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Utility Walk Doors
“Meets Uniform Load Structural Requirements for all U.S. coastal building zones.”
3100, 3700 & 4100 Series Utility Walk Doors

All doors
• Prehung 4-way universal swing
• 1-3/4” thick door panel
• Pressure injected with 2.2 pounds of polyurethane foam per cubic foot
• R-12 insulation value
• Extruded aluminum reblocks for lock
• White and brown panels and jambs
• Rolled edge door panel
• Prepainted with two coats of polyester paint for a durable and long lasting finish
• Door is mounted to the frame by three 12-gauge steel, 4 1/2 ” x 4” fixed pin hinges
• Hinges treated with rust inhibitor, painted and lacquer dipped for exterior installation
• 2’4” to 4’0” widths and double doors standard
• Prehung door individually cartoned
• Designed for steel,masonry and wood construction
• All lites are aluminum framed and foamed in place





3100
• 28 gauge embossed steel skin
• Woven polypropylene pile weatherstripping
• Color options include a mill finished frame with a white painted panel

3125
• 3100 panel in an aluminum nailing fin
trim jamb

3150
• 3100 panel in an aluminum nailing fin/J-channel jamb

3700
• 24 gauge smooth steel skin
• Woven polypropylene pile weatherstripping
• Panel available with crossbuck stamped design

3750
• 3700 panel in aluminum nailing fin/Jchannel jamb

4100

• 24 gauge smooth steel skin
• Closed cell foam weatherstripping
• Panel available with crossbuck stamped design
• Extra extruded aluminum reblocks for deadbolt, panic bar and closer (as shown to right)

Options to Fit Your Needs
· Sizes from 2'0" to 4'0" wide and 6'8 high available
· Single-glazed and insulated tempered
door lites
· Grids available on insulated 9-Lite and
Fullview Lites
· Crossbuck pattern check for availability
•  Custom Colorization Available

Click here to download Vent Lite Specs

AJ Walk Doors comply with all requirements of the 2007 Florida Buiding Code with the exception of HVH Zones to pressures of +55.0/-60.6 (>140 mph coastal wind zones).

To view test data and drawings go to 
http://floridabuilding.org/c/default.aspx
, click on "product Approval", "Find a Product or Application", and enter AJ's application number. # 7445.
Note: all downloads are in PDF format. If you do not
have Adobe Acrobat Reader, Click here for a free copy.

instruction sheet pdf button
3100/3700/4100 Installation Instructions
3125/3150/3725/3750/4150 Installation Instructions
Double Door Installation Instructions
Drawing of Astragal for Double Door Installation



1217 Oak Street • Bloomer, WI 54724 • 1-800-328-9448 • Tel: 715-568-2204 • Fax: 715-568-3099