Porch decks also require larger footings than deck footings.
How to add a roof on a deck.
Building on an existing deck.
You have to do it thoroughly so that the rafters sit flush on it.
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.
Installing a roof over an existing deck isn t recommended unless your deck was originally designed to support the roof.
Install post base connectors.
Blow out the dust fill the hole with epoxy and insert the rod to the required depth.
The best time to build a roof over your deck is during the construction of the deck itself.
Always check the local codes.
Most deck roofs require separate footings from the deck to support the weight of the roof throughout the seasons.
Before you begin make sure you re matching the house roof pitch angle and overhang for your roof.
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Porch decks require 25 additional psf for roof loads for a total of 80 psf.
After that to make it flush with the roof of the existing house cut the two outer rafters.
Check local building code to see if you can attach a patio roof directly to your deck.
Make a cutting on one of the sides of the horizontal roof beam on an angle.
Take a look at our step by step guide for building a shed roof over your existing deck.
These are used to attach the support posts to the frame of the.
Our experts can take care of all this and more.
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Installing a porch roof over an existing deck is usually not recommended unless the deck was originally designed to support a future porch.
Typical decks are designed to support 55 psf lbs per square foot.
Attach the horizontal beam by using a nail gun.
While a typical deck is designed to support 55 pounds per square foot psf a roof requires 80 psf of support.
To solve this problem you can either replace your original deck footings to support your new roof or build your roof separate from your deck to ensure a proper foundation.