Details: bill no. 1: road maintenance repair of localized failed areas of pqc by marking the area, removing the failed area using jack hammer, saw cutting to full depth of pqc, replacing membrane, clearing the area from dust and debris. placing m-40 grade pqc in a depth equivalent to the existing depth of pqc and installing existing expansion joint/other joint (if there was one). repair of transverse joints of cement concrete pavement involving removal of old joint sealent and sealing with fresh sealent (poly sulphide) including repair of spalled/broken edges of joints with epoxy mortar complete as per clause no. 3005 of technicalspecifications. full depth repair of pqc slab by removing the entire slab and dlc and underneath layers if required. placing separation membrane, dowel bars 32 mm dia x 500 mm long and tie bars 16 mm dia x 750 mm long, placing dlc if removed and pqc m-40 grade complete as per the provision of irc:15 and as per directions of engineer-in-charge. sealing of /porous concr
Sector: Road development