Building A Roof Over An Existing Deck

When you start building your roof over the deck try and get some material that compliments the decking.

Building a roof over an existing deck. Or you can lag screw through post bases and decking into the top of a deck joist or beam. Porch decks require 25 additional psf for roof loads for a total of 80 psf. Adding a roof to an existing deck installing a roof over an existing deck isn t recommended unless your deck was originally designed to support the roof. You might want to use the same wood or something else.

Install post base connectors. Before you begin make sure you re matching the house roof pitch angle and overhang for your roof. Build a deck roof budget roof over deck pictures of porches with roofs pictures of porches or roofs over decks pictures of decks with roofs metal porch roofs over decks how to build a metal roof porch to a trailer decks with roofs photos building a shed roof over existing deck rv roof over ideas. The best time to build a roof over your deck is during the construction of the deck itself.

Discuss the following issues with your professional handyman during the deck roof design process. Our experts can take care of all this and more. Then run joists connecting the front of your roof with the rear every two feet along the length of your roof. Frame up a box the size of the outer dimensions of your deck using 2 by 4 inch lumber.

Build the frame of the roof on the ground. Building a roof over a deck not only provides shade from the blazing sun and shelter from light to heavy rains it can also protect the deck itself from deteriorating under harsh weather conditions. Typical decks are designed to support 55 psf lbs per square foot. While a typical deck is designed to support 55 pounds per square foot psf a roof requires 80 psf of support.

Treat it with the same products to give it a similar finish. If you are tying the shed roof into an existing roof on the house you will need to remove the shingles and sheathing to expose the roof framing. If you have an existing deck it s possible to add a roof to it by installing additional supports. Rafters should be attached to the header beam using hurricane ties.

Building on an existing deck where local building codes allow this practice you can bolt a patio overhead s posts directly to existing deck beams joists or other heavy structural members. These are used to attach the support posts to the frame of the deck. You will need to attach the porch rafters to the house roof rafters and replace the roofing and flashing. Take a look at our step by step guide for building a shed roof over your existing deck.