Essential repair of Surjara disty syatem

Brick masonry (using well burnt clay bricks of size 230 x 110 x70 mm, classdesignation 75 as per specification) up to plinth including all leads of all construction materials including curing etc. complete. In cement sand mortar 1:5. Ignp bsr ch. no. VII item no 10 d Add extra if well burnt clay bricks (size 230x110x70 mm) class designation 100 as per specifications are to be used. Over Item No. 10 Ignp bsr ch. no. VII item no 14 a

Plaster in cement sand mortar 1:5 including racking of joints, smooth finishing & curing etc. complete including all leads of all construction materials of thickness:12mm as per ignp bsr2023-24 ch VIII item no3.b

Double tile lining 140mm thick with tile size30x15x5cm in bed, bottom layer laid in 6mm thick cement mortar 1:5(1cement:5bajari over base plaster of 12mm thick in cement mortar1:6 (1cement :6 bajari ) & 16 mm thick sandwich plaster in cement mortar 1:3 (1 cement : 3bajari ) & top layer of tile laid in 6mm thick plaster in cement mortar 1:3(1cement :3bajari ) including mechanical mixing of mortar, dressing of bed,scaffolding, laying & jointing oF LDPE/HDPE film &curing for28 days complete as per specificat on excluding cost of LDPE/HDPE film including cost of jointing material IN SIDES IGNP BSR CHAPTER NO 9 ITEM NO 31 b

Single tile lining 84 mm thick with tile size 30x15x5 cm in bed laid in 6mm thickcement mortar 1:3 (1 cement : 3 bajari ) over base plaster of 12 mm thick in cement mortar 1:6 (1 cement : 6 bajari ) & 16 mm thick sandwich plaster in cement mortar 1:3 (1 cement : 3 bajari ) including dressing of bed,scaffolding, laying & jointing of LDPE/HDPE film & curing for 28 days complete as per specification excluding cost of LDPE/HDPE film, including cost of jointing material as per ignp bsr 2023-24 ch IX item 26.b

ISI marked low Density Poly Ethylene (LDPE) film black, High Impact resistant, Heavy duty Grade 030 in thickness of 125, 200 & 250 micron in the form of flat sheet of 6 to 9 metre width without having any joints as per IS: 2508 as per ignp bsr 2023-24 ch-2 item no25. LDPE 250micron

Excavation including loading, unloading, disposal and dressing of excavated earth with in initial lead of 50 m and lift up to 1.5 m including dressing of excavated area and dewatering wherever reuired complete in Soft/Loose soil as per IGNP BSR 2023-24 ch. V-1(a).