Zip-UP Ceiling provides an easy-to-install grid free ceiling for basements, commercial kitchens, hospitality bathrooms, and other interior spaces. Zip-UP UnderDeck creates dry storage and living space under raised decks. Made from PVC, the innovative paneling system is impervious to water and will not mold or mildew. The company, is a divsion of MP Global Products, a manufacturer of acoustic fiber underlayment for wood, laminate, LVT, engineered wood, and tile floors and ThermoPod cold chain packaging.