Flat Cellar Doors
A Flat Cellar Door is used on an existing foundation that is already on an angle.
(Typically the existing sloped walls are masonary)
(Typically the existing sloped walls are masonary)
Inside Width of Foundation
Outside Width of Foundation
A1
A2
B1
B2
A1, A2, B1 & B2 are important measurements that allows us to build a door that will sit on the center of your foundation.
Length of Foundation
Height of Doorway
C!
D
C1 is important to ensure the door is the proper length. (Note: measure on top of the slope not along the ground) D is important to ensure the lintel is bent to the proper angle.
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