Installing A Roof Over An Existing Deck

Whenever i install decking over a roof i make sure the framing is structurally sound and properly pitched to drain water.

Installing a roof over an existing deck.

The sleepers aren t fastened in place and the floor floats. Install post base connectors to attach the support posts to the deck frame. We will walk you through the entire process from siting the patio roof to raising posts attaching beams and installing the roof. Discuss the following issues with your professional handyman during the deck roof design process.

If you have an existing deck it s possible to add a roof to it by installing additional supports. Start here if you want to build a roof over a patio or deck. Joining a home made roof to your existing roof might require a level of expertise that you don t really have. Typical decks are designed to support 55 psf lbs per square foot.

Make a cutting on one of the sides of the horizontal roof beam on an angle. Installing a new roof over an existing one also called a layover or nailover is often possible although not always the best option. Our experts can take care of all this and more. A properly installed layover roof can look and function as well.

Do not attach the post base to only decking. If local codes allow setting the overhead directly on an existing slab but the concrete is not thick enough to support the overhead s weight you will have to pour new footings around the slab s perimeter or break out sections and pour deeper footings. Building a shed roof over a deck. The best time to build a roof over your deck is during the construction of the deck itself.

A free standing roof needs to have posts sunk into the ground. You have to do it thoroughly so that the rafters sit flush on it. In this scenario it might be a good idea to hire a professional to get the job done for you. After that to make it flush with the roof of the existing house cut the two outer rafters.

It will probably only be a couple of days work and might not cost as much as you think. Porch decks require 25 additional psf for roof loads for a total of 80 psf. One alternative option that you can do yourself is to have a slightly higher roof on your deck so that it s above your main roof slightly and overhangs. If it is next to a house or structure it should be secured to the siding or roof of that structure as well to keep it stable through high winds and lashing rains.

Make sure the frame has the appropriate blocking to ensure a solid connection. Strips of 4 in wide epdm provide a layer of protection between the sleepers and the roof. Installing a porch roof over an existing deck is usually not recommended unless the deck was originally designed to support a future porch. A metal deck roof will add shade and make your deck or patio space more comfortable during the hot summer months.

A free standing roof can be built over a deck paved patio or concrete pad. Building on an existing deck.