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Looking for sealant recommendation around plywood between joists

johnnyboy08 · 2020-02-06 17:00:22

Hi all, I'm in the process of trying to eliminate cold air penetration into a dormer and am sealing up between the joists under a stud wall with plywood supported by 1 1/2" x 2" battens. I'd like to find a decent sealant that can handle small building movement (if at all) to put in around the plwood. It doesn't have to be…

06-02-2020 5:00pm

#1

johnnyboy08

Registered Users, Registered Users 2 Posts: 149 ✭✭

Join Date: February 2008

Posts: 117

Hi all, I'm in the process of trying to eliminate cold air penetration into a dormer and am sealing up between the joists under a stud wall with plywood supported by 1 1/2" x 2" battens.

I'd like to find a decent sealant that can handle small building movement (if at all) to put in around the plwood. It doesn't have to be 100% airtight as I'll be covering the joints with pro clima profil tape anyways.

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