20 MINUTE, FIRE-RATED DOOR FRAME SPECIFICATIONS

 

 

NEUTRAL

PRESSURE

POSITIVE

PRESSURE

LISTING AUTHORITY

WARNOCK HERSEY

WARNOCK HERSEY

RATING 20 MINUTES 20 MINUTES (POSITIVE PRESSURE ONLY WHEN INSTALLED IN CONJUNCTION WITH A CATEGORY " A " DOOR)
MAXIMUM SINGLE DOOR NET OPENING 48" x 96" 48" x 96"

WOOD SPECIES

ALL HARDWOODS, MDF, OR ANY WOOD SPECIE WITH A MINIMUM DENSITY OF 23 PSF MAY BE USED.

ALL HARDWOODS, MDF, OR ANY WOOD SPECIE WITH A MINIMUM DENSITY OF 23 PSF MAY BE USED.

MINIMUM FACE WIDTH

1-1/16"

1-1/16"

MINIMUM JAMB DEPTH

4-7/8"

4-7/8"

MINIMUM STOP SIZE

3/4" x 1-1/2"

3/4" x 1-1/2"

MINIMUM CASING SIZE

3/4" x 1-3/4"

3/4" x 1-3/4"

 

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ENJO Architectural Millwork reserves the

right to change product details without notice.

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