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.
What should you not use on EPDM?
EPDM roofs have less solvent and oil resistance than TPO. For this reason, most manufacturers warn against using harsh, abrasive cleaners or petroleum distillates to clean them. You should also avoid using citrus-based cleaners or mineral oils, which could dissolve your EPDM rubber membrane.
What will clean EPDM roof?
Using a mild laundry detergent mixed with water, scrub the entire roof with a medium bristle brush, then rinse thoroughly to avoid residue build-up on the roof or sidewalls.
How do you protect EPDM rubber?
You can apply Liquid Rubber roof straight onto EPDM rubber sheets, waterproofing the roof and leaving all vulnerable seams coated and protected for years to come. As EPDM will absorb solvents, some swelling may occur after application. This does not affect the end result, and you don’t need to do anything.
Can a EPDM roof be coated?
An EPDM rubber roof doesn’t need coating thanks to its durable properties. The rubber membrane is designed to protect your roof.
How do you clean a rubber roof before repairing?
Proper membrane preparation is accomplished by first scrubbing the membrane with a soft-bristled scrub brush (do NOT use a brush with wire bristles) and warm soapy water, then rinsing with clear water. Repeat this process until the dirt is gone, and then dry the area with a clean cotton rag.
Can you pressure wash a rubber roof?
One place you can sparingly use a pressure washer is on the rubber roof. Some roof cleaning products recommend you power wash the roof before coating it. You can also use it to spot stains on your roof as long as you don’t go overboard and damage the roof.
Can you clean EPDM with acetone?
The same cleaning protocols and issues that apply to EPDM seams, apply to epdm repairs. … Over the years, I have found that “hot” solvents like lacquer thinner and acetone, used properly are better cleaners.
Does Flex Seal work on EPDM roofs?
Metal was the preferred RV roofing material until TPO and EPDM showed up on the scene. Flex Seal will adhere to almost any surface including wood, metal, aluminum, plastic, fiberglass, rubber, or vinyl or just about any dry (or even wet) surface.
Does Flex Seal work on rubber roofs?
Flex Seal will adhere to almost any surface including wood, metal, aluminium, plastic, fibreglass, rubber, or vinyl or just about any dry surface ( or even wet). It works best on dry surfaces, but if you are dealing with a leak in rainy weather, you can still stop the leak.
What is EPDM waterproofing?
EPDM is a synthetic rubber which is completely weather-resistant and UV-resistant. Thanks to its extreme elasticity of more than 500%, it is the most flexible single ply membranes for waterproofing flat roofs, buildings and facades. … As a result of this, they credited our EPDM with a service life of more than 50 years.
How do you clean EPDM?
Apply Rubber Roof Cleaner
Should you find any remaining residue on the roof, you can loosen this by spraying it with a hose and spray nozzle. Alternatively, you can simply use warm water and dishwashing soap to scrub away the filth, mildew or scuffs in your rubber roof.
How often should you coat a rubber roof?
Recoating a flat roof should be performed every five years.
The recoating process helps to lengthen the roof’s lifespan. Furthermore, recoating at least twice a decade maintains the rooftop’s heat reflection properties. The process is also important to ensure the roof remains waterproof.