Building A Roof Over An Existing Deck

Install post base connectors to attach the support posts to the deck frame.

Building a roof over an existing deck.

Lift the box. 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. 3 when you have your. Building a shed roof over a deck.

Frame up a box the size of the outer dimensions of your deck using 2. Your support posts won t need to be. If you have an existing deck it s possible to add a roof to it by installing additional supports. These are used to attach the support posts to the frame of the.

Porch decks require 25 additional psf for roof loads for a total of 80 psf. How to build a roof over a deck step 1. Building on an existing deck. 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.

2 fix these support posts to your decks original support frame bolts work well. Discuss the following issues with your professional handyman during the deck roof design process. Do not attach the post base to only decking. Installing a porch roof over an existing deck is usually not recommended unless the deck was originally designed to support a future porch.

Install post base connectors. Take a look at our step by step guide for building a shed roof over your existing deck. We will walk you through the entire process from siting the patio roof to raising posts attaching beams and installing the roof. Start here if you want to build a roof over a patio or 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 have to pour new footings around the slab s perimeter or break out sections and pour deeper footings. Typical decks are designed to support 55 psf lbs per square foot. The best time to build a roof over your deck is during the construction of the deck itself. 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.