Porch decks require 25 additional psf for roof loads for a total of 80 psf.
How to add roof to existing deck.
Before you begin make sure you re matching the house roof pitch angle and overhang for your roof.
To cover your deck with a roof do the following.
Attach the horizontal beam by using a nail gun.
If you have an existing deck it s possible to add a roof to it by installing additional supports.
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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The first thing you have to do is to build the frame of the roof on the ground.
Our experts can take care of all this and more.
For deck roof posts dig holes for the roof posts and pour cement to keep them secure.
Roof over deck cost.
Porch decks also require larger footings than deck footings.
After that to make it flush with the roof of the existing house cut the two outer rafters.
You have to frame up a box the size of the outer dimensions of your deck using 2 by 4 inch lumber.
Always check the local codes.
Discuss the following issues with your professional handyman during the deck roof design process.
Where local building codes allow this practice you can bolt a patio overhead s posts directly to existing deck beams joists or other heavy structural members.
These are used to attach the support posts to the frame of the.
The best time to build a roof over your deck is during the construction of the deck itself.
Most deck roofs require separate footings from the deck to support the weight of the roof throughout the seasons.
Take a look at our step by step guide for building a shed roof over your existing deck.
Install post base connectors.
Installing a porch roof over an existing deck is usually not recommended unless the deck was originally designed to support a future porch.
Make a cutting on one of the sides of the horizontal roof beam on an angle.
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Building on an existing deck.