Roof Over A Deck Loads

No matter the reason the keys to a long lasting deck above a living space are the same.

Roof over a deck loads.

This means your pitch here is crucial. Building on an existing deck. 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. If the roof is attached to the deck it needs to be able to support the weight.

Porch decks also require larger footings than deck footings. Will my deck support a roof. Porch decks require 25 additional psf for roof loads for a total of 80 psf. A reliable roof membrane and details that minimize any damage to the roof from the deck loads.

No worries though as always careful planning will prevent problems. A two foot over hang here to cover the two feet of deck cantilever solves having to transfer the roof load at this point or at the end of the truss. There are tons of reasons to build a deck over a roof from creating a romantic outdoor breakfast nook off a second floor master bedroom to providing a second floor porch on a city house. Check local building code to see if you can attach a patio roof directly to your deck.

A metal deck roof will add shade and make your deck or patio space more comfortable during the hot summer months. Decks typically are designed to support 55 pounds per square feet or psf of weight. These roofs are usually easy to install over a deck or patio just make sure you re not breaking any local building codes. Here are 10 options we love.

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. If the deck doubles as a porch it needs to be able to support no more than 80 psf.