Building A Roof Over Existing Deck

Take a look at our step by step guide for building a shed roof over your existing deck.

Building a roof over existing deck.

There are three types of roofs that you ll find over a deck. How to build a roof over a deck step 1. We will walk you through the entire process from siting the patio roof to raising posts attaching beams and installing the roof. 2 fix these support posts to your decks original support frame bolts work well.

Frame up a box the size of the outer dimensions of your deck using 2. Typical decks are designed to support 55 psf lbs per square foot. 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 have to pour new footings around the slab s perimeter or break out sections and pour deeper footings. Lift the box.

Gable roof the most common type of deck roof the gable roof forms a triangular shape. Tie your existing deck posts into the roof by extending your corner posts with the 4 by 4 lumber. You will need to attach the porch rafters to the house roof rafters and replace the roofing and flashing. These are used to attach the support posts to the frame of the.

3 when you have your. Install post base connectors. Shed gable and hip. How to tie a additions roof to existing roof roof designs to attach to existing home how to construct a roof from an exsisting shead how to attach a deck roof to existing roof how to add a roof over porch cost to tie into existing roof attache porch roof on house attach shed roof to house adding a roof to screened in porch adding a roof to existing.

Building a deck above a porch roof allows for sheltered space below and views from above. In this article builder emanuel silva shares his method for building such a deck which begins with a leak proof low slope roof of epdm rubber. If you are tying the shed roof into an existing roof on the house you will need to remove the shingles and sheathing to expose the roof framing. Rafters should be attached to the header beam using hurricane ties.

Before you begin make sure you re matching the house roof pitch angle and overhang for your roof. Build the frame of the roof on the ground. Start here if you want to build a roof over a patio or deck. Your support posts won t need to be.

Porch decks require 25 additional psf for roof loads for a total of 80 psf. Building a roof over a deck not only provides shade from the blazing sun and shelter from light to heavy rains it can also protect the deck itself from deteriorating under harsh weather conditions. Installing a porch roof over an existing deck is usually not recommended unless the deck was originally designed to support a future porch.