How To Add A Roof Over An Existing Deck
Before you begin make sure you re matching the house roof pitch angle and overhang for your roof.
How to add a roof over an existing deck. If the deck doubles as a porch it needs to be able to support no more than 80 psf. Typical decks are designed to support 55 psf lbs per square foot. Our experts can take care of all this and more. Installing a porch roof over an existing deck is usually not recommended unless the deck was originally designed to support a future porch.
Install post base connectors. For a solid connection you ll have. If the roof is attached to the deck it needs to be able to support the weight. How to build a shed roof over my existing deck.
These are used to attach the support posts to the frame of the deck. Porch decks require 25 additional psf for roof loads for a total of 80 psf. No matter the situation either attaching to an existing deck or building onto a deck that is being built in progress the weight of the roof needs to be considered in relation to the deck. Porch decks also require larger footings than deck footings.
Decks typically are designed to support 55 pounds per square feet or psf of weight. Roof over deck cost.