large size plastic nstruction mats 48″x96″ for foundation works 48 in. x 96 in. x 0.177 in. Clear Polycarbonate Sheet LEXAN General Purpose for Clear boarding LEXAN General Purpose for Clear boarding – 3/16 in. thick polycarbonate non-UV ated sheet is a perfect glass and plywood substitute for shorter-term glazing/boarding applications. tan temporary road track []