Spray foam insulation that we use is Heatlok soya, a 2lb closed cell foam that can be applied to virtually any material except for poly, spray foam insulation will only separate from poly because of the porous material and the oils on the plastic. This is why we use plastic sheathing to cover windows and floors to cover them from spray foam overspray. As well overspray on vehicles can be harmful to the paint on the vehicles when spray foam overspray’s due to wind when spraying outside.
House Requiring Spray Foam on Exterior and the interior of the roof.
This past weekend we performed our first fireproofing project, there was a little bit of trial and error, but we have got it down pat.
Attached is the product that we use:
Thanks to McInroy Basement System for letting us help you with your project!
An Excellent Article on Safety: