Flat Roof Deck Material

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.

Flat roof deck material.

Applying gacodeck adds the waterproofing layer to a roof deck. 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. Membrane roofs are attached in a variety of ways. Ethylene propylene diene monomer epdm epdm is classified as rubber roofing.

What s the difference between a regular roof and a flat roof and why does it require different material. A roof deck supports the roof elements but does not provide complete protection. The alternating of a waterproof material with hot tar which is then ballasted by a layer of river stone. I have a small flat 2nd story deck roof 325 sq.

Compared to older roofing systems epdm weighs lighter. 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. The traditional hot tar and gravel roof build up requires multiple steps. 6 roofing materials for flat roofs 1.

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. Get free shipping on qualified roofing or buy online pick up in store today in the building materials department. 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. Epdm and neoprene roof seams are fastened by adhesive and pvc roof seams are heat or solvent welded.

This flat roofing dominates the market because it s affordable and strong. It was installed 12 years ago when this section of the house was added over the garage and some first story rooms. 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. This lightness eliminates the need for owners to use reinforcement for their roof decks.

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 flat roof deck with an asphaltic material and tar is not an ideal place to spend leisure time. The key is in the word flat. Ft that is currently covered with tar and gravel.