Putting Epdm Roof Over Epdm

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Putting epdm roof over epdm.

On a warm day resting can take approximately 30 minutes. Self adhere roofing for flat roofs sbs peel and stick ruberoid roofing anyone can do it. Epdm is actually rubber. Screws and large metal fastener plates secure the insulation board to the roof deck.

Epdm is installed over a special felt covered insulation board. The trouble with this is that the glues used in rubber roofs do not like the presence of contaminants such as bitumen or asphalt. Roofing solutions by eric garcia 170 017 views. This article covers the various do s and don ts for each roofing system the surfaces that can be bonded to and the adhesives required.

Each epdm membrane roofing system can be bonded to a range of different surfaces. Can i install epdm membrane directly over an existing roof. The membrane needs to be completely unfurled and laid flat over the roof surface. You can install epdm membrane over an existing roof only if a new layer of 5 8 plywood 5 8 osb board or polyisocyanurate board with a fiberglass backing is used as a barrier to protect the epdm.

We are certified by genflex sister company to firestone. Put your trust in over 25 years of roofing experience. Can epdm be laid over existing roof coverings. It is durable flexible and easy to install.

After about 5 7 years you will have to reseam your roof by installing a 6 12 inch wide epdm cover tape over the old seams to make sure they don t leak for the next few years. Then the rest phase begins which allows the rubber to expand naturally. Roof deck timber choice for epdm if you are fitting a one piece epdm roof then you will need to glue it down unless it s ballasted or mechanically fixed more on this later. After properly resting the epdm sheet is ready for installation.

Epdm ethylene propylene diene monomer rubber roofing is one of the more popular choices when it comes to flat roofs. Find out how to join an epdm rubber membrane to an existing roofing material such as felt using a termination bar. We were hired by firestone due to our certification with genflex to repair a leaking roof. This update will cost you about 10 15 linear foot so if you have a few hundred feet of seams the total cost will be several thousand dollars making it a very expensive maintenance program.

So what kind of roof do you have. This board called iso board by roofers is different from ordinary rigid foam board in that it has a special glass fiber reinforced felt skin that is compatible with the epdm adhesive. For more information please visit http.