Free Standing Roof Over Deck

The other half of the weight of the patio cover roof is carried by an outer 4x6 beam supported by three 6x6 posts.

Free standing roof over deck.

Typical decks are designed to support 55 psf lbs per square foot. Unlike the ones that rely on the roof this patio features at least four posts that support the cover. Designed for the modern outdoor space this metal pergola adds shade over an existing deck or patio. It s free standing and offers a little more than 96 square feet of shade coverage.

A freestanding patio is a covered patio that sits on your backyard without being supported by the house or other buildings. A free standing roof can be built over a deck paved patio or concrete pad. Shed roofs project as a single plane roof pitched away from the house. That is why it is called a freestanding patio cover.

This article discusses strategies for building over an existing slab patio or over a deck and offers links to articles about the specific tasks such as pouring the footings raising posts and so forth. Whether a group of parents runs to the edge of the deck to watch the kids gather easter eggs or a roof over the deck catches a bad gust of wind it is possible to tip a deck by loading one end. Flat roofs are more susceptible to leaking than pitched roofs. Start here if you re building a roof over a patio or deck.

Installing a porch roof over an existing deck is usually not recommended unless the deck was originally designed to support a future porch. As beautiful as they are functional the modern deck roofs are an extension of and not a deterrent from the luxurious deck experience you deserve. If it is next to a house or structure it should be secured to the siding or roof of that structure as well to keep it stable through high winds and lashing rains. Since it sits on its own it is varied in sizes and heights.

Check with local codes to make sure this type of metal deck roof is allowed where you live. Therefore all the sides must be secured to footings. A free standing roof needs to have posts sunk into the ground. Porch decks require 25 additional psf for roof loads for a total of 80 psf.

If you are tying the roof directly to a house wall you can install a ledger board with flashing and install rafter ties to attach the rafters at the appropriate angles or use engineered trusses.