Best answer: How do you attach EPDM to roof?

How do you stick down EPDM?

There are two ways to glue EPDM rubber. One is to apply an adhesive designed for EPDM and the other is to use an adhesive tape made for the material. The adhesive tape, however, requires that an adhesive primer be applied to the rubber. Fortunately, the primer is applied in the same manner as the regular adhesive.

Do you have to glue down EPDM?

While the rubber roofs are known to be durable, they also need maintained. EPDM roofs are fully adhered or as many call it glued down. The system is not attached mechanically. … With EPDM rubber roofs being glued down roofs, the roof must be maintained because seams will need adjusting, as they can start to pull apart.

How do you install EPDM roof?

How to install EPDM roofing

  1. Prepare the Roof Deck. The roof deck should be thoroughly clean from any oil or grime, and you should sand any sharp edges of the plywood or OSB board. …
  2. Add a drip edge and drip batten. …
  3. Install the rubber membrane. …
  4. Apply the finishing touches.
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What goes under EPDM?

EPDM should be bonded over 5/8″ plywood, 5/8″ OSB board, or polyisocyanurate board with a fiberglass backing.

What is the best adhesive for EPDM?

Which industrial adhesive can be used to bond EPDM rubber? Cyanoacrylate adhesive is practically the only choice if you are looking for a high strength bond. Permabond recommends its 105 grade cyanoacrylate for this troublesome substrate.

How do I bond EPDM to wood?

Pour some bonding adhesive onto the wooden surface and use the paint roller to spread it evenly. Apply adhesive to the EPDM membrane the same way. Let the adhesive dry for the recommended time.

How much adhesive do I need for EPDM?

How Much EPDM Adhesive Paste will I require? Typically one foil will be sufficient to provide one 6 linear meter seal of 10mm wide and 10mm deep. However when applying the paste and adhering the EPDM, the paste is often flattened, which can increase the linear meter-age.

Can you lay EPDM in the rain?

EPDM Membranes require the sustrate to be dry prior to installation. … EPDM products will not adhere to wet or damp surfaces. Trapped moisture may vaporize and negatively affect the performance of the membranes.

Can you glue EPDM to plywood?

EPDM can be glued to black insul board, roofing foam insulation board, OR directly to OSB or plywood. No need for sheets, blankets, or anything. In fact for you application just put the EPDM directly onto the OSB.

Can you lay EPDM over felt?

However, for surfaces such as felt, overboarding and adding an EPDM rubber roof is ideal for adding protection to it and further insulating your roof.

Asphalt flat roof construction, repair and replacement with an EPDM Rubber Roofing Membrane.

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Type of Bonding Surface Flexi Proof DuoPly
Felt NO PU Adhesive

What goes under a rubber roof?

There are three different types of single-ply underlayment: thermoplastic polyolefin (TPO), polyvinyl chloride (PVC), and ethylene propylene diene monomer (EPDM). If you’re considering EPDM rubber membrane for flat roof installation, here what you need to know.

What temperature can you install EPDM roofing?

EPDM adhesive is very thick and hard to work with even at high temperatures. Manufacturers recommend the temperature be above 45° F (7° Celsius) for installation. This recommended temperature is not very practical unless a warm storage area is available to keep the adhesive warm until the moment it is used.

Can you put rubber roof over old rubber roof?

You cannot install an EPDM rubber roof directly over asphalt, tar, shingles or felt paper. … You can install it over existing roofing only if you first place the plywood or OSB decking over the existing roof.

What does EPDM mean in roofing?

EPDM: Ethylene Propylene Diene Monomer (Terpolymer)