Building A Roof Over Existing Deck

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.

Building a roof over existing deck.

Lift the box. Building a deck above a porch roof allows for sheltered space below and views from above. Shed gable and hip. 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.

Before you begin make sure you re matching the house roof pitch angle and overhang for your roof. There are three types of roofs that you ll find over a deck. Start here if you want to build a roof over a patio or deck. Take a look at our step by step guide for building a shed roof over your existing deck.

Install post base connectors. These are used to attach the support posts to the frame of the. Build the frame of the roof on the ground. Tie your existing deck posts into the roof by extending your corner posts with the 4 by 4 lumber.

2 fix these support posts to your decks original support frame bolts work well. Typical decks are designed to support 55 psf lbs per square foot. 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.

3 when you have your. Installing a porch roof over an existing deck is usually not recommended unless the deck was originally designed to support a future porch. Building on an existing deck. Gable roof the most common type of deck roof the gable roof forms a triangular shape.

You will need to attach the porch rafters to the house roof rafters and replace the roofing and flashing. How to build your own deck roof 1 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. Rafters should be attached to the header beam using hurricane ties. Your support posts won t need to be.

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. Porch decks require 25 additional psf for roof loads for a total of 80 psf.