12-03(2)Misc/Works/2025-26

Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared.

Dismantling pipes (external work) including excavation and refilling trenches after taking out the pipes, manually/ by mechanical means including stacking of pipes within 50 metres lead as per direction of Engineer-in-charge : 15.44.2 Above 40 mm nominal bore

Dismantling of valve including stacking of useful materials within a lead of 50 metres 15.53.2 Upto150 mm diameter

Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth upto 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m :2.10.1 All kinds of soil

Providing and fixing ball valve (brass) of approved quality, High or low pressure, with plastic floats complete18.18.1 80 mm nominal bore

Providing and fixing unplastisized Polyvinyl Chloride (uPVC) Schedule 80 pipes of nominal diameter 2.5″ conforming to ASTM D1785 standard, having thermal stability for hot & cold water supply including all uPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step uPVC solvent cement, trenching, refilling & testing of joints, transportation and labour charges complete as per direction of Engineer in Charge. External work. 80mm nominal dia Pipes

Providing and fixing unplastisized Polyvinyl Chloride (uPVC) Schedule 80 pipes of nominal diameter 3″ conforming to ASTM D1785 standard, having thermal stability for hot & cold water supply including all uPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step uPVC solvent cement, trenching, refilling & testing of joints transportation and labour charges complete as per direction of Engineer in Charge. External work.80mm nominal dia Pipes

Providing and fixing M.S. clamp (ASTM) of required dia to the top of casing/ housing pipe of tubewell as per IS: 2800 (part I), including necessary bolts & nuts of required size complete. 23.14.1 80 mm clamp

Supplying, testing and fixing of pressure gauge, stainless steel bourdon tube type, dial range 0–16 kg/cm² (or as specified), liquid filled, dial size 100 mm, brass/chrome plated case with glycerine filling, with 1/2" BSP threaded connection, complete with siphon tube and isolating cock (stop valve), set on suitable flange/tee/valve mounting, complete as per manufacturer’s specification and CPWD practice.

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 : 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources)

Providing and constructing cement concrete thrust/anchor blocks(35x35x35) for 80mm dia CI/DI/uPVC pipeline at bends, tees, and specials, cast in situ with PCC 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate of 40 mm nominal size) including formwork, compacting, curing, and finishing, complete as per CPWD specifications and as directed by the Engineer-in-Charge.

Providing flanged joints (ASTM ) to double flanged C.I./ D.I. pipes and specials, includingtesting of joints 18.30.1 80 mm diameter pipe

Providing and filling sand of grading zone V or coarser grade, allround the G.I. pipes in external work :18.41.1 80 mm diameter pipe

Providing and fixing double scaffolding system (cup lock type) on the exterior side, up to seven story height made with 40 mm dia M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S. clamps and M.S. staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after .The scaffolding system shall be stiffened with bracings, runners, connection with the building etc wherever required for inspection of work at required locations with essential safety features for the workmen etc. complete as per directions and approval of Engineer-in-charge .The elevational area of the scaffolding shall be measured for payment purpose .The payment will be made once irrespective of duration of scaffolding

Providing and fixing gun metal non- return valve of approved quality 80 mm nominal bore 18.19.1.1 Horizontal