Coroplast 48 in. x 96 in. x 0.157 in. (4mm) White Corrugated Twinwall Plastic Sheet CP4896S - The Home Depot
Polycarbonate & Acrylic Sheets at Lowes.com
LEXAN U Channel 1-in T x 4-in W x 96-in L Clear Polycarbonate Sheet in the Polycarbonate & Acrylic Sheets department at Lowes.com
SUNSKY 3-ft x 6-ft Corrugated Clear Polycarbonate Plastic Roof Panel 5-Pack in the Roof Panels department at Lowes.com
Polycarbonate & Acrylic Sheets at Lowes.com
DIGI HIPS Polyethylene 0.5-in T x 24-in W x 48-in L Off-white Plastic Sheet in the Polycarbonate & Acrylic Sheets department at Lowes.com
Fab Glass and Mirror Fab Glass And Mirror Rectangle Acrylic 16-in length X 20-in width Plexiglass Clear Sheet in the Polycarbonate & Acrylic Sheets department at Lowes.com