Building Deck On Flat Roof

Inspect the roof to make sure it is in good condition and acquire any permits that may be required by the local zoning board.

Building deck on flat roof.

Then run joists connecting the front of your roof with the rear every two feet along the length of your roof. The thing is that the roof draining is through a hole in the center of the roof. That means there are 4 slopes leading the rain or melted snow water to the drain. The standing water eventually seeped through and rotted the frame.

When installed professionally a vinyl roof deck surface incorporates into the structure of your home condo or commercial development. However i would highly recommend that you consider a that the epdm is lying flat on the roof subfloor without any sharp objects that can puncture the edpm once sleepers are laid over top and placed under load. Build the frame of the roof on the ground. On average 300 sq ft.

Relay to your architect any special setbacks such as rules that the front of the deck start 8 feet behind the roof ridgeline or that the height of the deck be no more than 2 feet above the midpoint between the gable and the rear of the roof. Obtain the requirements for a deck above a sloped roof from your jurisdiction s permits office. These decks are often referred to as floating as they are not secured in place as a stand alone structure. Before installing a roof deck you must be certain the roof is stable and weatherproofed.

They are merely placed on top of another structure. Building a deck over a flat roof is very similar to building a deck over a concrete patio. Hi thanks for the interesting blog. This is usually because low quality leak prone decking materials such as epdm rubber are used often in an effort to save money.

Building a deck on a flat roof is neither difficult nor time consuming. You can use 2x material laid flat or 4x material also as sleepers. The roof must be able to support 55 pounds per square foot at a minimum. Frame up a box the size of the outer dimensions of your deck using 2 by 4 inch lumber.

Of roof decking costs 800 2 800 to install depending on the material you choose. By incorporating the vinyl surface into the structure you re leaving much less room for water to find a way in. Unfortunately many homeowners who have a flat deck roof have to deal with frequent leaks. You can do a floating deck and is really your only option.

Since most roof decks are floating structures that sit on top of flat roofs it s crucial to weatherproof the roof below the deck to prevent water from seeping into the home. I am also planning to make a deck on my flat roof but i have some questions. This method means that you get waterproofing from end to end not just on the surface. Before beginning however it is important to do two things.

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.