CONSTRUCTI ON OF WATER TREATMENT PLANT SOLAR RIG BORING AT PURANO KALI BARI 16-139

PWD S&P SCHEDULE, PAGE NO. 50, ITEM 2(b)Labour for boring through any type of soil for sinking tube well of required dia. with top enlargement by rig boring system (either by reserve circulation or by direct rotary method) including hire charges and labour for rig machine, tools and plants, staging, force pumping set and making arrangement for water required for boring etc. complete and lowering of pipes, strainers, blind pipes etc. complete.(b) For depth upto 250 metre for 150 mm dia. Tube well with top enlargement of 250 mm dia.(upto 50 metre). (i) First 50 metre

(ii) Next 50 metre

PWD S&P SCHEDULE, PAGE NO. 52, ITEM 7(b)(II)Supplying, fibre glass reinforced Epoxy resin slotted of 1 mm slot width in 6.1m length of approved make and as per direction of the Engineer - in Charge(b) 150 mm nominal dia (b) 150 mm nominal dia (ii) 7.00 mm wall thickness

PWD S&P SCHEDULE, PAGE NO. 111, ITEM 17(A)(II)(A) Sypply of E.R.W.M.S.(Electrical Resistant Welded M.S.) black pipe of of TATA make (heavy quality) as per standard specification, 5 mm thick.(ii) 150 mm dia. (internal)

PWD S&P SCHEDULE, PAGE NO. 55, ITEM 20Washing and developing tube well with air compressor pump and engine for 8 (eight) hours continuous pumping per day with necessary arrangements for testing the yield in gallons per hour with 'V' notch including hire and labour charges for all tools and plants and scaffolding as required.

PWD S&P SCHEDULE, PAGE NO. 55, ITEM 22Labour for making arrangement for showing verticality test including the cost for hire charges of tools and plants, scafolding, labour etc. all complete.

PWD S&P SCHEDULE, PAGE NO. 55, ITEM 23Collecting sample of water for bacteriological and chemical test from any depth at any time during execution of work including hire and labour charges for tools and plants and sterilising the equipments, paying all charges and fees, testing etc. complete in all respect as per direction.

PWD S&P SCHEDULE, PAGE NO. 55, ITEM 24Packing the annular space between the outside of the tube well pipes & strainers and the bore with pea size washed gravel of approved quality having size from 2 mm to 5 mm or the size approved by the Engineer-incharge including cost of all materials labour and equipment complete.

PWD S&P SCHEDULE, PAGE NO. 56, ITEM 28Providing 200 mm centre guide. i) With Clamp

PWD S&P SCHEDULE, PAGE NO. 56, ITEM 29Geophysical investigation of the acquifer by electrologging system with all tools and plants as necessary including supply of necessary report.

PWD S&P SCHEDULE, PAGE NO. 54, ITEM 13Supplying, fitting and fixing special hand pump no. 6 of approved make (for 50 mm or 40 mm dia. tube well).

PWD S&P SCHEDULE, PAGE NO. 54, ITEM 15Supplying, fitting and fixing 65 mm dia. deep well brass cylinder with necessary fittings and accessories.

PWD S&P SCHEDULE, PAGE NO. 54, ITEM 16Supplying, fitting and fixing 15 mm dia. galv. M.S. connecting rod with sockets

PWD S&P SCHEDULE, PAGE NO. 102, ITEM 1Supply of G. I. pipes of TATA make including necessary sockets(ii) Medium quality

PWD BUILDING SCHEDULE, PAGE NO. 1, ITEM 2Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete. (a) Depth of excavation not exceeding 1,500 mm.

PWD BUILDING SCHEDULE, PAGE NO. 14, ITEM 1Single Brick Flat Soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand.

PWD BUILDING SCHEDULE, PAGE NO. 34, ITEM 22(I) Cement concrete with graded stone ballast (40 mm size excluding shuttering) In ground floor(B) With N.B. Variety stone metal. (a) 1:3:6 proportion

PWD BUILDING SCHEDULE, PAGE NO. 192, ITEM 15Neat cement punning about 1.5mm thick in wall, dado, window sill, floor etc. NOTE:Cement 0.152 cu.m per100 sq.m.

PWD BUILDING SCHEDULE, PAGE NO. 251, ITEM 1 Digging earth in any soil including mixed soil but excluding moorum, laterite sand stone or any other hard stone including spreading or stacking the spoils within a lead of 75 metres as directed bailing out water upto 1 metre depth, shoring etc., when and if required and back filling with fine sand (including cost of sand) on completion of steining works.A) R.C.C. Ring Well i) 1.2 metre diameter of digging for 0.9 metre internal diameter of well ring.a) Upto 3 metre below G.L.

PWD BUILDING SCHEDULE, PAGE NO. 256, ITEM 2R.C.C. well ring made with cement concrete 1:1.5:3 with stone chips and 0.80% reinforcement (including the cost of shuttering and reinforcement) cast at site fitted and fixed in position after proper curing true to plumb in the well including jointing with cement mortar 1:2 complete as per direction.a) 65 mm thick and 0.9 metre internal dia.

PWD BUILDING SCHEDULE, PAGE NO. 258, ITEM 7Sinking Precast R.C. well ring made with cement concrete 1:2:4 with stone chips and necessary reinforcement fitted and fixed in position true to plumb including all labour and hire charges of tools and Plant complete as directed and jointing rings with cement mortar (1:2)(a) 90 cm dia (internal)

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