20 Minute Rating
20 Minute Fire Rating Doors
| Ratings | Single Swing Door and Transom | Pair Regular or Double Egress | Lead Lined Single Swing |
| Positive Pressure “S” Label | Yes* | Yes* | Yes* |
| Sizes: Positive Pressure shown |
4’x 9’ 4’x 9’ DR & TR Max Transom = 4’x 3’4” |
Up to 8’x9’ 8’x 9’ 8’x 9’ Dbl Egress |
4′ x 9′ |
| Protection Plates | 48”x 48” | 48”x 48” | 48”x 48” |
| EPT | Yes | Yes | Yes |
| Wire Chase | Yes | Yes | Yes |
| Dutch Door | 4’ x8’ No Vision Panel |
N/A | N/A |
| Maximum Vision Panel | 1,296 sq. in. 36” Wide 54” High |
1,296 sq. in. 36” Wide 54” High |
N/A |
| Maximum Louver Fusible Link | N/A | N/A | N/A |
| Viewers | Up to 1” diameter | Up to 1” diameter | N/A |
| Hinges | Per NFPA #80 |
Per NFPA #80 |
Per NFPA #80 |
| Locks | Cylindrical/ Unit/ Mortise | Cylindrical/ Unit/ Mortise | Cylindrical/ Unit/ Mortise |
| Exit Devices | Listed rim, mortise or vertical rod | Listed rim, mortise or vertical rod | Listed rim, mortise or vertical rod |
| Flush Bolts
Top/Bottom |
N/A | Listed surface manual or automatic flush bolts | N/A |
| Edge Guards | Yes, Note: 3 | Yes, Note: 3 | Yes, Note: 3 |
| Concealed Vertical Rod | Yes | Yes, no channel required | Yes |
| Concealed Closers | Yes | Yes | N/A |
| Applied Moldings | Yes | Yes | No |
| Automatic Door Bottoms | Yes | Yes | No |
Note:
(1) Special glass and stop required/max size 36”x80”.
(2) Special blocking required.
(3) Special edges required.
(4) Special glass and stop required.
(5) Special blocking required.
(6) No astragal required with special blocking.
(7) Special hinges and pivots require additional blocking.
(8) Contact factory for hardware options.
*Contact Factory For Maximum Sizes And Options For Neutral And Positive Pressure Requirements.
Testing: Labeled fire doors have been tested in accordance with UL 10(B), CAN 4S 104(ULC-S104), NFPA 252 and UBC 7-2 fire door test standards.
Labeling: Testing, inspection and labeling is by Intertek Testing Services/Warnock Hersey, Inc. Vancouver Door Co. is listed to manufacture and machine fire rated wood doors. Labels are affixed to hinge edge at eye level, or on top rail if positive pressure.
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