• Foundation plate add-on for Bilco Classic and Ultra series basement doors.
  • Available in a Primer and Powder-coated finish
  • Available in 4 widths, all are 72″ long

This listing is for one (1) foundation plate in the size you select, as some installations require 2 different width foundation plates to work. To order 2 of the same size, change the quantity to 2 before ordering.

Extension Size (Width X Length) *
Finish / Powder-coat *
Total for 1 is: +FREE SHIPPING

Shipping Information

Due to the various amounts of shapes and sizes of products available, there is manufacturing time before shipment which varies based upon the product you have ordered.

Lead Time: 4 – 5 weeks + Shipping
Please note, lead times can increase during peak times of the season