1/4 inch pehd sheets for liner sheet-HDPE high density . Extruded sheets (thickness in inch) Size 48″ x 96″ 1/32 1/16 3/32 1/8 3/1 6 1/4 3/8 1/2 5/8 3/4 1 1 1/4 1 1/2 1 3/4 2 600 Natural HDPEny smooth without protectiv e foil 630 Black HDPEny smooth without protectiv e foil Call for custom lengths, other sizes, lors or special requirements.