Roof Over Existing Deck Plans

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.

Roof over existing deck plans.

These are used to attach the support posts to the frame of the deck. The roof extension is usually the case where the second floor extends over the deck area. Patio cover plans building. Porch decks require 25 additional psf for roof loads for a total of 80 psf.

Typical decks are designed to support 55 psf lbs per square foot. Take a look at our step by step guide for building a shed roof over your existing deck. That said it s not always the case. The existing slab can vary considerably throwing off crucial measurements.

Our experts can take care of all this and more. Installing a roof over an existing deck isn t recommended unless your deck was originally designed to support the roof. Discuss the following issues with your professional handyman during the deck roof design process. The best time to build a roof over your deck is during the construction of the deck itself.

Install post base connectors. Tie your existing deck posts into the roof by extending your corner posts with the 4 by 4 lumber. Building a shed roof over a deck. Either way a roof extension is a great way to cover a deck but often it s darker than a pergola awning or pavilion because there are usually 2 solid walls and sometimes 3.

Start here if you re building a roof over a patio or deck. When you are building a patio cover off of an existing roof or wall you must take all of your measurements from the point at which the patio roof will attach to the existing structure not the outside of the slab. Many building departments require a local architect or engineer to design plans for porch roofs because of the increased snow roof and wind loads created by adding a roof. His low cost easy to build system catches the water that drips through the deck boards and redirects it to the outside of the deck.

For a solid connection you ll have to. Installing a porch roof over an existing deck is usually not recommended unless the deck was originally designed to support a future porch. Make the front of the roof the height of the house roof you are presumably tying into with the rear sloping at a rate of six inches over two feet. One of our readers rune eriksen sent us photos of his design for a home built deck drainage system and we were impressed enough to check it out.

If you have an existing deck it s possible to add a roof to it by installing additional supports.