Position four deck blocks one at each corner of the area you plan to cover with the deck.
Roof on deck with deck blocks.
Flare the bottom of the center footing in the row parallel to the house to 24 inches.
Adjust the blocks as needed to make them equal.
Deck blocks are simple.
Deck blocks are ready to have the edge of a 2 x 6 placed into it.
The footings for porch decks must be larger than deck footings.
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.
Using a mason s string level add or remove soil beneath the blocks until they are level from end to end.
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Putting up a new roof above the new rear deck.
Building on an existing deck.
Be sure to pack the earth before replacing the block after each adjustment.
Many porches use 22 diameter corner and intermediate.
To use deck blocks level the places where the block will be placed.
Typical decks are designed to support 55 psf lbs per square foot.
Also measure from corner to corner diagonally both ways.
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Use a tape measure to check the spacing to ensure that the front and back sides and left and right sides are equally spaced.
Check local building code to see if you can attach a patio roof directly to your deck.
These roofs are usually easy to install over a deck or patio just make sure you re not breaking any local building codes.
Flare the remaining footings to 18 inches.
Porch decks require 25 additional psf for roof loads for a total of 80 psf.
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.
A free standing roof can be built over a deck paved patio or concrete pad.
A metal deck roof will add shade and make your deck or patio space more comfortable during the hot summer months.
Building and framing a shed roof is not as challenging as you might think.
A free standing roof needs to have posts sunk into the ground.
Blow out the dust fill the hole with epoxy and insert the rod to the required depth.
Building a shed roof over a deck.
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.
If it is next to a house or structure it should be secured to the siding or roof of that structure as well to keep it stable through high winds and lashing rains.