Extending Deck Posts For Roof

I am looking to extend my 4x4 corner posts on a deck to build a pergola over top of the deck.
Extending deck posts for 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. Tie your existing deck posts into the roof by extending your corner posts with the 4 by 4 lumber. 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. So the extensions need to be flush so plates and other things protuding cannot be sticking out of the sides.
Porch decks require 25 additional psf for roof loads for a total of 80 psf. Install post base connectors. 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. Building on an existing deck.
You can extend the length of the deck posts for added privacy or added decorative impact. These are used to attach the support posts to the frame of the deck. How to make a deck post taller. 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.
Or you re down to the last post and it s not tall enough. Typical decks are designed to support 55 psf lbs per square foot. Or you can lag screw through post bases and decking into the top of a deck joist or beam. As a result most decks have inadequate footings to support a new porch roof.
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. Before you begin make sure you re matching the house roof pitch angle and overhang for your roof. Perhaps you trimmed damage from one end of a post. Your deck space isn t limited by the current height of the posts.
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. Many porches use 22 diameter corner and intermediate. The footings for porch decks must be larger than deck footings.