How To Build A Gable Roof Over A Deck

The most common type of deck roof the gable roof forms a triangular shape projects along a ridge down the center of the deck and overhangs the enclosed space.

How to build a gable roof over a deck.

Use thru bolts for a solid and strong connection. Installing a porch roof over an existing deck is usually not recommended unless the deck was originally designed to support a future porch. Determine the locations for your roof support posts. Mark these locations on the deck and cutout areas in the deck at these spots to be.

This significantly sloped deck roof allows for proper drainage of rain and snow as opposed to a flat roof. Dig holes in the ground at each post location at least 18 inches in depth and 12 18 inches wide. Porch decks require 25 additional psf for roof loads for a total of 80 psf. Install the 2 2x10 header beams to the notched 6x6 support posts.

Build the frame of the roof on the ground. A gable roof also blends in well with many types of. Install temporary bracing to keep the support posts level and in place. Install the header beam.

Typical decks are designed to support 55 psf lbs per square foot. To build your gable roof you ll need wooden boards cut into joists rafters supports and a ridge board in addition to sheathing felt paper and shingles. A gable roof is a simple symmetrical triangular roof. In the ground below.

Then run joists connecting the front of your roof with the rear every two feet along the length of your roof. Attach framing for trusses. How to build gable roof over deck porch. Mark corresponding areas and cut out spacing to install the foundations for the support posts.

Frame up a box the size of the outer dimensions of your deck using 2 by 4 inch lumber. Notice that the tops of the 6x6 support posts are notched to hold the header beam.