DIY Home Improvement Forum banner

connecting type B (DuraVent) fittings

851 Views 1 Reply 2 Participants Last post by  beenthere
i was wondering if it is enough to just twist and lock type B DuraVent chimney duct fittings or i should use mastic or some other sealant as well.

thanks
1 - 2 of 2 Posts
B vent is self sealing, no additional sealant required.
  • Like
Reactions: 1
1 - 2 of 2 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Top