How To Build A Flat Roof For A Deck

This will give additional stability to the roof structure.

How to build a flat roof for a deck.

Build the frame of the roof on the ground. How to build a deck on a flat roof. You will need to attach the porch rafters to the house roof rafters and replace the roofing and flashing. 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.

To simplify a construction. This significantly sloped deck roof allows for proper drainage of rain and snow as opposed to a flat roof. So any timber joists that are used need to be strong enough to support this weight. Step 3 prepare the materials.

A gable roof also blends in well with many types of. Step 2 order materials. Flat roofs with easy access are great for creating an outdoor living space. The standing water eventually seeped through and rotted the frame.

This will provide the surface for you to attach the decking. Although there are many roofing contractors that will share the benefits of choosing a sloped roof on a home it often beneficial for business or home to choose a flat roof design to access the series of advantages that come with this type of space. Step 1 simplify the project. How to build a roof over a deck.

The best way is to construct a. The joists of the deck as with most flooring will be set out on 16 inch centers. Frame up a box the size of the outer dimensions of your deck using 2 by 4 inch lumber. Then you will install sleepers or flat 2x6s laid flat every 16 on top of the roof surface.

Sizes of joists needed for flat roof construction. As you may imagine there is a fair amount of weight involved here in terms of boards felt etc. One of the greatest advantages of choosing a flat roofing. Step 5 add handrails.

If you are tying the shed roof into an existing roof on the house you will need to remove the shingles and sheathing to expose the roof framing. The basic construction of a flat roof starts with roofing timber that is laid across two upright items usually two walls. May 7 2014 before we look at how to build a deck on a flat roof here s an example of what not to do as debris settled into the cracks of the gravel roof it became a muddy sponge and the sleepers became dams with big rains. For additional stability you can also use steel joists that are built into one or both of the walls.

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.