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DIY, cheap repair for torn vinyl roof?

spiffytech
Explorer
Explorer
An unfortunate encounter with a tree branch has left me with a tear in my vinyl roof about 3 feet long, extending a few inches inward, exposing the plywood beneath and the gap between the plywood and the siding.

I'm short on cash to get this fixed in a shop, so I'm looking for cheap DIY solutions. Can I just put a bunch of heavy-duty duct tape over the wound and call it good? What about applying a bunch of the sealant used around the skylights and A/C unit? Are there any other good approaches I could take?
8 REPLIES 8

wintersun
Explorer II
Explorer II
It is most likely a TPO roof and this material looks like vinyl. Eternabond is expensive but it will definitely provide a strong and long lasting waterproof seal. It is the most permanent way to repair the damage short of a new roof.

deleted-2
Explorer
Explorer
Here ya go Eternabond PVC repair: PVC roof repair article

TurnThePage
Explorer
Explorer
Eternabond. Do it right, it'll last as long as the rest of your roof.
2015 Ram 1500
2022 Grand Design Imagine XLS 22RBE

deleted-2
Explorer
Explorer
Hmmm...
Never seen a vinyl roof before.
PPL sells it for $14.00 a linear foot.
Vinyl RV roof

Wonder if a swimming pool patch would work and last?

ktmrfs
Explorer II
Explorer II
spiffytech wrote:
My roof is very definitely vinyl, and not rubber. I had the RV dealer I got the RV from verify this, and that assessment is reinforced by seeing the material that was torn off by the tree branch.

I do have insurance, but it has a $500 deductible that I'd really rather not shell out if there's a cheaper DIY fix I can do.


pay the $500 and have a new roof installed. It's the best way to end up with a repair that will last. Insurance should pay for a complete reroof.
2011 Keystone Outback 295RE
2004 14' bikehauler with full living quarters
2015.5 Denali 4x4 CC/SB Duramax/Allison
2004.5 Silverado 4x4 CC/SB Duramax/Allison passed on to our Son!

spiffytech
Explorer
Explorer
My roof is very definitely vinyl, and not rubber. I had the RV dealer I got the RV from verify this, and that assessment is reinforced by seeing the material that was torn off by the tree branch.

I do have insurance, but it has a $500 deductible that I'd really rather not shell out if there's a cheaper DIY fix I can do.

woodworker59
Explorer
Explorer
Do you have insurance?

hooligan
Explorer
Explorer
You'll find the roof is probably EPDM, (sheet rubber) and the most durable repair is Eternabond tape. Clean the area where the tape will be applied. The tape adhesive is very strong so use care when placing it. Once it touches down that's where it going to stay...
Eternabond Tape

Bestmaterials has the best price I've found, but RV dealers or Camping World also have it.

Silicon adhesives will not hold on the rubber roof and will insure nothing else will stick to the rubber...If you want to seal the edge of the tape or around fixtures there is a lap sealant made for rubber EPDM roofing.
Hope this helps and welcome to RVnet....
Hooligan U.S. Coast Guard Ret.
2016 THOR Siesta Sprinter 24ST Diesel
2008 SUZUKI Grand Vitara TOAD
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