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.
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Thereof, How do you install drip edge trim?
Also to know is, Can EPDM be installed over felt? Type of Bonding Surface Flexi Proof DuoPly
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Felt NO PU Adhesive
Subsequently, question is, Can you walk on liquid rubber? It is not designed to be a walking surface. You can tackiness once it’s cured. This will dissipate over time. You can wash the surface with a salt water solution to help.
Also, How do you make a drip edge?
How long does EPDM rubber last?
50 years
Can you walk on a rubber flat roof?
Yes to an extent. EPDM is designed to take LIGHT foot traffic during installation and for occasional cleaning or maintenance. If you require more use than this, i.e. for a balcony then there are additional materials that can be laid over your EPDM for a more durable solution.
Can you put felt over old felt?
It’s lays out nice and flat rarely wrinkles but sure can be slippery on some roofs. Another reason why to tear off felt is if you are putting on ice and water shield by code of course it does no good over felt. Old felt is part of the old roof.
How do you seam a drip edge?
Are rubber flat roofs any good?
Rubber roofing is suitable for extreme conditions, giving you one of the most durable and reliable roofs available that typically lasts between 30-50 years. In time, you may find a felt flat roof can pick up moss and algae; the synthetic rubber doesn’t support the growth of moss so you are guaranteed a clear roof!Feb 20, 2017
Can you felt over old felt?
But you can also add another layer of felt on top of existing. This will add additional thickness to the roof, so be sure that fasteners (nails) are long enough to penetrate both layers.
How long do flat rubber roofs last?
50 years
How do you glue EPDM to EPDM?
Is it OK to leave Old felt on roof?
It should be removed. They should have inspected the sheathing, check to make sure it had no damage or rot and make sure the sheathing was nailed off properly.
How do you maintain a flat rubber roof?
– Remove all limbs and debris from the rubber roof. …
– Inspect the rubber roof for old, loose or crumbling roof sealant. …
– Clean the rubber roof using dish-washing detergent and water.
How do you finish the edges of a rubber roof?
How do you clean a flat rubber roof?
Clean Your Roof Start by sweeping or rinsing off any old debris or grime and get as much off as you can. You want to have as little as possible remaining before you carry out a proper clean. Then, use a roof cleaner to mop the surface area of the EPDM. You can use a mop or a soft bristle brush.
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