If you cannot see the surface of your rubber roof due to dirt and grime it is time to clean it.
How do you seal a rubber roof.
All using bleach dawn and sealant bought from lowes while staying well under 100 for m.
If you own an rv with a rubber roof epdm or tpo you will inevitably face a time when you need to re coat it.
Inspect the roof for holes or tears in the seams.
It differs from tpo in several ways.
Epdm is a synthetic rubber material which can be vulcanized.
This means it can be dried and cured to form sheets.
When it comes to detailed work and seams both glue and heat can be used to create a seal.
Use a caulking gun to fill all open seams holes or tears with roofer s caulk.
Keeping it clean will allow you to do a more thorough inspection.
I show you what i do to clean the roof and seal or coat the roof.
This heng s rubber roof coating is designed specially for rv roof and can be used at seams tears to seal air conditioner and vents as well.
Cut a piece of rubber roofing approximately 12 inches wider and longer than the repair area.
You then adhere the new roof membrane to your rv roof before sealing the edges replacing the items from the roof and sealing the seams around the roof vents and antennas.
Whether a person goes up on an epdm roof once a year or four times a year a rubber roof will require a good inspection on a regular basis.
If you need to repair structural damage not just seal a roof eternabond seam tape is the product for you.
Eternabond comes in four inch rolls that you apply over your roof s seams.
Epdm is a second popular option for rv roofing.
Examine all seams on your roof for splitting or separating.
As with any piece of rv roof maintenance if you aren t comfortable with tackling the job on your own consult a local rv service center for estimates.
It is somewhat like duct tape but better so you should have it with you at all times for emergency repairs.
Coating an rv roof is different than sealing it.
Lift off the patch and brush membrane cleaner over the outlined repair area on the roof and onto the underside of the rubber patch.
To do this without puncturing or damaging the rubber membrane watch for small stones or debris that could puncture it if stepped on.
Separate the leaking seam to about 12 inches or more from the leak.
Mark those you find.
This will give you a clean broad surface to apply your adhesive to.