WB AL 4000 Series Aluminum Access Door

This lightweight, insulated, all aluminum access door is ideal for exterior applications, and also those specific interior applications where corrosion or moisture is a concern. Access to large openings in walls and ceilings is made easy. The aluminum door panel is lined with 3/4" polystyrene insulation.

Construction Specifications:
Material: Aluminum .045 door and surround trim
Door: Flush to edge of frame
Frame: 1 5/16" mitered aluminum extrusion flange
with 1-1/2" deep mounting frame
Hinge: Concealed continuous piano type
Insulation: 3/4" polystyrene insulation, with 3.8 RValue at 75o F mean temperature
Gasketing: (on all 4 sides) 1/8" X 3/8" closed cell neoprene gasketing
Latch: Screwdriver operated Spanner Head cam latch
Finish: Mill finish
Options: (AT EXTRA COST)
+ Long lock from Wind Lock
+ Gasketing on all 4 sides
+ Special sizes available


WB AL 4000 Series Aluminum Access Door

WB AL 4000 Series Aluminum Access Door

WB AL 4000

Model No. Door Size Wall Opening Slam Catch Shipping Wt Lbs.
AL 4000 8 x 8 8 1/2 x 8 1/2 1 2
AL 4000 10 x 10 10 1/2 x 10 1/2 1 3
AL 4000 12 x 12 12 1/2 x 12 1/2 1 4
AL 4000 14 x 14 14 1/2 x 14 1/2 1 5
AL 4000 16 x 16 16 1/2 x 16 1/2 1 6
AL 4000 18 x 18 18 1/2 x 18 1/2 1 7
AL 4000 24 x 24 24 1/2 x 24 1/2 1 9
AL 4000 24 x 36 24 1/2 x 36 1/2 1 12
AL 4000 24 x 48 24 1/2 x 48 1/2 2 16
AL 4000 30 x 30 30 1/2 x 30 1/2 2 12
AL 4000 36 x 36 36 1/2 x 36 1/2 2 16
AL 4000 36 x 48 36 1/2 x 48 1/2 2 21
AL 4000 48 x 48 48 1/2 x 48 1/2 4 27
AL 4000 60 x 48 60 1/2 x 48 1/2 4 34
AL 4000 72 x 48 72 1/2 x 48 1/2 4 40