Specifications include, but are not limited to: Material Requirements – DUCTILE IRON PIPE: − ANSI/AWWA C151/A21.51-latest, 4” through 20” in accordance with the thickness class and wall thickness specified. − Centrifugally cast ductile iron pipe, 1/16” cement lined on the inside, tar coated on the outside, in standard 18’ or 20’ lengths, push-on joint with gaskets, lubricant and bonding straps to provide electrical conductivity without field welding. − Each truckload of pipe shall include at least 4 quarts of lubricant with delivery. − Since it is impractical to specify definite quantities needed, bids for unit prices per foot are requested. − Bids will be considered separately for award on each pipe diameter included in ‘Form A: Price Proposal’.
