Product Description
Product Spec Sheet: 
18" x 18" Lightweight Aluminum Access Door
The Best Access BAC-LT-4000 is a lightweight aluminum access door for walls and ceilings. With a durable design and lightweight components, access to large openings in walls and ceilings is made easy. The mitered aluminum frame provides an architecturally pleasing appearance. The aluminum door panel is lined with 3/4" polystyrene insulation. The all aluminum construction of the BAC-LT-4000 is ideal for exterior applications, and also those specific interior applications where corrosion or moisture is a concern. Gasketing between the door and the frame is 1/8” x 3/8” closed cell neoprene gasketing. It is not tested for airtight or watertight.
Application
• Lightweight aluminum access door for walls and ceilings
Product Features
• Mitered aluminum frame provides an architecturally pleasing appearance
• Aluminum door panel is lined with 3/4" polystyrene insulation
• All aluminum construction is ideal for exterior applications,
also speciï¬c interior applications where corrosion or moisture is a concern
• Gasketing between the door and frame
BAC-LT-4000 Access Door Specifications:
• Door / Door Frame: Aluminum: .064 door and .080 frame Flush to edge of frame, 1-5/16” mitered aluminum extrusionflange with 1-1/2” deep mounting frame
• Hinge: Doors with width 24” or less to have concealed pin hinge. Doors with width over 24” to have continuous aluminum piano hinge with exposed knuckle, set to open to 180 degrees.
• Insulation: 3/4” Type 3 Expanded Polystyrene (EPS) Foil Lined
Insulation, with a 3.18 R Value.
• Gasket: 1/8” x 3/8” closed cell neoprene gasketing
• Standard Latch: Screwdriver operated cam latch
• Finish: Mill finish