How To Install Deck Roof

Align the first metal roofing panel so that it overlaps the edging by 1 2 to 3 4 of an inch and is square to the roof line.

How to install deck roof.

Fitting the roofing sheets you can see in this image that you need to make a few cuts otherwise the plywood sheets won t fit into place properly. Then you will install sleepers or flat 2x6s laid flat every 16 on top of the roof surface. There are a few things to know before erecting a protective roof. Porch decks require 25 additional psf for roof loads for a total of 80 psf.

A roof on a treasured deck can open up more possibilities for enjoying the space throughout the year. This significantly sloped deck roof allows for proper drainage of rain and snow as opposed to a flat roof. This article discusses strategies for building over an existing slab patio or over a deck and offers links to articles about the specific tasks such as pouring the footings raising posts and so forth. These roofs are usually easy to install over a deck or patio just make sure you re not breaking any local building codes.

Unfortunately many homeowners who have a flat deck roof have to deal with frequent leaks. Next you will need to install a watertight epmd rubber membrane over the top of the roof deck for protection against water infiltration in place of roofing materials. This will provide the surface for you to attach the decking. 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.

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. Typical decks are designed to support 55 psf lbs per square foot. Installing a porch roof over an existing deck is usually not recommended unless the deck was originally designed to support a future porch. Install the roofing screws vertically along each rib in the panel.

As a result most decks have inadequate footings to support a. If you want to install trims to the end rafters the roof decking should overhang about 3 4. Be sure the larger edge is laid so that the small edge of the next panel will overlap it. Start here if you re building a roof over a patio or deck.

On average 300 sq ft. Building a roof over a deck allows you to grill relax play or simply stay quiet and listen to nature whether rain or shine. Here are 10 options we love. This is usually because low quality leak prone decking materials such as epdm rubber are used often in an effort to save money.