Fantastic Fan Install - UPDATE
I am replacing an existing vent fan with a Fantastic Fan. My question is: Do I need to use butyl tape for the install? A quick response would be nice. It's a sunny day today and great weather t...
Forum Discussion
mrekim wrote:
I was just checking out how to do this last night. Most of the installs I saw did this:
a) Clean up area to be sealed.
b) Butyl tape under the flange - ensuring the holes are covered.
c) Dicor self leveling sealant around the flange and over the screw tops.
If it's a rubber roof you need to make sure you use materials that are compatible. I think TPO and EPDM may even have different requirements.
+1 You need to use tape and caulking.
