L-DPFB SERIES

SECURITY INSULATED FIRE RATED
ACCESS PANELS FOR WALLS ONLY - ANY SURFACE

SPECIFICATIONS

16 GAUGE COLD ROLLED STEEL FRAME
14 GAUGE COLD ROLLED STEEL DOOR
2" THICK FIRE RATED INSULATION
1" WIDE EXPOSED FLANGE
SPRING DOOR CLOSURE
PREPARATION FOR 1.125" MORTISE CYLINDER (CYLINDER PROVIDED BY OTHERS OR BY LARSENS)
FRAMES PROVIDED WITH .25" (6.25mm) MOUNTING HOLES
PHOSPHATE DIPPED, WITH BAKED ON RUST INHIBITIVE GRAY PRIME FINISH
INTERIOR RELEASE MECHANISM

OPTIONS

GALVANIZED BONDERIZED STEEL
STAINLESS STEEL (TYPE 304) WITH #4 SATIN POLISH FINISH
STAINLESS STEEL CONTINUOUS PIANO HINGE WITH SST PIN ( AVAILABLE ON STAINLESS STL. PANELS ONLY)
CONCEALED PIN HINGE
DETENTION LOCK PROVIDED BY OTHERS (OR BY LARSENS) MASONRY ANCHORS

L-DPFB SECURITY INSULATED FIRE RATED ACCESS PANELS FOR WALLS ONLY - ANY SURFACE Cut Thru Section

LARSEN'S MANUFACTURING CO. 7421 COMMERCE LANE MINNEAPOLIS, MN 55432 PHONE: 800-527-7367 FAX: 763-571-6900 www.larsensmfg.com	PROJECT:
	CONTRACTOR:
	ARCHITECT:
	DRAWN BY: CMR	DATE: 9/1/01	QUANTITY:	TITLE: L-DPFB.DOC

L-DPFB - ALL PURPOSE SECURITY FIRE RATED ACCESS PANEL
(FOR WALLS ONLY)

L-DPFB Standard Features:

Door:	14 gauge (1.90 mm thick) cold rolled steel
Frame:	16 gauge (1.52 mm thick) cold rolled steel with 1" flange
Hinge:	Flush continuous piano hinge
Latch:	Mortise cylinder preparation (cylinder provided by Larsens or others)
Finish:	Phosphate dipped with factory applied prime coat Optional: galvanized bonderized steel or stainless steel with #4 satin polish finish
Insulation:	2" thick fire rated mineral fiber

L-DPFB Specifications:

Model L-DPFB fire rated access panel for all-purpose applications (walls only). Access panel shall be model L-DPFB, size _____ as manufactured by Larsens Mfg. of Minneapolis, MN.

Frame shall be 16 gauge cold rolled steel with 1" flange. Door shall be fabricated from 14 gauge cold rolled steel, insulated sandwich type construction. Door shall be self-latching with automatic closer and interior latch release mechanism. Hinge shall be flush continuous piano type. Latch(es) shall be prepared to receive 1-1/8" mortise cylinder - cylinder provided by Larsens or others (optional: heavy duty detention lock provided by Larsens or others before manufacturing process). This assembly shall carry a 1-1/2 hour U.L. "B" label for walls only. Finish shall be phosphate dipped with factory applied prime coat (optional: galvanized bonderized steel or stainless steel with #4 satin polish finish).

Installation shall be in accordance with manufacturer's instructions. Manufacturer shall guarantee against defects in material and workmanship for a period of one year.

L-DPFB Standard Sizes:

Std sizes (in)	Std Sizes (mm)	Weight/Latches	Std sizes (in)	Std Sizes (mm)	Weight/Latches
08x08	203x203	11/1	22x30	559x762	32/1
10x10	254x254	12/1	22x36	559x914	41/2
12x12	305x305	15/1	24x24	610x610	28/1
12x18	305x457	18/1	24x30	610x762	34/1
12x24	305x610	20/1	24x36	610x914	43/2
14x14	356x356	16/1	24x48	610x1219	52/2
16x16	406x406	18/1	30x30	762x762	51/1
18x18	457x457	20/1	32x32	813x813	53/1
18x24	457x610	26/1	36x36	914x914	55/2
20x30	508x762	30/1	36x48	914x1219	75/2
22x22	559x559	28/1	48x48	1219x1219	110/2

All units are hinged on the second dimension (height). Rough opening is door size plus ¼".
These panels are designed for use in wall applications only.

Larsens Manufacturing Company 7421 Commerce Lane Minneapolis, MN 55432
Ph: 800-527-7367 Fax: 763-571-6900
Web: www.larsensmfg.com

REV 2-02