Overview
The Babcock-Davis BIU is a fire-rated upward-opening access door for ceilings where the door has to swing up into the ceiling cavity. It is Warnock-Hersey listed for 1 hour and closes by gravity. The 18 gauge steel door on a 16 gauge frame has a flush continuous piano hinge, a 1/4in Allen head key latch, a 1in exposed flange and a white powder primer finish, with 2in fire-rated mineral fiber insulation (R-8). BIU sizes run from 12in x 12in to 24in x 36in, with a 1-year warranty. This door is 22in x 22in.
The Babcock-Davis fire-rated Upward Opening Access Door is designed for those special ceiling applications when the door must swing upward into the ceiling cavity.
- Fire-Rated: Warnock-Hersey listed for 1 hour
- Self-Closing by Gravity
- Ceiling Installation
- Custom Sizing Available
Use BIU for access doors 24" x 36" or smaller; use BFRU for larger doors. Rough opening is door size + 1/4 inch minimum. Additional sizes available — call for more information.
Features
- Fire-Rated (Warnock-Hersey listed for 1 hour)
- Self-Closing by Gravity
- Ceiling Installation
- Custom Sizing Available
- 18 gauge steel door, 16 gauge steel frame
- Flush Continuous Piano Hinge
- 1/4 inch Allen Head Key Latch
- White Powder Primer Coat Finish
- 1-year warranty
Documentation
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Description
Overview
The Babcock-Davis BIU is a fire-rated upward-opening access door for ceilings where the door has to swing up into the ceiling cavity. It is Warnock-Hersey listed for 1 hour and closes by gravity. The 18 gauge steel door on a 16 gauge frame has a flush continuous piano hinge, a 1/4in Allen head key latch, a 1in exposed flange and a white powder primer finish, with 2in fire-rated mineral fiber insulation (R-8). BIU sizes run from 12in x 12in to 24in x 36in, with a 1-year warranty. This door is 22in x 22in.
The Babcock-Davis fire-rated Upward Opening Access Door is designed for those special ceiling applications when the door must swing upward into the ceiling cavity.
- Fire-Rated: Warnock-Hersey listed for 1 hour
- Self-Closing by Gravity
- Ceiling Installation
- Custom Sizing Available
Use BIU for access doors 24" x 36" or smaller; use BFRU for larger doors. Rough opening is door size + 1/4 inch minimum. Additional sizes available — call for more information.
Features
- Fire-Rated (Warnock-Hersey listed for 1 hour)
- Self-Closing by Gravity
- Ceiling Installation
- Custom Sizing Available
- 18 gauge steel door, 16 gauge steel frame
- Flush Continuous Piano Hinge
- 1/4 inch Allen Head Key Latch
- White Powder Primer Coat Finish
- 1-year warranty
Documentation
