How To Build A Slanted Roof Over A Deck

Obtain the requirements for a deck above a sloped roof from your jurisdiction s permits office.

How to build a slanted roof over a deck.

Flat roofs are more susceptible to leaking than pitched roofs. By john fenton n b canada i want to build a deck on a sloped roof. Tie your existing deck posts into the roof by extending your corner posts with the 4 by 4 lumber. The most common type of deck roof the gable roof forms a triangular shape projects along a ridge down the center of the deck and overhangs the enclosed space.

After that to make it flush with the roof of the existing house cut the two outer rafters. Some shed roofs are designed to be nearly flat. Attach the horizontal beam by using a nail gun. How to build a roof over a deck.

Installing a porch roof over an existing deck is usually not recommended unless the deck was originally designed to support a future porch. Relay to your architect any special. Check local building code to see if you can attach a patio roof directly to your deck. How do i flash between post and roof.

Always try to match the house roof pitch angle and overhang for your shed roof. How to build a shed roof over a deck. Let the epoxy set leaving it overnight will assure that it is rock solid and then add the anchor bolt anchor washer and nut and tighten. Simply put a couple of posts in the corners of the deck farthest from the building with a header between them and add rafters up to the roof of the building or attached to a ledger fastened to the wall of the building.

My plan is to open up the roof and sit a couple of 4x4 posts on top of the outside wall. Typical decks are designed to support 55 psf lbs per square foot. Building on an existing deck. Cut four 1 foot lengths of 2 by 6 lumber for your sill plates which act as bases to support each end of a.

If you are tying the roof directly to a house. Frame up a box the size of the outer dimensions of your deck using 2 by 4 inch lumber. As a result most decks have inadequate footings to support a. There are tons of reasons to build a deck over a roof from creating a romantic outdoor breakfast nook off a second floor master bedroom to providing a second floor porch on a city house.

Make a cutting on one of the sides of the horizontal roof beam on an angle. You have to do it thoroughly so that the rafters sit flush on it. Shed roofs project as a single plane roof pitched away from the house. Porch decks require 25 additional psf for roof loads for a total of 80 psf.

A gable roof also blends in well with many types of. This significantly sloped deck roof allows for proper drainage of rain and snow as opposed to a flat roof. Build the frame of the roof on the ground. How to build a deck above a slope roof.

Building a deck on a sloped roof.