How Build A Deck Roof

Use thru bolts for a solid and strong connection.

How build a deck roof. 2 fix these support posts to your decks original support frame bolts work well. Frame up a box the size of the outer dimensions of your deck using 2. Lift the box. 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.

Build the frame of the roof on the ground. Simply put a couple of posts in the corners of the deck farthest from the building with a header between them and add rafters up to the roof of the building or attached to a ledger fastened to the wall of the building. Notice that the tops of the 6x6 support posts are notched to hold the header beam. Building on an existing deck.

Tie your existing deck posts into the roof by extending your corner posts with the 4 by 4 lumber. One of the challenges in building a deck on a roof like this that s unlevel is the deck needs to be level. Plan to space the 2x4 purlins parallel to the house and 3 ft. How much does it cost to build a roof top deck.

3 when you have your. Porch decks require 25 additional psf for roof loads for a total of 80 psf. There are many advantages to a roof over your deck such as. How to build your own deck roof 1 if you like the idea of having the roof above your house s roof you need to make sure the support posts are within 4.

Now unlike your backyard that may be unlevel when you re building a deck you can set your post and adjust your framing nice and level. It provides shade and keeps your family dry during wet weather. To provide drainage the panels should slope toward the outside edge of the deck about 1 4 in. Installing a porch roof over an existing deck is usually not recommended unless the deck was originally designed to support a future porch.

Your support posts won t need to be. But here it s a little bit more of a challenge. It adds to the aesthetic appeal of the space. Install the header beam.

Install the 2 2x10 header beams to the notched 6x6 support posts. If the span under your deck is 12 ft for example the purlin at the outer end of the deck should be 3. Typical decks are designed to support 55 psf lbs per square foot. 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. How to build a deck roof. Install temporary bracing to keep the support posts level and in place. The simplest method and one that would work well against a two story house is a lean to type of roof.