Details: providing and laying 450 mm dia (four hundred fifty millimetre diametre) reinforced cement concrete pipe np-2 for culverts in first class bedding of granutar material in single row if fixing collar with cement mortar 1.2 one cement two mortar) but including excavation protection work back filing concrete and masonary work in heas walls and parapets clause 1106 in al heights/depth a technical specification 1108 including camage of materials with in all leads and lifts and direction of engineer-in-charge providing and laying 300mm dia (three hundred milimetre diametre) reinforced cement concrete pipe np-2 for culverts in first class bedding of granular maternal in single row if fixing collar with cement mortar 1.2 one cement two mortar) but including excavation protection work back filing concrete and masonary work in heas walls and parapets clause 1106 in all heights/depth a technical specification 1108 including camage of matenals with in at hearts and lifts action of fenneer in chage
Sector: PWD