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How to build a concrete roof deck.
However you need to go well beyond code to build a reliable leak proof deck over a living space.
A solid slab of concrete capping the top of your house.
First it s designed to be waterproof and walkable whereas most other flat roof materials are not.
A grout will hold the flat concrete roof in place.
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.
Check out our deck footing frost map to help you understand how deep your footings will need to be excavated.
One concern is that the concrete must develop the compressive strength intended by the structural engineer in the design of the roof deck.
These steps outline how to build a raised deck that is 24 feet long and 14 feet wide.
Learn everything you need to know about installing concrete footings to support your deck.
Typical decks are designed to support 55 psf lbs per square foot.
For example the florida based company hurricane proof systems offers a 7 inch 18 centimeter slab of concrete in three layers.
The footings for porch decks must be larger than deck footings.
Take a bucket and mix 2 1 2 parts of the sand with 1 part of cement.
It also incorporates coolstep technology so you don t burn your feet and can also potentially lower your.
You can also enclose it later to create a screened in or four season porch.
Step 10 pouring the grout.
A concrete roof is exactly what it sounds like.
To prevent avoid penetrating the roofing membrane.
Constructing the concrete roof deck.
For this step you will have to make the grout mixture.
We will teach you how to determine the code compliant size of your footings based on the soil type and tributary loads.
As a result most decks have inadequate footings to support a new porch roof.
Exact specifications vary but most concrete roofs are several inches thick.
How vinyl waterproof decking benefits roof decks.
Porch decks require 25 additional psf for roof loads for a total of 80 psf.
Add some water to get a flowing consistency.
There are a few things that make pvc decking different in regards to roof decks.
This raised deck is intended to be attached to a house and sturdy enough to accommodate future additions such as a roof.
Many porches use 22 diameter corner and intermediate.
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.
We will walk you through the entire process from siting the patio roof to raising posts attaching beams and installing the roof.
Railing posts can be attached to the eaves as shown.
