Home » Exhibitor Listings » Insulation/Spray Foam/Fiberglass » MidWest Poly-Solutions, LTD MidWest Poly-Solutions, LTD Insulation/Spray Foam/Fiberglass MidWest Poly-Solutions LTD has been the leading provider of spray foam insulation services to The Corridor area since 1998, providing open and closed cell as well as fiberglass insulation. 1143 Briar Dr. Iowa City, IA 52240 foam-it@mchsi.com (319) 356-6500 https://www.midwestpoly.com/