NIT 04(25-26)HP-II Item No. 3

Hydraulic Excavator (3D) with driver and fuel. (DJB SOR’24-25 26.1.1)

Hire and running charges of Long boom crane 20 tonne capacity. (DJB SOR’24-25 26.1.2)

Hiring of 100/125 KVA heavy duty DG Set at site with fuel and operator. (DJB SOR’24-25 26.1.3)

Supply of 600 mm dia. MS pipe having length of 4.50 Mtrs. made out of 8 mm thick M.S. Sheet. (DJB AR) (Actual weight will be paid)

Supply of 450 mm dia. MS pipe having length of 4.00 Mtrs. made out of 8 mm thick M.S. Sheet. (DJB AR) (Actual weight will be paid)

Pumping out water caused by springs, tidal or river seepage, broken water mains or drains and the like. (DJB SOR’24-25 26.1.27) (Actual will be paid)

Welding by gas or electric plant including transportation of plant at site etc. complete. (DJB SOR’24-25 26.1.5) (Actual will be paid)

For 600 mm dia. scour line: - Excavating the site by breaking bitumen service road using JCB & JCB breaker to find the exact point of the scour line from where new extension line is it be connected. After finding the point then creating proper challa for laying new line using manual labours & then creating hole of 600 mm dia. size in the existing RCC wall of the adjacent sewage Nalla in the alignment of the newly to be laid scour line. In the meantime, dewatering has been done at the site by using submersible dewatering pumps to create proper working conditions. After that suitable size new scour line piece after cutting has been fitted with the end portion of the existing scour line with the help of long boom crane & manual labours by using collar joint welding & other end has been fitted through the hole of the wall & the outlet has been placed above the water level of the sewage Nalla. Next cement patch repairing work around the scour line hole portion of the wall has been done. Then testing the scour line by opening the scour valve & closing the same. After successful testing backfilling of the site has been done using JCB & manual labours as per site requirement except making of scour valve chamber repairing & road restoration work. (Justified Rate) For 450 mm dia. scour line: - Excavating the site by breaking bitumen service road using JCB & JCB breaker to find the exact point of the scour line from where new extension line is it be connected. After finding the point then creating proper challa for laying new line using manual labours & then creating hole of 450 mm dia. size in the existing RCC wall of the adjacent sewage Nalla in the alignment of the newly to be laid scour line. In the meantime, dewatering has been done at the site by using submersible dewatering pumps to create proper working conditions. After that suitable size new scour line piece after cutting has been fitted with the end portion of the existing scour line with the help of long boom crane & manual labours by using collar joint welding & other end has been fitted through the hole of the wall & the outlet has been placed above the water level of the sewage Nalla. Next cement patch repairing work around the scour line hole portion of the wall has been done. Then testing the scour line by opening the scour valve & closing the same. After successful testing backfilling of the site has been done using JCB & manual labours as per site requirement except road restoration work. (Justified Rate)

Making of Chamber: - Brick work with common burnt clay F.P.S. (non-modular) bricks of class designation 7.5 in foundation and plinth in: DSR’21 6.1 Cement mortar 1:6 (1 cement: 6 coarse sand). (DSR’21 6.1.2)

Making of Chamber: - 12 mm cement plaster of mix: DSR'21 13.1 1:6 (1 cement: 6 fine sand) (DSR'21 13.1.2)

Making of Chamber: - Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level: 1:4:8 (1 Cement: 4 coarse sand (zone-III) derived from natural sources: 8 graded stone aggregate 40 mm nominal size derived from natural sources) (DSR’21 4.1.8)

Making of Chamber: - Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level: 1:2:4 (1 cement: 2 coarse sand (zone-III) derived from natural sources: 4 graded stone aggregate 20 mm nominal size derived from natural sources) (DSR’21 4.1.3)

Making of Chamber: - Steel reinforcement for R.C.C. work to prepare of the chamber. (DJB AR)

Making of Chamber: - Providing & Fixing of Steel Fibre Reinforced Round Shaped Concrete SFRC Manhole Cover with Frame. (MR)

Repairing of Road/ Service Road: - Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level: (DSR’21 4.1) 1:5:10 (1 cement: 5 manufactured sand derived from Recycled Concrete Aggregate (RCA): 10 graded stone aggregate 40 mm nominal size Recycled Aggregate (RA)) (DSR’21 4.1.10A) (L = 8.5 Mtrs., B = 2.5 Mtrs., H = 0.15 Mtrs., V = LXBXH = 3.19 Cum.)

Repairing of Road/ Service Road: - Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering all work up to plinth level for road restoration if required. 1:4:8 (1 cement: 4 coarse sand: 8 graded stone aggregate 40 mm nominal size). (DJB SOR’22 26.1.20) (L = 8.5 Mtrs., B = 2.5 Mtrs., H = 0.15 Mtrs., V = LXBXH = 3.19 Cum.)

AARADHYA CONSTRUCTION (BID ID -1591524)