... equipment, machinery and materials from dust, moisture and dirt. black poly sheeting, vinyl sheeting, A vapor barrier to contain hazardous ... economical than drop cloths for painting. Made from strong, black low density polyethylene plastic. Use inside or outside to ... and get very hot. Black sheets have longer useful lifetimes than Clear Poly. 4mil,8mil,10mil,12mil black poly sheeting Width: 36" 48 ...