Step 4 assemble the deck.
How to build a flat roof for a deck.
Step 5 add handrails.
How to build a roof over a deck.
A gable roof also blends in well with many types of.
You will need to attach the porch rafters to the house roof rafters and replace the roofing and flashing.
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.
Flat roofs with easy access are great for creating an outdoor living space.
Frame up a box the size of the outer dimensions of your deck using 2 by 4 inch lumber.
Old asbestos roofs are often replaced with flat roofs.
So any timber joists that are used need to be strong enough to support this weight.
To simplify a construction.
Sizes of joists needed for flat roof construction.
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.
This will give additional stability to the roof structure.
Build the frame of the roof on the ground.
The best way is to construct a.
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.
The joists of the deck as with most flooring will be set out on 16 inch centers.
The standing water eventually seeped through and rotted the frame.
Step 3 prepare the materials.
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.
One issue that many people question me about is how to create a deck that is functional without compromising the waterproof roof surface.
How to build a deck on a flat roof.
As you may imagine there is a fair amount of weight involved here in terms of boards felt etc.
Step 1 simplify the project.
This significantly sloped deck roof allows for proper drainage of rain and snow as opposed to a flat roof.
For additional stability you can also use steel joists that are built into one or both of the walls.
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.
Tie your existing deck posts into the roof by extending your corner posts with the 4 by 4 lumber.
Then you will install sleepers or flat 2x6s laid flat every 16 on top of the roof surface.
This will provide the surface for you to attach the decking.
