Will My Deck Support A Roof

We will teach you how to determine the code compliant size of your footings based on the soil type and tributary loads.

Will my deck support a roof.

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. Most deck roofs require separate footings from the deck to support the weight of the roof throughout the seasons. If you like the idea of having the roof above your house s roof you need to make sure the support posts are within 4 feet or so of the original gutter on that side. Learn everything you need to know about installing concrete footings to support your deck.

Start here if you want to build a roof over a patio or deck. 2 fix these support posts to your decks original support frame bolts work well. A 1 5 inch thick rim joist cannot support a 3 5 inch thick post above. Porch decks also require larger footings than deck footings.

Place pier blocks so that the posts will be against the inside of the support frame. To build a deck roof you ll need support posts rafters deck sheathing roofing material and possibly a gutter and downspout system. In most cases larger footings and sometimes more footings are required for a roofed deck. If the deck doubles as a porch it needs to be able to support no more than 80 psf.

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. We will walk you through the entire process from siting the patio roof to raising posts attaching beams and installing the roof. This is why it s best to add a roof during initial deck construction. A full on deck roof often called a porch roof uses basically the same techniques as a regular roof.

To solve this problem you can either replace your original deck footings to support your new roof or build your roof separate from your deck to ensure a proper foundation. Framing members should be connected with galvanized metal connectors to prevent uplift from high winds. Check out our deck footing frost map to help you understand how deep your footings will need to be excavated. To safely install a roof deck the roof needs to be able to support about 55 pounds of weight per square foot in general.

For deck roof posts dig holes for the roof posts and pour cement to keep them secure. 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.