Installing a porch roof over an existing deck is usually not recommended unless the deck was originally designed to support a future porch.
Build gable roof over deck.
Dig holes in the ground at each post location at least 18 inches in depth and 12 18 inches wide.
Measure and cut 6x6.
Building a gable roof over a deck step 1.
Typical decks are designed to support 55 psf lbs per square foot.
How to build a gable roof over a deck step 1.
There are three types of roofs that you ll find over a deck.
Mark these locations on the deck and cutout areas in the.
How to build a porch deck with gable roof railing custom ceiling and lighting.
Determine the locations for your roof support posts.
Porch decks require 25 additional psf for roof loads for a total of 80 psf.
Measure post locations mark corresponding areas and cut out spacing to install the foundations for the support.
Shed gable and hip.
Gable roof the most common type of deck roof the gable roof forms a triangular shape.
Anchor posts place the molds for the concrete forms into the holes for the supporting posts.