Bilco Classic Series Primed Steel Basement Door Extension Size C Only

Description

The Bilco Classic Series Primed Steel Basement Door Extension are used to increase the door length for the Bilco Classic Series Basement Door - Size C only. The door extensions can be mounted back to back for longer areaway lengths. Bilco's Door Extensions are installed with a right and left panel, as well as a cover panel that helps the flanges overlap the side panels and the header flange of the Bilco door. Bilco manufacturers the extensions to be 6", 12", 18", 24", and 30" wide for whatever size extension of Size C Basement Door you may need.