The SMB anti-ram shallow mount fixed security bollards by Ameristar is manufactured from the highest quality materials by skilled craftsmen to meet the highest standards of workmanship in the industry. Ameristar warrants its SMB security bollard barrier against defects in material and workmanship for a period of 1 year from the date of substantial completion, or 1.5 years from the date of shipment provided, however, in no event shall this warranty extend beyond eighteen (18) months from the date of shipment by Ameristar Security Products.