How To Build A Concrete Roof Deck
Many porches use 22 diameter corner and intermediate.
How to build a concrete roof deck. How vinyl waterproof decking benefits roof decks. Learn everything you need to know about installing concrete footings to support your deck. We will teach you how to determine the code compliant size of your footings based on the soil type and tributary loads. One concern is that the concrete must develop the compressive strength intended by the structural engineer in the design of the roof deck.
There are a few things that make pvc decking different in regards to roof decks. You can build the structural deck out of concrete as it sounds like you are doing or wood frame construction. Typical decks are designed to support 55 psf lbs per square foot. Railing posts can be attached to the eaves as shown.
Take a bucket and mix 2 1 2 parts of the sand with 1 part of cement. A concrete roof is exactly what it sounds like. Add some water to get a flowing consistency. Start here if you want to build a roof over a patio or deck.
We will walk you through the entire process from siting the patio roof to raising posts attaching beams and installing the roof. 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. To prevent avoid penetrating the roofing membrane. Constructing the concrete roof deck.
This raised deck is intended to be attached to a house and sturdy enough to accommodate future additions such as a roof. 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.
Check out our deck footing frost map to help you understand how deep your footings will need to be excavated. 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. For example the florida based company hurricane proof systems offers a 7 inch 18 centimeter slab of concrete in three layers.
These steps outline how to build a raised deck that is 24 feet long and 14 feet wide. 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. As a result most decks have inadequate footings to support a new porch roof. Step 10 pouring the grout.
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. To make a grout you will need sand and portland cement. You can also enclose it later to create a screened in or four season porch.