How To Build A Flat Roof Deck

The joists of the deck as with most flooring will be set out on 16 inch centers.

How to build a flat roof deck.

Step 4 assemble the deck. So i will not be able to put the sleepers parallel to the slope. Building a deck over a flat roof is very similar to building a deck over a concrete patio. I am also planning to make a deck on my flat roof but i have some questions.

Tie your existing deck posts into the roof by extending your corner posts with the 4 by 4 lumber. Step 1 simplify the project. Step 5 add handrails. Step 2 order materials.

First you must make sure the roof is strong enough to support 55 lbs per square foot. That means there are 4 slopes leading the rain or melted snow water to the drain. Step 3 prepare the materials. I repair replace and build decks i do not notch my 4x post but when it is there already i like to use metal bracket on the two sides and if possible go underneath the deck and beef up the framework and add more support were i can the main idea in my opinion on rail system and support depends on how high the deck is.

Then you will install sleepers or flat 2x6s laid flat every 16 on top of the roof surface. These decks are often referred to as floating as they are not secured in place as a stand alone structure. To simplify a construction. How to build a roof over a deck step 1.

The standing water eventually seeped through and rotted the frame. Building a deck over a flat roof is very similar to building a deck over a concrete patio. Build the frame of the roof on the ground. How to build a deck on a flat roof.

Lift the box. Frame up a box the size of the outer dimensions of your deck using 2. They are merely placed on top of another structure. Hi thanks for the interesting blog.

The thing is that the roof draining is through a hole in the center of the roof.