Build the frame of the roof on the ground.
How to build a deck over a metal roof.
How to build a tin roof over a deck.
Install the purlin along the house and the outer purlin.
Tie your existing deck posts into the roof by extending your corner posts with the 4 by 4 lumber.
These roofs are usually easy to install over a deck or patio just make sure you re not breaking any local building codes.
Start by drilling a hole slightly larger than the threaded rod.
Check local building code to see if you can attach a patio roof directly to your deck.
Use thru bolts for a solid and strong connection.
Then stretch a string between them.
Blow out the dust fill the hole with epoxy and insert the rod to the required depth.
This meant the patio cover could start at the edge of the house s roof at a height of eight feet and slope down to seven feet leaving a clearance of more than six and a half feet between the lowest part of the frame s headers and the ground at its outer edge.
If the span under your deck is 12 ft for example the purlin at the outer end of the deck should be 3 in.
No matter the reason the keys to a long lasting deck above a living space are the same.
Porch decks require 25 additional psf for roof loads for a total of 80 psf.
Installing a porch roof over an existing deck is usually not recommended unless the deck was originally designed to support a future porch.
Mark the porch with a line parallel to the edge farthest from the house.
How to build a roof over a deck.
Install the header beam.
Measure the porch to find the best length and width for a tin porch roof.
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.
Install temporary bracing to keep the support posts level and in place.
Lower than the purlin along the house 12 x 1 4 3.
First mark all the purlin locations on the deck joists.
Typical decks are designed to support 55 psf lbs per square foot.
A reliable roof membrane and details that minimize any damage to the.
I repair replace and build decks i do not notch my 4x post but when it is there already i like to use metal bracket on the two sides and if possible go underneath the deck and beef up the framework and add more support were i can the main idea in my opinion on rail system and support depends on how high the deck is.
For example assume the porch measures 12 feet wide and 8 feet.
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Mark the line 2 inches in from.
As a result most decks have inadequate footings to support a.
A metal deck roof will add shade and make your deck or patio space more comfortable during the hot summer months.
Install the 2 2x10 header beams to the notched 6x6 support posts.
