Deck Roof Frame

How to build a shed roof over a deck.

Deck roof frame.

Unfortunately many homeowners who have a flat deck roof have to deal with frequent leaks. Typical decks are designed to support 55 psf lbs per square foot. Start here if you re building a roof over a patio or deck. Porch decks require 25 additional psf for roof loads for a total of 80 psf.

This is usually because low quality leak prone decking materials such as epdm rubber are used often in an effort to save money. This sizing guide for roof rafters will help determine what you need for your small project. Weather you re building a shed roof or adding a dormer to your second story it is important to choose the proper size rafter. Frame up a box the size of the outer dimensions of your deck using 2 by 4 inch lumber.

We put it together in an hour really easy. There are several variables to consider when determining the proper rafter size. This in depth section will teach diy builders to frame a deck from installing a ledger board and frost footings to framing the perimeter of the deck. If you want to avoid problems and build a durable watertight deck pvc is the best material to use.

Some shed roofs are designed to be nearly flat. If the deck doubles as a porch it needs to be able to support no more than 80 psf. Build the frame of the roof on the ground. Installing a roof over an existing deck isn t recommended unless your deck was originally designed to support the roof.

To solve this problem you can either replace your original deck footings to support your new roof or build your. While a typical deck is designed to support 55 pounds per square foot psf a roof requires 80 psf of support. Extremely happy with this purchase. The footings for porch decks must be larger than deck footings.

For deck roof posts dig holes for the roof posts and pour cement to keep them secure. If you are tying the roof directly to a house. Then run joists connecting the front of your roof with the rear every two feet along the length of your roof. Always try to match the house roof pitch angle and overhang for your shed roof.

As a result most decks have inadequate footings to support a new porch roof. The frame is metal and the sunshade is moveable. Many porches use 22 diameter corner and intermediate. Flat roofs are more susceptible to leaking than pitched roofs.

This pergola offers a metal slanted roof to provide coverage from the hot sun on your deck porch or patio. Hardware and tools are included for assembly. This article discusses strategies for building over an existing slab patio or over a deck and offers links to articles about the specific tasks such as pouring the footings raising posts and so forth. The process of framing a deck includes creating connections between joists beams and support posts in order to build a code compliant deck structure.