Post Frame Door – Responder R51

The advanced technology and flexible platform of the Responder door deliver value to the post frame industry.

Product Details

  • Prehung 4-way swing, insulated door leaf
  • 1-3/4″ thick door pressure injected with polyurethane foam – R11 insulation value
  • 24 ga hot dipped galvanized steel exterior. Polyester painted and baked for a durable and long lasting finish
  • Premium smooth steel panels
  • Flush design – cakepan panel for style, strength, and corrosion resistance
  • Door is prepped for lockset by boring a 2-1/8″ diameter hole with a 2-3/4″ backset and a 1″ edge bore
  • Door panel is strengthened with a Steel C-Channel at the location for entry lock
  • Frame jamb, header and sill are polyester painted and baked for a durable and long lasting appearance
  • Master frame is shipped completely assembled with hinges and door attached
  • A unique design allows the weatherstripped header parting stop to be snapped in place after the door has been installed to insure a weather tight installation
  • Top and Bottom sill sweeps are fabricated of a dual durometer vinyl consisting of three flexible wands and a rigid base
  • Sill is a low profile design, which complies with ADA handicap accessible guidelines. It is 3-1/2″ deep and 1/2″ high
  • Each door is securely packaged in a corrugated carton

Product Specifications

Frame Type: Steel
Door SKin: 24/28 ga steel
Hinges: 4.5" x 4" fixed pin stainless steel
Colors: White
Optional Door Lite: 22x22, 22x30, 22x36, 22x64
Available Sizes: 3068, 3668, 4068, 6068, 7068, 8068
Pattern: Flush

AJ Walk Doors comply with all requirements of the 2023 Florida Building 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, click on “product Approval”, “Find a Product or Application”, and enter AJ’s application number. # 38034.