ARCHITECTURAL MINERAL CORE 45/60/90 MINUTE FIRE LABEL AMC 45/60/90 PP-B-PAIRS

Print this page

TOP RAIL Standard 3 ” Firestop I top rail after final trim VERTICAL STILES Standard 1/4” maximum maple wood at centerline of bevel after trim; 27 pcf minimum density; latch side-backed with 4” Firestop II +1 with intumescent seal, hinge side 3”Firestop I CORE Georgia-Pacific white mineral core FACEAll commercially available species veneers with Premium ‘A’ grade face, medium-density overlay, or tempered hardboard BOTTOM RAIL Standard 1” Firestop I required after final trim, door undercut more than 3/4” will need special blocking

WIC CERTIFIED & WDMA PREMIUM GRADE DOOR

DOOR STANDARDS:

• Neutral pressure: 60/90-minute ITS/ Warnock-Hershey or U.L. fire labels shall be available within size and usage limitations. Fire-rated doors must use approvedlight frames Louvers are prohibited in 20-minute fire doors. Neutral pressure must be noted at time of bid.

• Positive Pressure:fire label is available on 60/90-minute door pairs going into welded or knockdown steel frames. Surfaced-applied smoke gasketing, such as Pemko S88, must be applied to achieve “S” rating (gasketing to be supplied by others). Listed and labeled steel light frames must be used for light openings. Positive pressure must be noted at time of bid.

• Hardware preparation:All cutouts for mortise hardware shall be made at the factory from hardware manufacturer’s templates and approved shop drawings.

• Size & Thickness:Doors shall be 1¾” ± 1/16” thick, and of sizes and designs as indicated on the drawings and schedules. Dimensions indicated are prior to factory trimming and prefitting.

DOOR FEATURES: