Owens Corning FOAMULAR 150 1 in. x 4 ft. x 8 ft. R-5 Scored Square Edge Rigid Foam Board Insulation Sheathing 20WE - The Home Depot
Rigid Foam vs. Fiberglass Insulation: What's the Difference?
500 sqft of 1/4 inch Solid NASA Tech Heavy Duty Platinum Reflective Foam Core Reflective
Nebraska Energy Quarterly, Stay Away from Foil-Faced Bubble Wrap
UltraBoard Plus - UltraBoard
ROCKWOOL Safe 'n' Sound 3 in. x 15-1/4 in. x 47 in. Soundproofing and Fire Resistant Stone Wool Insulation Batt (59.7 sq. ft.) RXSS31525 - The Home Depot
Gator Foam - Versatile Boards for Artists - Jackson's Art Blog