This article discusses strategies for building over an existing slab patio or over a deck and offers links to articles about the specific tasks such as pouring the footings raising posts and so forth.
Deck roof frame.
For deck roof posts dig holes for the roof posts and pour cement to keep them secure.
This in depth section will teach diy builders to frame a deck from installing a ledger board and frost footings to framing the perimeter of the deck.
This sizing guide for roof rafters will help determine what you need for your small project.
This pergola offers a metal slanted roof to provide coverage from the hot sun on your deck porch or patio.
Flat roofs are more susceptible to leaking than pitched roofs.
If you are tying the roof directly to a house.
Frame up a box the size of the outer dimensions of your deck using 2 by 4 inch lumber.
Extremely happy with this purchase.
Shed roofs project as a single plane roof pitched away from the house.
Most deck roofs require separate footings from the deck to support the weight of the roof throughout the seasons.
We put it together in an hour really easy.
Start here if you re building a roof over a patio or deck.
There are several variables to consider when determining the proper rafter size.
How to build a shed roof over a deck.
Porch decks also require larger footings than deck footings.
Many porches use 22 diameter corner and intermediate.
If the deck doubles as a porch it needs to be able to support no more than 80 psf.
Unfortunately many homeowners who have a flat deck roof have to deal with frequent leaks.
If you want to avoid problems and build a durable watertight deck pvc is the best material to use.
As a result most decks have inadequate footings to support a new porch roof.
The process of framing a deck includes creating connections between joists beams and support posts in order to build a code compliant deck structure.
Then run joists connecting the front of your roof with the rear every two feet along the length of your roof.
Build the frame of the roof on the ground.
Hardware and tools are included for assembly.
While a typical deck is designed to support 55 pounds per square foot psf a roof requires 80 psf of support.
Always try to match the house roof pitch angle and overhang for your shed roof.
The frame is metal and the sunshade is moveable.
Some shed roofs are designed to be nearly flat.
Installing a roof over an existing deck isn t recommended unless your deck was originally designed to support the roof.
Weather you re building a shed roof or adding a dormer to your second story it is important to choose the proper size rafter.
Porch decks require 25 additional psf for roof loads for a total of 80 psf.
The footings for porch decks must be larger than deck footings.
