PROVN OF RAIN WATER HARVESTING AT SNAKE PARK AT MAMUN

Excavation over areas not exc 1.5mtr depth in any type of soil soil and getting out complete all as specified & directed.

Excavation over areas exc 1.50 mtr but n. exc 3.00 mtr depth in any type of soil soil and getting out complete all as specified & directed.

M & L for Plain cement concrete M-25 design mix (using 20 mm graded crusehd stone aggregates) as in foundation filling and mass concrete complete all as specified & directed.

Excavation in trenches in soft/loose soil not exceeding 1.50 meter wide and not exceeding 1.5 meter in depth and getting out complete, all as specified

M & L for Plain cement concrete (1:4:8) type D-2 (using 40 mm graded crushed stone aggregates) as in foundation filling and mass concrete all as specified.

M&L for precast cement concrete block masonry with solid block type C1 (1:3:6) (using 20mm graded stone aggregate) exc. 10 cm in width and setting in cement mortar 1:6 complete all as specified and directed.

M & L for PCC 1:2:4 type B-1 using 20 mm graded stone aggregate as in coping to span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, providing cement concrete in roof kerbs or mud stops, rounded or chamfered on edges, water troughs and the like including weathering, slightly rounded for chamfered angles and throating complete all as specified and as directed

Returning/filling in trenches in layers n.exc 25 cm each including watering, levelling and well ramming etc complete all as specified and directed.

Removing of excavated surplus soil obtained from excavation to a distance 250 mtr but not exc 500 m depositing where directed at level not exceeding 1.5 metre of the starting point complete all as specified and directed.

M & L for MS bar rungs, Bands, straps, supports or stays for rainwater, ventilating pipes, including bolts, if required: hooks (stay), heavy, for large gates; hook and pintle hinges: large hasps and staples; chains; hand made sliding bolts; clamps; hold fasts; wall ties; hooks for hanging fans; plain angle cleats for securing purlins to wood trusses or rafters; knee piece inserts; two way and three way straps, plate washers and similar small articles conforming to Fe-290 Gde-E-165 complete all as specified and as directed.

M & L for mild steel TMT bars, Fe 500/550 D, 10mm dia and over, as in reinforcement, cut to length, bent to shape required including cranking, bending spirally for hooping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and as directed.

Providing, precast cement concrete 1:2:4 type B-1 (using 20mm graded crushed stone aggregate), as in cover slabs (for septic tanks, manholes) and similar articles including necessary moulds/form work set in cement mortar (1:6) complete all as specified and directed.

M&L for plain cement concrete (1:3:6) type C-2 using 40 mm graded stone agg as in Surface channel & drain concrete all as specified.

M & L for rendering 15mm thick plastering in CM 1:4 on fair/unfair face of concrete / block masonry wall surfaces, mixed with water proofing compound (@ 3% by weight of cement or as per manufacture's instructions), and finish even and smooth without using extra cement complete all as specified and directed. Note: Water proofing compound shall be measured and paid separately as "Supply only".

Supply only integral water proofing compound of approved make complete all as specified and as directed.

M & L Gravel size 50mm to 63mm free from admixture, dust, clay and screened properly complete all as specified and as directed.

M & L Gravel size 20mm free from admixture, dust, clay and screened properly complete all as specified and as directed.

M & L Gravel size 12.5mm free from admixture, dust, clay and screened properly complete all as specified and as directed.

M & L Preparing newly plastered surface of wall applying three coats of white wash complete all as specified and directed.

S & F 100mm dia UPVC Rain water drainage pipes (SCH-40) single socketed in any length with joints, laid in trenches or in floors including fittings such as bends, tee, coupler, reducers,etc. complete all as specified.

S & F 160mm dia UPVC Rain water drainage pipes (SCH-40) single socketed in any length with joints, laid in trenches or in floors including fittings such as bends, tee, coupler, reducers,etc. complete all as specified.

S & F geomembrane /pond lining in pond on rolls in width of upto width 300cm of 2.5 mm thickness HDPE pond liner faberic as per IS 15351:2008 varietry (420 gm/sqm) and joining of fabric mambrane in pond bed and walls ,horizontal & vertical as per manufacture instruction and directed by Engineer-in-charge.

M&L for hardcore with broken brick bats gauge not exc 63 mm, deposited, spread and levelled in 300 mm thick (each layers n. exc 15 cm thick), watered and rammed to a true surfaces Road crossing complete all as specified and as directed.

Extra for forming fair finished drain or channel 30 cm inner girth in cement concrete, using extra cement, including forms, moulds, mi- tred/stopped ends etc complete all as specified and as directed.

Surface excavation n.exc. 30cm deep and averaging 15cm deep and getting out in any type of soil .complete all as specified and directed

Removal of excavated material as soils not exceeding 50m and at a level not exceeding 1.5m above the starting point and depositing where complete all as specified and as directed.

M&L for Cement concrete type D-2, 1:3:6 (using 20 mm graded crushed stone aggregates ) as in Sub-base to floor finishes complete all as specified and as directed.

M&L for laying/spreading of sand as in 50mm thick cushion to precast concrete interlocking paver block incl watering & consolidating complete all as specified and as directed.

M&L for 60mm thickness, M-35 grade coloured machine pressed precast rubber moulded concrete interlocking (Grey/red/yellow) paver block of any shape and size with 6-8mm white cement layer mixed with pigment and coated with epoxy coating having high glossy finish confirming to IS 15658-2006 complete all as specified and directed.

M & L for PCC 1:2:4 type B-1 using 12.5mm graded crushed stone aggregate as in kerbs or mud stops, rounded or chamfered on edges all as specified and directed.

Excavation in any type of soil for post holes (or similar holes) each n. exc 0.5 cu.m, getting out, returning filling in and well ramming earth or broken rubble mixed with earth around, in layers n.exc 25 cm, watering and removing surplus soil to a distance n exc 50 m and making good surface in hard/dense soil complete all as specified

S&F Mild steel fencing posts and struts in fencing including Framed brackets of angles or tees with web and flanges cut to shape, drilled and countersunk for screw, including bending and welding angles, as necessary, gusset plates, riveting, etc n.exc10 kg each brackets, conforming to Fe.290.Gde-E-165 (Brackets over 10 kg each to be measured under 'Structural Steel') work complete all as specified and directed.

Supply only for chain link fencing any mesh size and type to any type of standards rails straining bolts etc including provision of binding wire complete all as specified and directed.

Fixing only chain link fencing including line wires, any mesh, size and type to any type of standards, rails, straining bolts, etc. including provision of binding wire all as specified and directed.

S&F Flat iron 40 x 6 including fixing clamps or support to chain link fencing etc all as specified and directed.

S&F Mild steel screw bolts (machine made) 5 to 10mm dia of shank with hexagonal or square heads at one end and screwed the other, each screw end to be fitted with washers and one hexagonal or square nut exc 5cm but n.exc 10cm long all as specified and directed.

M & L for Framed work as in door or gates of angle or other section with gusset plates ,rails ,braces,etc. complete drilled for fixing of steel sheeting or other covering .Doors ,etc .to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings ( exclusive of steel sheeting or other covering running rails and guidees ) and hanging ; also fastening and fixing complete all as specified and directed.

M&L painting with synthetic enamel paint two coats over a coat of red oxide primer including preparing the new untreated steel surfaces of any description over 10cm in width or girth complete all as specified and directed.

Supply, installation,commissioning and testing of Openwell pumpset of capacity 10 HP, Three phase, TP, electric driven 415 V, suitable for 100x100mm Suction and Delivery complete all as specified and directed by Engr-in-Charge.

Supply, installation and testing of Star Delta starter, AC-3 phase, 415 volts, 50 Hz having inbuilt protection and metering features, suitable for 10 HP electric motor complete all as specified and directed by Engr-in-Charge.

M&L of aluminium busbar alongwith sheet metal enclosure of size 600x600x160mm with (IP-65 protection) with CRCA sheet of size 3.15mm with MCCB Adjustastable Thermal Magnetic (TM) type, 63 amp rating, with rupturing capacity 25 KA - 01 No as Incoming, indicator for 3 phase, 440 Volt, 6 way LT Cable any size including clamp, cable gland & angle iron stand 50x50x6mm size with PCC work etc complete with connected items and accessories all as specified and directed.

Supply and fixing 10 Sqmm, 3 core, 1100 Volts, copper conductor flat cable for submersible pump including connecting to motor complete all as specified and directed by Engr-in-Charge.

M&L for earthing with steel earth plate electrode of size 60cmx60cmx6mm thick buried directly in ground to a depth not less than 2.25 mtr deep below normal ground level with top edge of the earth plate not less than 1.5 mtr deep below normal ground level connected to galvanized iron strip of size 32x6mm as earthing lead by means of nuts, bolts and washers of steel after welding of GI strip to earth electrode to the full lenght of earth plate, 40mm dia GI tubing light grade protection pipe upto test point, 20mm dia GI medium grade watering pipe with funnel and wire mesh, PCC pit 1:3:6 with pit cover of size 30X30cm made of RCC 1:3:6 with suitable handle,angle iron frame made of angle iron of size 40x40x4mm, adequate qty of charcoal dust and salt layers all around the earth plate and filling of vegetable soil to the remaining 10%,removal of surplus soil and returning filling in all as required at site including test point made out of steel plate of size 75x75x6mm fixed to wall all as specified in electrical plate No 3 of SSR Part-I and directed by Engr-In-Charge. Note:- (i) Item includes the cost of 7.5 metre GI pipe for protection of earth lead. (ii) Item includes the cost of 7.5 metre GI earth lead.

Supply and laying in trenches or fixed to wall/pole or passing through ducts or pipe, cable LT 1100 volts grade heavy duty, XLPE insulated, armoured heavy duty electric cable , with aluminium conductor of size 16 Sqmm x 4 core complete all as specified and directed.

Excavation in trenches n exc 1.5 m wide, n exc 1.5 m deep, for taking out/ laying of DI/CI/GI pipes/cable and getting out in hard / dense soil, complete all as specified and as directed.

Sand cushioning to under ground cable laid in trenches for laying of HT/LT UG cables 8 cm wide before laying the cable and 15 cm after laying and punned down to a depth of 10 cm as per MES SSR Part-I (2009) all as specified and directed. Note: Punned thickness shall be measured and paid to the contractor.

Supply and laying un reinforced precast concrete cable cover class LV, type I, flat, size 250 mm x 150 mm x 40 mm all as specified and directed.

Supply and fixing to GI tubing 40 mm Dia light grade under roads/on wall/on pole as cable protection pipe all as specified and directed by Engr-in-Charge.

M&L PCC 1:3:6 type C-2 (40mm graded aggregate in foundation and mass concrete), complete all as specified and directed.

Supply and laying GI tubings 50 mm dia medium grade dia ISI Mark with all fittings such as elbow, bends, sockets, nipples and union etc and fixed complete laid in trench all as specified and directed by Engr-in-charge.

Supply and laying GI tubings 40 mm dia medium grade dia ISI Mark with all fittings such as elbow, bends, sockets, nipples and union etc and fixed complete laid in trench including,all as specified and directed by Engr-in-charge.

Supply and laying GI tubings 25 mm dia medium grade dia ISI Mark with all fittings such as elbow, bends, sockets, nipples and union etc and fixed complete laid in trench including,all as specified and directed by Engr-in-charge.

Supply and laying GI tubings 20 mm dia medium grade dia ISI Mark with all fittings such as elbow, bends, sockets, nipples and union etc and fixed complete laid in trench including,all as specified and directed by Engr-in-charge.

Supply and laying GI tubings 15 mm dia medium grade dia ISI Mark with all fittings such as elbow, bends, sockets, nipples and union etc and fixed complete laid in trench including,all as specified and directed by Engr-in-charge.

Supply and fixing of gun metal globe or gate valve, with iron wheel head, screwed both ends for iron pipe and fixed suitable for 50mm bore pipe including testing and commisioning complete all as specified and as directed.

Supply and fixing of gun metal globe or gate valve, with iron wheel head, screwed both ends for iron pipe and fixed suitable for 40mm bore pipe including testing and commisioning complete all as specified and as directed.

Supply and fixing of gun metal globe or gate valve, with iron wheel head, screwed both ends for iron pipe and fixed suitable for 25mm bore pipe including testing and commisioning complete all as specified and as directed.

Supply and fixing of gun metal globe or gate valve, with iron wheel head, screwed both ends for iron pipe and fixed suitable for 20mm bore pipe including testing and commisioning complete all as specified and as directed.

Supply and fixing of gun metal globe or gate valve, with iron wheel head, screwed both ends for iron pipe and fixed suitable for 15mm bore pipe including testing and commisioning complete all as specified and as directed.

M& L for valve pit chamber of brick masonary valve pit of size 30cm x 30cm x 30 cm (internal dimensions) built in cement mortar 1:6,Plain cement concrete, M-10 (nominal Mix) type C-2 (using 40mm graded crushed stone aggregate) as in foundation filling and including 15mm thick plastering internally with cement mortar 1:5 and flush pointing externally as the work proceeds in same mortar and plain cement concrete, M-15 (nominal mix), type B-1, (using 20 mm graded crushed stone aggregates) as in coping 50mm and earth work in any type of soil including removal to a distance not exceeding 50 mtr, complete all as specified and directed.

M&L valve pit of size 60x60x60 cm (internal dimensions of the chamber) including and removing the debris at a distance not exceeding 50 Mtr and M/L for brick massonary with cement mortar with 1: 6, 23 cm and flush pointing externaly work proceeds in the same mortar complete (using 30% old bricks & 70% New bricks) complete with the following specifications and as directed by Engr-in-Charge. Note :- (i) 10mm thick plaster internally in CM 1:6. (ii) Flooring 40mm thick in PCC 1:2:4 type B-1 over 75mm thick hard core of guage not exc 63mm thick. (iii) Angle iron frame 40X40X6mm thick for cover and mild steel 3mm thick cover with locking arrangement, handle and necessary hinges etc. (iv) PCC 1:3:6 type C-2 100mm thick in foundation. (v) Two coats of synthetic enamelled paint to cover internally and externally over a coat of Red Oxide primer.

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