Typical decks are designed to support 55 psf lbs per square foot.
Roof on deck with deck blocks.
Also measure from corner to corner diagonally both ways.
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 feet or so of the original gutter on that side.
Putting up a new roof above the new rear deck.
These roofs are usually easy to install over a deck or patio just make sure you re not breaking any local building codes.
Deck blocks are simple.
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Position four deck blocks one at each corner of the area you plan to cover with the deck.
Many porches use 22 diameter corner and intermediate.
Using a mason s string level add or remove soil beneath the blocks until they are level from end to end.
Porch decks require 25 additional psf for roof loads for a total of 80 psf.
Flare the remaining footings to 18 inches.
Blow out the dust fill the hole with epoxy and insert the rod to the required depth.
A free standing roof needs to have posts sunk into the ground.
Deck blocks are ready to have the edge of a 2 x 6 placed into it.
A free standing roof can be built over a deck paved patio or concrete pad.
Check local building code to see if you can attach a patio roof directly to your deck.
The footings for porch decks must be larger than deck footings.
Use a tape measure to check the spacing to ensure that the front and back sides and left and right sides are equally spaced.
Building on an existing deck.
To use deck blocks level the places where the block will be placed.
Building and framing a shed roof is not as challenging as you might think.
A metal deck roof will add shade and make your deck or patio space more comfortable during the hot summer months.
A standard single level raised deck needs only four footings parallel to the house but the extra footings are necessary on this deck to handle the additional weight of the roof and future remodeling project structures.
As a result most decks have inadequate footings to support a new porch roof.
Be sure to pack the earth before replacing the block after each adjustment.
Flare the bottom of the center footing in the row parallel to the house to 24 inches.
Building a shed roof over a deck.
Place pier blocks so that the posts will be against the inside of the support frame.
Let the epoxy set leaving it overnight will assure that it is rock solid and then add the anchor bolt anchor washer and nut and tighten.
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