How To Support A Roof Deck

Consider including an ice and water barrier too.

How to support a roof deck. We will walk you through the entire process from siting the patio roof to raising posts attaching beams and installing the roof. Covered decks can be made with either stand alone roofs or when the deck is adjacent to a building with a roof connected to the building. Designing the deck roof. For that reason we strongly recommend that you use 6x6s instead even if your building department does not demand them.

A 1 5 inch thick rim joist cannot support a 3 5 inch thick post above. The most common styles are gable hip and shed. If you choose to add a roof to an existing deck you may need to add additional supports so it can hold the weight of the roof. Another great thing about installing a roof over your deck is that you can personalize it to match your style and tastes.

Start here if you want to build a roof over a patio or deck. The cost will vary depending on the professionals hired materials used square footage and weather conditions. However this calculation can vary depending upon what you plan on. For deck roof posts dig holes for the roof posts and pour cement to keep them secure.

This is why it s best to add a roof during initial deck construction. Porch decks also require larger footings than deck footings. In most cases larger footings and sometimes more footings are required for a roofed deck. A regular deck can support a certain amount of weight per square foot but a deck roof adds a lot of weight and requires support.

If local codes allow setting the overhead directly on an existing slab but the concrete is not thick enough to support the overhead s weight you will. If the deck doubles as a porch it needs to be able to support no more than 80 psf. Blocking must be installed adjacent to the rim joist. But these can bow seriously even if a deck is only 3 feet off the ground.

Adding a roof to your deck is best done as the deck is being built. Most deck roofs require separate footings from the deck to support the weight of the roof throughout the seasons. This is where the real planning began as the design of the roof would drastically effect the appearance of the finished deck. And if a deck is over 10 feet tall you should install bracing.

To safely install a roof deck the roof needs to be able to support about 55 pounds of weight per square foot in general. Adding a covered roof to your deck will typically cost between 3 000 10 000.