M-D Building Products 36 in. x 48 in. Black Expandable Aluminum Sheet

MD Building Products provides a full assortment of aluminum shapes and sheets for any project you may encounter. Easy to cut, form and fabricate. Aluminum material will not rust or corrode. Perforated, decorative design is great for door and window security, plumbing, heating and ventilation projects, radiator heater enclosures, craft and hobby projects, room dividers, cabinet ventilation and more.