DIY Chatroom Home Improvement Forum

DIY Chatroom Home Improvement Forum (
-   Insulation (
-   -   air sealing (

Mijotter 12-05-2012 09:22 PM

air sealing
Would the PL-300 be ok to seal the seams and at the concrete floor with xps? Do I really need to get spray foam in a can for this? Tyvek tape will go over it. I just don't 100% trust the tape to last for years in all it's stickiness.

Mijotter 12-07-2012 01:05 AM

Anyone know? I don't trust that Great Stuff as I have not read that it's compatible with xps board and don't want it damaging it. The gap at the bottom and the concrete floor is very minimal. Would that PL-300 work for a proper seal?

Gary in WA 12-08-2012 10:02 PM

Yes, the foamboard has been known to shrink over time, loosening tape and breaking adhesive bonds. I'd use canned foam, personally;


All times are GMT -5. The time now is 04:07 AM.

User Alert System provided by Advanced User Tagging (Pro) - vBulletin Mods & Addons Copyright © 2015 DragonByte Technologies Ltd.