CONTRACTOR BOOM - Economical, general purpose Oil Boom for oil spill containment - Solid buoyancy, cylindrical Polyethylene ( PE) foam floatation - PVC or PU fabrics, standard weight is 22 oz ( 750 gsm) , upgradeable to heavier fabrics - May be folded for storage on containers - All seams are Radio-Frequency ( RF) welded - Standard Overall size is 12 in, 18 in and 20 in - Galvanized chain ballast - Custom size and section upon request - Custom screening name, logo or identifying mark For more details and information, please call us.