How To Make Roof Deck
Many porches use 22 diameter corner and intermediate.
How to make roof deck. They are merely placed on top of another structure. Reasons to build a roof over a deck. Then run joists connecting the front of your roof with the rear every two feet along the length of your roof. As you can imagine there are plenty of benefits of building a roof over your deck.
Build the frame of the roof on the ground. Protection from the sun and rain. First you must make sure the roof is strong enough to support 55 lbs per square foot. It provides shade and keeps your family dry during wet weather.
Typical decks are designed to support 55 psf lbs per square foot. These decks are often referred to as floating as they are not secured in place as a stand alone structure. The most common reason why people build roofs over decks is for protection from the sun and rain. Building a roof over a deck turns this area into the best possible outdoor living space.
As a result most decks have inadequate footings to support a new porch roof. It adds to the aesthetic appeal of the space. The footings for porch decks must be larger than deck footings. Building a deck over a flat roof is very similar to building a deck over a concrete patio.
I am working on a roof deck. Frame up a box the size of the outer dimensions of your deck using 2 by 4 inch lumber. Porch decks require 25 additional psf for roof loads for a total of 80 psf.