Distributors /Wholesalers of polymer concrete manhole covers & frames.-SABS approved-Upto 47% cheaper than cast iron.-No scrap value unlike cast iron-Grip,non slip surface-Country wide delivery-Does not rust like metals.-No painting required,no maintenance-Carries a weight upto 16 tonnes.-Lighter than cast iron.-Easier to handle,due to lighter weight.-More than six times stronger than ordinary concrete.