Flat Roof Deck Material

The flat roof portion now has a leak mostly at one end that has gone through to the dry wall ceiling in the garage below.

Flat roof deck material.

Applying gacodeck adds the waterproofing layer to a roof deck. I have a small flat 2nd story deck roof 325 sq. Membrane roofs are attached in a variety of ways. Another reason is the original design flaw implemented by architects and or builders who have no experience in flat roofing and do not have.

This lightness eliminates the need for owners to use reinforcement for their roof decks. They can be partially loose laid and held down with river rock ballast requires roof structure to support the weight or fully adhered to the roof deck. This flat roofing dominates the market because it s affordable and strong. Flat roofs usually come with a 10 to 20 year warranty but can last 25 years if you build the roofs right and maintain them using commonsense rules.

Most roof decks leak because they are typically made of flat roofing materials that were created over a century ago and were not designed for use as roofing for residential homes and living areas. 6 roofing materials for flat roofs 1. Ethylene propylene diene monomer epdm epdm is classified as rubber roofing. The traditional hot tar and gravel roof build up requires multiple steps.

A roof deck supports the roof elements but does not provide complete protection. Pros and cons for flat roof materials all three types of flat roofing cost 250 to 350 per square 100 square feet but prices vary according to region and size of the roof. A roof deck is a flat walking deck built above an occupied living space or a roof deck that extends out over an outdoor living space. When a roof is flat it actually will have a very slight slope water is going to spend a lot more time in one place giving it more time to find a way underneath the roof.

The alternating of a waterproof material with hot tar which is then ballasted by a layer of river stone. Get free shipping on qualified roofing or buy online pick up in store today in the building materials department. The thickness of plywood used for roof decking depends on the roof slope the spacing of rafters and the weight of other material to be put over the decking as well as the design load the. It was installed 12 years ago when this section of the house was added over the garage and some first story rooms.

What is a roof deck. What s the difference between a regular roof and a flat roof and why does it require different material. Compared to older roofing systems epdm weighs lighter. The key is in the word flat.