How To Support A Roof Deck

Another great thing about installing a roof over your deck is that you can personalize it to match your style and tastes.

How to support a roof deck.

For that reason we strongly recommend that you use 6x6s instead even if your building department does not demand them. Blocking must be installed adjacent to the rim joist. 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. For deck roof posts dig holes for the roof posts and pour cement to keep them secure.

Porch decks also require larger footings than deck footings. This is where the real planning began as the design of the roof would drastically effect the appearance of the finished deck. The cost will vary depending on the professionals hired materials used square footage and weather conditions. This is why it s best to add a roof during initial deck construction.

Pictures of roofs over decks. We will walk you through the entire process from siting the patio roof to raising posts attaching beams and installing the roof. Designing the deck roof. But these can bow seriously even if a deck is only 3 feet off the ground.

In most cases larger footings and sometimes more footings are required for a roofed deck. Adding a roof to your deck is best done as the deck is being built. To avoid any modifications to the existing deck below or to facilitate future replacement of the deck below the roof the roof can also be designed independently from the deck. 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.

Adding a covered roof to your deck will typically cost between 3 000 10 000. To safely install a roof deck the roof needs to be able to support about 55 pounds of weight per square foot in general. In the past many decks were built with 4x4 support posts also called structural posts. 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.

A 1 5 inch thick rim joist cannot support a 3 5 inch thick post above. If the deck doubles as a porch it needs to be able to support no more than 80 psf. The most common styles are gable hip and shed. Consider including an ice and water barrier too.

And if a deck is over 10 feet tall you should install bracing. However this calculation can vary depending upon what you plan on.