Install 2inch closed cell foil face R12 insulation. Spray foam all gaps to completely seal floor. 3/4 OSB subfl…

Jul 30, 2013 - Install 2inch closed cell foil face R12 insulation. Spray foam all gaps to completely seal floor. 3/4 OSB subfloor. This insulation technique is "poor man" spray foam instal. Cost $400. Compared to $2,000 from pros. $1,500 just to show up.

Seal Spray Foam High Performance Insulating Closed Cell Foam Spray

Seal Spray High Performance 80% Plus Closed Cell

Spray foam insulation full flush finish.

Closed-Cell Foam between Studs Is a Waste - Fine Homebuilding

Closed-Cell Spray Polyurethane Foam In Subfloor

Touch-n-Seal Two Component Foam 200 Fire Retardant (Closed Cell

Spray foam insulation full flush finish.

Installing closed cell spray foam in a new construction home

Closed Cell Foam Insulation Installed Under A Raised Building Q

Closed-Cell Foam between Studs Is a Waste - Fine Homebuilding

Spray foam insulation full flush finish.

Touch 'n Seal® HVAC 1.75 PCF FR Standard

4 Lb. Density Expanding Pour Foam, 2 Part Polyurethane Closed Cell