Installing a porch roof over an existing deck is usually not recommended unless the deck was originally designed to support a future porch.
How to make a deck roof.
Porch decks require 25 additional psf for roof loads for a total of 80 psf.
How to build a roof over a deck step 1.
2 fix these support posts to your decks original support frame bolts work well.
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.
Typical decks are designed to support 55 psf lbs per square foot.
Building a deck over a flat roof is very similar to building a deck over a concrete patio.
One of the greatest advantages of choosing a flat roofing.
First you must make sure the roof is strong enough to support 55 lbs per square foot.
Build the frame of the roof on the ground.
Lift the box.
These decks are often referred to as floating as they are not secured in place as a stand alone structure.
Your support posts won t need to be.
Can you build a deck on your roof.
Although there are many roofing contractors that will share the benefits of choosing a sloped roof on a home it often beneficial for business or home to choose a flat roof design to access the series of advantages that come with this type of space.