Williams Brothers Corporation of America Defining Quality One Access Door at a Time

Toll Free: 800-255-5515

WB Type K & KD Aluminum Floor Hatches

Aluminum non-drainage door single or double leaf covers are constructed of 1/4" diamond pattern plate and reinforced for a 150 lb/ft2(732 kg/m2) live load. Features zinc plated and chromate sealed hardware, concealed hinges, and the T-CAM® lifting system for ease of operation. By Bilco.

Construction Specifications:

Material: Cover and frame are 1/4" aluminum
Cover: Diamond-pattern tread plate reinforced for 150 psf (732 kg/m2) live load
Frame: Extruded aluminum angle frame with strap anchors bolted around the perimeter
Finish: Mill finish aluminum with a bituminous coating applied to the exterior of the frame
Latch: Type 316 stainless steel slam lock with fixed interior handle and removable exterior turn/lift handle
Hinges: Cast steel cam-action hinges that are concealed from the exterior of the door
Lift Assistance: Torsion bars that pivot on cam action hinges. Automatic hold-open arm with grip handle release
Hardware: Zinc plated/chromate sealed

OPTIONS:
• Special Sizes - available on request

Submittal Sheet

CAD Drawings

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Click on CAD File icon below to access CAD drawings plus 3D and BIM models. (Note: Requires one-time registration at www.caddetails.com)

Item #	Door Opening W x H	Shipping Wt Lbs.	CAD Files - K	CAD Files - KD
K-1 Aluminum	24 x 24	50
K-2 Aluminum	30 x 30	65
K-3 Aluminum	36 x 30	77
K-4 Aluminum	36 x 36	86
K-5 Aluminum	42 x 42	109

Williams Brothers Corporation
Corporate Office
1330 Progress Drive
Front Royal, Virginia 22630

Western Distribution Center
Reno Nevada

Toll Free Phone 800 255-5515
Phone 540 636-4444
Toll Free Fax 800 822-5001
Fax 540 636-4455

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