
5/8" (15.87 mm) |
5/8" (15.87 mm) |
5/8" (15.87 mm) |
“Pyrobel 90-30” (Door, Transom Light, Sidelight, and Borrowed Light)
Nominal 1-1/4" (30mm) thick "Pyrobel 90-30"* Glazing Panel for use in composite core wood or steel fire doors, in steel frames for transom lights/sidelights/borrowed lights in up to 90 minute locations. This product maintains a temperature-rise of no more than 250°F (122°C) above ambient and is acceptable for fire-rated doors with temperature-rise ratings.
Limitations:
1) *Denotes manufacturer's designation.
2) When installed in door vision light panels, listed fire rated steel door vision panel frame is required.
3) In addition, 1/4" (6.4mm) high x 1-1/4" (30mm) wide x 3" (76.2mm) long calcium silicate setting blocks must be used at quarter points under bottom edge of glazing; 1/8" (3mm) thick x 1/2" (12.7mm) wide, closed-cell foam glazing tape is required on all edges (on both faces).
4) Exterior glazing composed of an additional laminated glazing layer with PVB is acceptable, including an additional insulating glazing panel.
PVB layers, tinting, and decorative films can be added as an option to one or both sides.
Cladding (optional)
Polycarbonate buildups:
Polycarbonate buildup can be added to one side
(GCP units)
Maximum overall thickness: 1.0"
Maximum non-glass material thickness: 0.75"
5) Use of this glazing in sizes exceeding 100 sq in. (645 sq in.) in 90 minute fire-rated doors may require prior approval by the Authority Having Jurisdiction.
6) If width or height dimension for a vision light panel exceeds 35-1/4" to a maximum of 45", then maximum clear view area reduces to 1080 sq in.
Complies with ANSI Z97.1 (2009) Class A, Impact test requirements.
| Clear View Dimensions |
Steel Doors |
Wood Doors |
Borrowed Lights/Windows/Transom |
| Maximum Width |
36"
(914 mm) |
36"
(914 mm) |
84"
(2134 mm) |
| Maximum Height |
61"
(1549 mm) |
61"
(1549 mm) |
84"
(2134 mm) |
| Maximum Area |
2196 sq in.
(1.42 sq m) |
2196 sq in.
(1.42 sq m) |
3528 sq in.
(2.28 sq m) |
| Minimum Stop Height |
5/8"
(16mm) |
5/8"
(16mm) |
5/8"
(16 mm) |
* Denotes Manufacturer's Designation
Evaluated to the following...
Unless otherwise noted, the glazing in this section have been evaluated for conformance to the following standards listed below:
When listed for use in a Door Vision Panel, Transom or Side Light:
CAN/ULC-S104, Standard Method for Fire Tests of Door Assemblies
NFPA-252, Standard Methods of Fire Tests of Door Assemblies
UL-10(b), Fire Tests of Door Assemblies
UL-10(c), Fire Tests of Door Assemblies
When listed for use in a Fire Window Assembly:
CAN/ULC-S106, Standard Method for Fire Tests of Window & Glass Block Assemblies
NFPA-257, Standard Method for Fire Tests of Fire Window Assemblies
UL-9, Fire Tests of Fire Window Assemblies
Listed products are intended to be installed, unless otherwise noted, in accordance with the following:
NFPA-80, Fire Doors & Windows
Manufacturer's Instructions.
Listed maximum sizes of glazing are based on sizes tested and may exceed those allowed by local codes. Dependent on the end use installation, local codes may require that additional criteria be met to address considerations such as radiant heat hazards and impact safety. Under such circumstances, the prior approval of the Authority Having Jurisdiction must be obtained unless conformance to relevant additional requirements is indicated within the individual listing.
Clearance between the edges if the glazing and the inside edge of the frame shall not exceed 1/8" unless otherwise noted in the individual listing or the manufacturer's installation instructions.
All glazing is identified by an etched mark or label bearing the WHI Certification Mark or ETL Mark.
