Putting Epdm Roof Over Epdm

The trouble with this is that the glues used in rubber roofs do not like the presence of contaminants such as bitumen or asphalt.

Putting epdm roof over epdm.

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. Can epdm be laid over existing roof coverings. 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. So what kind of roof do you have.

For your flat roofing needs in the orange county area today. On a warm day resting can take approximately 30 minutes. 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. 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.

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. Self adhere roofing for flat roofs sbs peel and stick ruberoid roofing anyone can do it. Call shulman roofing inc. 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.

As for epdm over epdm no there are no concerns. Epdm ethylene propylene diene monomer rubber roofing is one of the more popular choices when it comes to flat roofs. Roofing solutions by eric garcia 170 017 views. We were hired by firestone due to our certification with genflex to repair a leaking roof.

Screws and large metal fastener plates secure the insulation board to the roof deck. Epdm is installed over a special felt covered insulation board. After properly resting the epdm sheet is ready for installation. Firestone is one of the biggest manufacturers of epdm roofing.

For more information please visit http. We are certified by genflex sister company to firestone. The membrane needs to be completely unfurled and laid flat over the roof surface. Each epdm membrane roofing system can be bonded to a range of different surfaces.

Then the rest phase begins which allows the rubber to expand naturally. Find out how to join an epdm rubber membrane to an existing roofing material such as felt using a termination bar. Can i install epdm membrane directly over an existing roof.