Understanding the pros and cons of using closed-cell spray foam to insulate beneath a concrete slab will help inform your insulation plan.
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Construction Design-Closed Cell Spray Foam Below a Slab - Northern Built
Massachusetts Spray Foam Insulation
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Cantilevered Floor Building America Solution Center
The Diminishing Returns of Adding More Insulation - Energy Vanguard
Non-Toxic Insulation: A Complete Guide - My Chemical-Free House
Insulating a Raised Slab - GreenBuildingAdvisor
Krakenbond Fastcoat Spray Foam Insulation is the most innovative, easy-to-use, high quality, heat and sound insulation foam. Kraken Bond FastCoat Self Expanding Foam is designed for professional workers, but it is also ideal for everyday users. With 5.66 R-value per inch and thermal insulation value of 0.025 W/(m.k) it provides great insulation for your attic, crawl space, interior wall, door, window and other projects.
Kraken Bond Fastcoat Spray Foam Insulation (12 Pack) Spray Foam Gun Spray Foam Gun Cleaner
Rim joist insulation question : r/HomeImprovement
Kraken Bond Fastcoat Spray Foam Insulation - Closed Cell Foam Spray Polyurethane Spray Foam Heat Insulation&Acoustic Spray Self Expanding Foam 480 Board Feet Gun/Cleaner NOT Included