Putting Epdm Roof Over Epdm

If you re planning on placing a rubber membrane across an existing roof covering you ll have to make sure that the surface is suitable for bonding.

Putting epdm roof over epdm.

It cannot be bonded to uneven surfaces such as shingles as this hinders the membrane from successfully bonding onto the surface. Step 3 apply adhesive. Find out how to join an epdm rubber membrane to an existing roofing material such as felt using a termination bar. An epdm rubber roof can be bonded to asphalt but this depends on the rubber membrane system you are using.

You can be looking ate several thousands in maintenance repair costs on a 30 square roof just to apply cover tape over leaking seams. Apply the adhesive to both the epdm rubber roof material and the roof itself with a roller. Yes you can apply it directly over epdm rubber otherwise if it is not then simply put one coat of the proflex primer first and the the liquid epdm rubber thank you answered jun 4 2018 by admin. Can epdm be laid over existing roof coverings.

The least joins you can have in the roof the better and if you get caught by a shower whilst fitting simply spread the rubber over the roof to keep it dry. You can t put shingles over epdm because epdm rubber is used on a low slope roof. Let is sit on the roof for 30 minutes. If the slope of the epdm roof is less than 2 12 then you can t put shingles on it.

Carefully fold the membrane back over the. A that the epdm is lying flat on the roof subfloor without any sharp objects that can puncture the edpm once sleepers are laid over top and placed under load. Can you put shingles over epdm rubber roof. Asphalt shingles require a minimum slope of 2 12 meaning every 12 inches the slope rises 2 inches.

This video shows you the basic steps involved in a fully adhered epdm roof sometimes known as the classic bond. Experts can replace or re level the roof surface using high grade moisture resistant osb panels. Almost every epdm roof 10 15 years old needs resuming because glue primer bonded seams begin to leak. After the time has expired fold the lower half of the rubber strip on top of the upper section and run a broom over the exposed rubber and roof.

For more information please visit http. Installing new epdm on faulty incorrectly leveled or damaged roofing won t improve matters. The cost of reseaming is about 12 20 linear foot.