Fiberglass
Shuster's · Exterior doors
Fiberglass Fire Doors
Fire-rated entry door slabs in smooth fiberglass and HD steel edge, 20 and 90 minute, in panel designs from flush to 6 panel.
We supply the doors; the contractor doing the work installs them.
Specifications
As published by Shuster’s Building Components.
Shuster’s Fiberglass Fire Doors
We supply the doors; the contractor doing the work installs them.
Request a quote →- Manufacturer
- Shuster's
- Material
- Fiberglass and HD steel edge
- Data read on
- 2026-10-14
- Ratings
- Fiberglass smooth panel doors in 20 and 90 minute fire rated; HD Steel Edge fire rated.
- Designs
- Flush to 6 panel.
- Heights
- 6'8"; 8'0" in Fiberglass Smooth on some designs.
- Jambs
- Composite Primed, Composite White and Composite Grain jambs are fire rated to 20 minutes. Printed maximums: 6-9/16" on 20 minute composite jambs, 9" on 20 minute Beast No-Rot.
- Availability
- Confirmed by D.W. Ross in the quote for your opening.
Fire slab sizes
| Design | Fiberglass Smooth | HD Steel Edge 20 Minute | HD Steel Edge 90 Minute | Steel Builder's Grade |
|---|---|---|---|---|
| Flush | 6'8": 2'6", 2'8" & 3'0" | 6'8": 2'6", 2'8", 2'10" & 3'0" | 6'8": 2'6", 2'8", 2'10" & 3'0" | 6'8": 2'6", 2'8", 2'10" & 3'0" |
| 1 Panel Flat | 6'8" and 8'0": 2'8" & 3'0" | — | — | — |
| 2 Panel Flat | 6'8" and 8'0": 2'8" & 3'0" | — | — | — |
| 2 Panel Raised | 6'8" and 8'0": 2'8" & 3'0" | 6'8": 2'8" & 3'0" | 6'8": 2'8" & 3'0" | — |
| 2 Panel Arch Top | 6'8" and 8'0": 2'8" & 3'0" | 6'8": 2'8" & 3'0" | 6'8": 2'8" & 3'0" | — |
| 2 Panel Arch Top Plank | 6'8" and 8'0": 2'8" & 3'0" | 6'8": 2'8" & 3'0" | 6'8": 2'8" & 3'0" | — |
| 3 Panel Equal Raised | — | 6'8": 2'8" & 3'0" | 6'8": 2'8" & 3'0" | — |
| 3 Panel Craftsman | 6'8" and 8'0": 2'8" & 3'0" | 6'8": 2'8" & 3'0" | 6'8": 2'8" & 3'0" | — |
| 4 Panel Raised | 6'8" and 8'0": 2'8" & 3'0" | 6'8": 2'8" & 3'0" | 6'8": 2'8" & 3'0" | — |
| 5 Panel Flat | 6'8": 2'8" & 3'0" | — | — | — |
| 6 Panel Raised | 6'8": 2'6", 2'8", 2'10" & 3'0"; 8'0": 2'8" & 3'0" | 6'8": 2'6", 2'8", 2'10" & 3'0" | 6'8": 2'6", 2'8", 2'10" & 3'0" | 6'8": 2'6", 2'8", 2'10" & 3'0" |
More photographs
Before you order
- The catalog marks the fiberglass smooth and builder's grade fire slabs with a flame but does not print their minutes on the page; the product page gives 20 and 90 minute for the fiberglass line. Tell us the rating your building inspector needs and we confirm it on the quote.
Shuster’s catalogs
These open on Shuster’s own site and catalog viewer, so you always see the current edition. Find the door you want, send us the page, and we will quote it.
Product data and images: Shuster's Building Components, North Huntingdon, PA. Styles and sizes as published by Shuster's; the Shuster's catalog linked on each page is the current reference. Sources, each read on the date shown:
- Shuster's product page: Fire Doors (2026-10-14)
- Shuster's Exterior Door Collection Vol. 2 (catalog), flipbook pages 94–95 and 12 (2026-10-14)
- Shuster's catalogs page (2026-10-14)
What we need to quote Fiberglass Fire Doors.
Interior or exterior, rough opening, swing and the style you want, or a photo. We confirm the size, glass and finish and quote the door.