How To Build A Concrete Roof Deck

You can build the structural deck out of concrete as it sounds like you are doing or wood frame construction.

How to build a concrete roof deck.

You can also enclose it later to create a screened in or four season porch. For example the florida based company hurricane proof systems offers a 7 inch 18 centimeter slab of concrete in three layers. We will walk you through the entire process from siting the patio roof to raising posts attaching beams and installing the roof. Constructing a concrete slab for a structural roof is different from that for building a slab on the ground in that attention must concern two important objectives.

One concern is that the concrete must develop the compressive strength intended by the structural engineer in the design of the roof deck. Add some water to get a flowing consistency. A solid slab of concrete capping the top of your house. It also incorporates coolstep technology so you don t burn your feet and can also potentially lower your.

Exact specifications vary but most concrete roofs are several inches thick. There are a few things that make pvc decking different in regards to roof decks. Step 10 pouring the grout. Typical decks are designed to support 55 psf lbs per square foot.

As a result most decks have inadequate footings to support a new porch roof. To prevent avoid penetrating the roofing membrane. Building a patio deck cover you adding a roof over an existing deck dosher construction inc adding roof existing deck sunsetdecks mobilehomes 426595 gallery how to build a roof over my existing deck scottmadison co how can i add a roof over the existing deck home improvement how to build a roof over my existing deck scottmadison co. Many porches use 22 diameter corner and intermediate.

The footings for porch decks must be larger than deck footings. Porch decks require 25 additional psf for roof loads for a total of 80 psf. Constructing the concrete roof deck. How vinyl waterproof decking benefits roof decks.

To make a grout you will need sand and portland cement. Take a bucket and mix 2 1 2 parts of the sand with 1 part of cement. Learn everything you need to know about installing concrete footings to support your deck. If local codes allow setting the overhead directly on an existing slab but the concrete is not thick enough to support the overhead s weight you will.

For this step you will have to make the grout mixture. First it s designed to be waterproof and walkable whereas most other flat roof materials are not. This raised deck is intended to be attached to a house and sturdy enough to accommodate future additions such as a roof. However you need to go well beyond code to build a reliable leak proof deck over a living space.

A concrete roof is exactly what it sounds like. Railing posts can be attached to the eaves as shown. A grout will hold the flat concrete roof in place. We will teach you how to determine the code compliant size of your footings based on the soil type and tributary loads.