We will walk you through the entire process from siting the patio roof to raising posts attaching beams and installing the roof.
Will my deck support a roof.
Blocking must be installed adjacent to the rim joist.
While a typical deck is designed to support 55 pounds per square foot psf a roof requires 80 psf of support.
To safely install a roof deck the roof needs to be able to support about 55 pounds of weight per square foot in general.
Framing members should be connected with galvanized metal connectors to prevent uplift from high winds.
This is why it s best to add a roof during initial deck construction.
To build a deck roof you ll need support posts rafters deck sheathing roofing material and possibly a gutter and downspout system.
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.
Start here if you want to build a roof over a patio or deck.
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.
Place pier blocks so that the posts will be against the inside of the support frame.
Learn everything you need to know about installing concrete footings to support your deck.
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 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.
Porch decks also require larger footings than deck footings.
Check out our deck footing frost map to help you understand how deep your footings will need to be excavated.
Most deck roofs require separate footings from the deck to support the weight of the roof throughout the seasons.
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 the deck doubles as a porch it needs to be able to support no more than 80 psf.
In most cases larger footings and sometimes more footings are required for a roofed deck.
A full on deck roof often called a porch roof uses basically the same techniques as a regular roof.
However this calculation can vary depending upon what you plan on.
2 fix these support posts to your decks original support frame bolts work well.