NOTE: 4LB polyethylene thicker than 1/2" will be cut down from 24"x108" into a 2‐pack of 24"x54" sheets for HDPEpping purposes. *NOTE: Sheets in thicknesses greater than 1/2" are made from 1/2" sheets laminated together. 2" Polyethylene may range in thickness from 2" to 2-1/4". NOTE: Foam can be cut to custom sizes! ntact Us for details.