Roof Over A Deck Loads

Building on an existing deck.

Roof over a deck loads.

Installing a porch roof over an existing deck is usually not recommended unless the deck was originally designed to support a future porch. Decks typically are designed to support 55 pounds per square feet or psf of weight. Porch decks require 25 additional psf for roof loads for a total of 80 psf. No worries though as always careful planning will prevent problems.

Blow out the dust fill the hole with epoxy and insert the rod to the required depth. Will my deck support a roof. Here are 10 options we love. No matter the reason the keys to a long lasting deck above a living space are the same.

Installing a porch roof over an existing deck is usually not recommended unless the deck was originally designed to support a future porch. Check local building code to see if you can attach a patio roof directly to your deck. These roofs are usually easy to install over a deck or patio just make sure you re not breaking any local building codes. The most common type of deck roof the gable roof forms a triangular shape projects along a ridge down the center of the deck and overhangs the enclosed space.

Typical decks are designed to support 55 psf lbs per square foot. A metal deck roof will add shade and make your deck or patio space more comfortable during the hot summer months. 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. Porch decks also require larger footings than deck footings.

A reliable roof membrane and details that minimize any damage to the roof from the deck loads. 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. If the deck doubles as a porch it needs to be able to support no more than 80 psf.