If the span under your deck is 12 ft for example the purlin at the outer end of the deck should be 3.
Frame a deck roof with aluminum.
From ledger boards to beams and joist spans decksdirect knows how important it is to get your deck framing done right the first time.
Here are the top reasons why you ll want a roof for yours.
The pavilion is built with premium cedar lumber and has a coffee brown colored aluminum roof.
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Learn how to frame your deck and create a gorgeous sturdy outdoor living space your family will love.
Many porches use 22 diameter corner and intermediate.
Reasons to build a roof over a deck.
All wood hardware and metal components are included including mounts to permanently install the structure to any existing deck or patio.
As you can imagine there are plenty of benefits of building a roof over your deck.
Step 2 tie your existing deck posts into the roof by extending your corner posts with the 4 by 4 lumber.
To provide drainage the panels should slope toward the outside edge of the deck about 1 4 in.
Typical decks are designed to support 55 psf lbs per square foot.
Plan to space the 2x4 purlins parallel to the house and 3 ft.
Then run joists connecting the front of your roof with the rear every two feet along the length of your roof.
How to build a deck roof.
Save time money and frustration with the basics of deck framing.
As beautiful as they are functional the modern deck roofs are an extension of and not a deterrent from the luxurious deck experience you deserve.
100 recyclable framing material.
Aluminum joists are strong and lighter.
Aluminum frame is straight no warping.
The footings for porch decks must be larger than deck footings.
Protection from the sun and rain.
Clean look with no cracking or splitting.
Porch decks require 25 additional psf for roof loads for a total of 80 psf.
Get a break from the sun s rays with this wood pavilion with aluminum roof.
As a result most decks have inadequate footings to support a new porch roof.
Noncombustible deck framing solution.
Asteroutdoor 10x12 outdoor hardtop gazebo for patios metal aluminum frame polycarbonate top canopy with mosquito netting for lawn backyard and deck 99 uv rays block black 3 6 out of 5 stars 25 873 75 873.
Ideal for residential or commercial use.
From pergola models which are ideal for those who want their sunlight with a side of shade to canopies of all materials and designs as well as the more traditional wooden and stucco coverings.
Frame up a box the size of the outer dimensions of your deck using 2 by 4 inch lumber.
Aluminum won t rot or decay like wood.