Extending Deck Posts For Roof

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.

Extending deck posts for roof.

Or you can lag screw through post bases and decking into the top of a deck joist or beam. You can extend the length of the deck posts for added privacy or added decorative impact. Your deck space isn t limited by the current height of the posts. Tie your existing deck posts into the roof by extending your corner posts with the 4 by 4 lumber.

Before you begin make sure you re matching the house roof pitch angle and overhang for your roof. Where local building codes allow this practice you can bolt a patio overhead s posts directly to existing deck beams joists or other heavy structural members. Maybe you forgot to measure twice and cut once. Install post base connectors.

Building on an existing deck. 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. The footings for porch decks must be larger than deck footings. So the extensions need to be flush so plates and other things protuding cannot be sticking out of the sides.

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. 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. How to build a shed roof over deck decks how to add a roof over deck mycoffeepot org image result for adding a roof to an existing deck backyard under deck roof the family handyman how to build a roof over my existing deck costs designs how expensive is it to construct a roof over deck from scratch.

Porch decks require 25 additional psf for roof loads for a total of 80 psf. I am looking to extend my 4x4 corner posts on a deck to build a pergola over top of the deck. These are used to attach the support posts to the frame of the deck. How to make a deck post taller.

Whether you need to add a privacy barrier to the deck or want to add decorative detail you can achieve this by making the posts taller. As a result most decks have inadequate footings to support a new porch roof. Perhaps you trimmed damage from one end of a post.