Installing Exterior French Doors: Prepare the Rough Opening - Fine Homebuilding

This is an old house. Is it cross-legged? Is it plumb? Is it level? Is it square? These are important factors when you install a patio door.

Masonite 96 in. x 80 in. Primed White Steel Prehung Right-Hand Inswing 10-Lite Clear Glass Patio Door with Brickmold 524334 - The Home Depot

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Steves & Sons 64 in. x 80 in. Reliant Series Clear Full Lite White Primed Right Hand Inswing Fiberglass Double Prehung Patio Door FGPOL_PR_64_4IRH - The Home Depot

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Frame a Door Rough Opening - Fine Homebuilding

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