How To Epdm Roofing

The epdm membrane is then sandwiched between this a bead of mastic and the front trim which is finally nailed with stainless steel plastic topped pins to finish.

How to epdm roofing.

1 0 the first step is to gather your tools and materials roll of epdm roofing adhesive drip edging. Position the epdm membrane. It is common on long runs to overlap the two sheets by more than 3 and then cut back the top sheet of rubber membrane once the splice tape has been stuck to the bottom sheet. Epdm step by step clean the roof.

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. Although this seems like an obvious first step it s important to ensure that it s done thoroughly. This step involves several individual processes. Applying bonded adhesive to roof and wall edges sealing roof corners using pressure sensitive flashing such as elastoform creating watertight seals for any equipment with roof penetrations affixing the drip edge wall trim and gutter trim using screws.

Overlap the two rubber membranes by 75mm 3inches overlap the two rubber membrane sheets to be joined by 75mm 3inches. Step 3 apply adhesive. Two part clip together this type of drip trim comes with a back plate which is nailed to the roof where you require the drip. Epdm is installed over a special felt covered insulation board.

Carefully fold the membrane back over the section and roll flat. Let is sit on the roof for 30 minutes. Apply the adhesive to both the epdm rubber roof material and the roof itself with a roller. 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.