WB Classic Series Residential Basement Door

  • Heavy-duty steel construction
  • Flow-coated, baked-on factory prime finish
  • Corrosion-resistant zinc-plated, chromate-sealed hardware
  • Torsion Cam Lift system provides easy, one-hand operation
  • Slide bolt locking mechanism (optional keyed lock available)
  • Flanged construction and J-channel header shed water and prevent binding due to ice and snow, permitting all season use
  • Extensions are available to increase the door length - Classic Series: 6", 12", 18" and 24" lengths
Two or more extensions can be mounted back to back for longer extensions.

Construction Specifications:
Follow the instructions below to calculate the proper size door for your areaway. An electronic version of this sizing guide is also available at www.bilco.com. Please contact Bilco if you are unable to find a standard door to fit your areaway.
Ultra Series and Classic Series Sided Doors
  1. Discard your old door and measure (in inches) the dimensions of the areaway foundation.
  2. Measure dimension W1, the inside width, and dimension W2, the outside width of the areaway foundation walls. Record your dimensions and make the calculation shown.
  3. Measure dimension L1, the inside length, and dimension L2, the outside length of the areaway foundation walls. Record your dimensions and make the calculation shown.
  4. Measure dimension H1, the height from the top of the areaway foundation to the top of the opening in the house foundation.
  5. Select the door from the table to the right with a width between W1 and W2 and length between L1 and L2.

WB Classic Series Residential Basement Door
WB Classic Series Residential Basement Door Installation Instructions
Steel Residential Basement Doors


Steel Residential Basement Doors Diagram

Steel Residential Basement Doors Classic

Model Size
W x L x H
WB Classic-B 51" x 64" x 22"
WB Classic-C 55" x 72" x 19 1/2"
WB Classic-O 47" x 58" x 30"
WB Classic-SL 51" x 431/4" x 52"