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rlw999's avatar
rlw999
Explorer
Mar 03, 2021

Dicor lap sealant or Eternabond tape for new roof vent

I'm replacing a roof vent with one with a fan. I have both Dicor self leveling lap sealant and some 4" Eternabond tape. The roof is TPO. The current vent is sealed with lap sealant, but I'm not sur...
Seeking Advice
Cummins12V98's avatar
Cummins12V98
Explorer III
Mar 03, 2021
mobeewan wrote:
I'd put butyl tape under the flange to protect the membrane from the flange then use Eternabond.


Personally I would wet set into Dicor as it gives another layer of protection from water entering.

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