Installing A Roof Over An Existing Deck

The best time to build a roof over your deck is during the construction of the deck itself.

Installing a roof over an existing deck.

Do not attach the post base to only decking. Building a shed roof over a deck. Make a cutting on one of the sides of the horizontal roof beam on an angle. Typical decks are designed to support 55 psf lbs per square foot.

You have to do it thoroughly so that the rafters sit flush on it. If you have an existing deck it s possible to add a roof to it by installing additional supports. Roof over deck cost. 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.

A properly installed layover roof can look and function as well. In this scenario it might be a good idea to hire a professional to get the job done for you. A metal deck roof will add shade and make your deck or patio space more comfortable during the hot summer months. 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.

A free standing roof needs to have posts sunk into the ground. Discuss the following issues with your professional handyman during the deck roof design process. 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. Installing a new roof over an existing one also called a layover or nailover is often possible although not always the best option.

Building on an existing deck. Attach the horizontal beam by using a nail gun. Strips of 4 in wide epdm provide a layer of protection between the sleepers and the roof. Make sure the frame has the appropriate blocking to ensure a solid connection.

These roofs are usually easy to install over a deck or patio just make sure you re not breaking any local building codes. A free standing roof can be built over a deck paved patio or concrete pad. Porch decks require 25 additional psf for roof loads for a total of 80 psf. It will probably only be a couple of days work and might not cost as much as you think.

Start here if you want to build a roof over a patio or deck. We will walk you through the entire process from siting the patio roof to raising posts attaching beams and installing the roof. Our experts can take care of all this and more. The sleepers aren t fastened in place and the floor floats.

Whenever i install decking over a roof i make sure the framing is structurally sound and properly pitched to drain water. Installing a porch roof over an existing deck is usually not recommended unless the deck was originally designed to support a future porch.