How To Build A Roof Deck On A Flat Roof

If you are tying the roof directly to a house wall you can install a ledger board with flashing and install rafter ties to attach the rafters at the appropriate angles or use engineered trusses.

How to build a roof deck on a flat roof.

The best way is to construct a. These decks are often referred to as floating as they are not secured in place as a stand alone structure. So i will not be able to put the sleepers parallel to the slope. Two people can install a brand new deck in a weekend with little or no previous construction experience.

The thing is that the roof draining is through a hole in the center of the roof. Shed roofs project as a single plane roof pitched away from the house. Frame up a box the size of the outer dimensions of your deck using 2 by 4 inch lumber. Building a deck on a flat roof is neither difficult nor time consuming.

Build the frame of the roof on the ground. Now unlike your backyard that may be unlevel when you re building a deck you can set your post and adjust your framing nice and level. Flat roofs are more susceptible to leaking than pitched roofs. Then run joists connecting the front of your roof with the rear every two feet along the length of your roof.

One of the challenges in building a deck on a roof like this that s unlevel is the deck needs to be level. But here it s a little bit more of a challenge. That means there are 4 slopes leading the rain or melted snow water to the drain. Building a deck over a flat roof is very similar to building a deck over a concrete patio.

First you must make sure the roof is strong enough to support 55 lbs per square foot. Inspect the roof to make sure it is in good condition and acquire any permits that may be required by the local zoning board. I am also planning to make a deck on my flat roof but i have some questions. One issue that many people question me about is how to create a deck that is functional without compromising the waterproof roof surface.

Hi thanks for the interesting blog.