babcockdavis BDT Instruction manual

1
©2020 Babcock-Davis
, Inc.
Rev 7/2020
Installation, Operation
+ Maintenance Manual
Draft Stop Access Door
Model(s): BDT/BDW/BDP
GENERAL DESCRIPTION
Access Doors are designed and built for years of convenient and
easy access to mechanical areas in commercial buildings.
Transportation + Storage
1. Inspect all shipments and materials for missing or damaged components and hardware.
2. Material must be stored in a clean, dry location.
INSTALLATION
Please read the instructions before beginning work.
When correctly installed, the door will close and latch when released from an open position.
Preparation
Wall framing is required:
oHinge and Latch Side: Doors 24” x 24” and smaller
oAll Four Sizes: Doors larger than 24” x 24”
oWall opening is door size plus 1/4”. Example: 12“ x 12” door, opening should be 12-1/4” x 12-1/4”.
GENERAL SAFETY PRECAUTIONS Improper selection, installation, or use can cause personal injury or property damage. It
is solely the responsibility of the user, through its own analysis to select products suitable for their specific application
requirements, ensure they are properly maintained, and limit their use to its intended purpose. Follow proper local,
state and federal regulations for proper installation and operation requirements.

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©2020 Babcock-Davis
, Inc.
REV 7/2020
Draft Stop Access Door
Installation, Operation & Maintenance Model(s): BDT/BDW/BDP
STUD WALL
Tools Needed
o
5/32 Drill Bit and Driver
o
Screwdriver
Supplies Needed
o
#12 Drywall Screws
Installation
1. Place door in opening and mark location of attachments on studs using holes in latch and hinge side of
door frame as guides.
2. Remove door and drill 5/32” holes through studs at points marked for attachment.
3. Place door into position and fasten to wall as follows:
4. For panels utilizing a drywall bead flange (DW), screws should be fastened at 18” on center (O.C.)
maximum through the flange face in addition to the pre-existing holes located on the inside of the
frame.
5. Check door for freedom of movement. If it binds, shim to remove any racking of frame at attachment
points.
6. Install the spring. Self-closure of door is required for all draft stop applications; thus, spring must be
installed.
MASONARY WALL
Tools Needed
o
Drill Bit and Drill
Supplies Needed
o
#10-32 x 1” flat-head steel machine screws
Installation
1. For new construction, unfold masonry anchors prior to fill.
2. Place door in opening and mark location of attachments using holes in latch and hinge sides of door
frame as guides.
3. Remove door and install expansion shields in wall at points marked.
4. Place door into position and fasten with #10-32 x 1” flat-head steel machine screws.
Wood Substrate
#12 X 1-1/4” drywall screws; minimum of 2 per side
Steel Substrate
#12 X 1-1/8” drywall screws; minimum of 2 per side

3
©2020 Babcock-Davis
, Inc.
REV 7/2020
Draft Stop Access Door
Installation, Operation & Maintenance Model(s): BDT/BDW/BDP
5. Check door for freedom of movement. If it binds, shim to remove any racking of frame at attachment
points.
7. Install the spring. Self-closure of door is required for all draft stop applications; thus, spring must be
installed.

4
©2020 Babcock-Davis
, Inc.
REV 7/2020
Draft Stop Access Door
Installation, Operation & Maintenance Model(s): BDT/BDW/BDP
OPERATION
Access doors are designed and built for years of dependable wall and ceiling access.
Our access doors come standard with paintable powder coat finish
MAINTENANCE
oAccess doors should be manually operated once a year to check performance.
oLubricate moving parts such as hinges and latches with a silicone spray lube as required to
maintain a smooth opening and closing of the door. Do not over grease. Do not use regular
lubricating oil as it can attract dust and grit.
oNon-moving parts can be cleaned with a mild soap or dishwashing detergent and water
solution.
QUESTIONS?
For more information on installation, repair or replacement, please visit
www.Babcockdavis.com or call 800.547.2635.