SPECIAL REPAIR TO OHT/RESERVOIR AT COMD CAMP UNDER GE JAIPUR AT JAIPUR MIL STATION

Amount

Dismantling of loose reinforced cement concrete any description by chiselling, wedging etc. cutting the unserviceable reinforcement as in roofs, floors (including ground floors), beams, staircases, landing, chajjas, slab, similar suspended and columns work including removal all rubbish material where complete all as specified and directed.

Chipping the RCC surface and cleaning the rusted reinforcement and exposed surface by wire brush, mechanical device or any other established method and applying the good quality rust removing solution of approved make with cotton swab to reinforcement and allowing to dry the same for 24 hrs ,brushing of loose particles and applying 1st coat of rust preventive coating of polymer and cement slurry in 1:1.5 proportion with soft brush without adding water including applying another coat of rust preventing after 4 hrs allowing air curing for 48 hrs etc. complete all as specified and directed. (Note: Scaffolding / staging shall be measured and paid separately under respective items)

M&L for Demolition / dismantling old existing unserviceable cement plaster, loose / unsound weaken cement concrete of any description and in any position from existing external / internal surfaces of RCC / slab / beam / columns RCC, facia etc average depth 15mm (approx height upto 22 metre from natural ground level) with power driven pneumatic chisel and removal of debris upto the approved municipal dumping ground outsides MoD land including cutting of all making square / rectangular cavities roughening the smooth surfaces, etc. complete all as specified and directed

Providing & erecting double scaffolding/staging, Jacks to support the structure provisionally during repair height from ground level to 22 m height and area of external plastered surface only be measured for payment purpose etc. complete all as specified and directed.

M&L for Mild steel TMT bars 6 to 8 mm dia, cut to length, bent to shape required, including cranking , bending spirally for hooping for columns, hooking ends and welding/binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips etc. complete all as specified and directed.

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

S& F hard drawn steel wire fabric exc. 4 kg/Sqm weight cut to length bent to shape required and tying with & including mild steel wire (annealed) not less than 0.9 mm dia as in reinforcement etc. complete all as specified and directed.

Replacing distressed/loose/cracked/ porous carbonated, loose part of concrete with fiberous micro concrete and repairing the damaged surface of concrete fix the formwork/ shuttering across the profile of damaged structural element, pour the free flow ready mix micro concrete mixed with water as per manufacturer instructions in the formwork. Micro concrete should be mixed in steel tray homogeneously makeup concrete is based on type of structural element and its location etc. complete all as specified and directed. Note: The work shall be carried out with all safety measures like helmet, safety belt and under supervision of qualified supervisor etc. deemed to be included in quoted rate and no misunderstanding entertained.

M&L Formwork to sides and soffits of floor or roof beams, beam haunchings, girders, bressummers, lintels, cantilevers, shelves including sup- ports, overhangs, etc. also splays between floors and beams etc. complete all as specified and directed. Note: The shuttering shall be of min 12 mm plywood sheets placed in position to receive flowable micro concrete.

M&L formwork to sides and soffits of floor or roof beams, beam haunchings, girders, bressummers, lintels, cantilevers, shelves including supports, overhangs, etc. also splays between floors and beams, finish with rough finish flat surface etc. complete all as specified and directed. Note:-The shuttering shall be of min 12 mm plywood sheets placed in position to receive flow able micro concrete

M&L Formwork to sides of pillars, posts, struts, piers, columns, and stanchions, etc finish with rough finish flat surface etc. complete all as per specified and directed.

M&L form work to chullah hoods, chajjas, troughs and similar items including edges finish with finish flat surface etc. complete all as specified and directed.

M&L Formwork to edges of concrete flats, treads, breaks in floors, window cills, concrete railings, openings in concrete walls, floor and roofs n exc 20 cm wide and sides of RCC/ PCC bands in walls, horizontal or sloping and similar work exc 10cm but n exc 20cm wide with rough finished surfaces at hight up to 21 meter including necessary staging from GL etc. complete all as specified and directed.

M&L for RCC M-30 (design mix) using 20mm graded stone aggregates as in slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like etc. complete all as specified and directed.

M & L for 15mm thick polymer modified mortar to load carrying RCC members in two layers in proportion of 1:5:15 by weight of polymer of approved make and quality, cement and quartz sand with required WC ratio for desired consistency and applying and finishing by floating, curing after initial setting time etc. as per manufacturer specification etc. complete all as specified and directed.

M & L for 30mm thick polymer modified mortar to load carrying RCC members in two layers in proportion of 1:5:15 by weight of polymer of approved make and quality, cement and quartz sand with required WC ratio for desired consistency and applying and finishing by floating, curing after initial setting time etc. as per manufacturer specification etc. complete all as specified and directed.

M & L for applying SBR bond chemical of approved make before applying polymer plaster/ concrete to have the perfect bond between old concrete and new concrete/ polymer plaster surface using nylon bruses scaffolding labour etc. complete all as specified and directed.

M & L for drilling and fixing teflon perforated nozzles in RCC members including drilling 14mm dia 50 to 100 mm deep holes in structural members at the intervals of 600 mm in staggered manner all as directed including cleaning the holes by air blowers prior to fixing nozzles and fixed nozzles in cleaned holes . External ends of nozzles to be machined to receive outlet of grouting gun. nozzle is fixed by mean of epoxy to ensure complete sealing and cure the system for min 12 hrs under supervision of qualified supervisor etc. complete all as specified and directed.

M & L for injecting high performance non shrink, free from high strength antiwash polymer cement grout of approved make by addition of water as per manufacturer’s instructions and specification into honey combing area/porous concrete , fixing nipples, injecting grout by suitable pump at pressure of 2.0 Kg/cm2 and subsequently cutting/ removing of nipples and sealing of holes with epoxy putty EPW 1010 etc. complete all as specified and directed.

M&L for providing and filling epoxy putty into RCC crack after opening up in V-groove manner approximate 5x5mm size using mechanical cutter, properly cleaning the same by compressed air to remove loose dust, dirt etc and filling the same using Nitcote VF. Three component solvent free, thixotropic, Epoxy resins based putty having 100% solid contents, mixed density of 1.6 g/cc, compressive strength 50 N/sqmm, pot life of 40 minutes at 24° C Drying time 8 hrs, recoatable time 24 hrs and finishing in line and level with existing concrete surface etc. complete all as specified and directed.

Demolition of stone slabs and tiles of any description or thickness in floors, aprons laid bedded and pointed in any mortar and removal of same from outside MOD land etc. complete all as specified and directed.

M&L for 100mm thick PCC (1:4:8) type D-2 using 40mm graded stone aggregates as in sub base of floors etc. complete all as specified and directed.

M&L factory made machine pressed precast concrete rubber moulded interlocking paver block any shape and size confirming to IS 15658-2006 of 60mm thickness, M-35 Grade, with grey cement and pigment laid over and including 25mm thick sand cushion layer etc. complete all as specified and directed.

M&L Pre-cast (factory casted) cement concrete block or slab 150mm thick casted in PCC (1:2:4) type B-1 using 20mm graded stone aggregate with plain or interlocking joints, making groove in ground of desired dimension, placing in erect position in wall setting and set and jointed in cement mortar 1:6 etc. complete all as specified and directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for etc. complete all as specified and directed.

S&F mild steel work such as angle iron in posts & struts in fencing including cutting tops to shape hand rail straight portion, drilled and contersunk for balusters, nosing to steps, struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire etc flat iron fillets (for securing chain link fencing) including all necessary drilling, bolting or riveting etc and similar work conforming to Fe-290 Gde E-165 etc. complete all as specified and directed

S&F framed work as in doors 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 and hanging also fastening and fixing etc. complete all as specified and directed

M&L for Mild steel round bars 6 to 8 mm dia, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips etc. complete all as specified and directed.

Excavation in post holes each not exceeding 0.5 Cum getting out, in any type of soil, returning, filling in and ramming earth or broken rubble mixed with earth around in layers not exceeding 25cm, watering and removing surplus soil to a distance not exceeding 50m and making good surface etc. complete all as specified and directed.

M&L cement concrete (1:3:6), type C-2 using 40mm graded stone aggregate in foundations, filling and mass concrete etc. complete all as specified and directed.

Dismantling galvanised chain link fencing of any description fixed to any type of fencing posts etc. complete all as specified and directed.

Supply only chain link fencing 4 mm dia galvanized steel 100mm x 100mm mesh fixed to angle iron fencing post or angle frame etc. complete all as specified and directed.

Fixing only chain link fencing including line wire, any mesh, size and to any type of standards, rails, straining bolts, etc including provision of galvanised iron binding wire etc. complete all as specified and directed. Note :- (i) Chain link fencing shall be measured and paid separately as supply only under respective item. (ii) Post and straining bolts shall be measured paid for separately under respective item.

S&F Mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, exceeding 10cm and not exceeding 15cm long dia of shank 11 to 15mm etc. complete all as specified and directed.

S&F Galvanised, 2 strand, steel barbed wire 2.24 mm dia, barbed with 2 mm dia barbs at 75 mm spacing and straining and fixing to fencing posts, any type of standard rails, straining bolts, including securing or tying at crossings with and provision of galvanised mild steel wire, staples, or steel nibs, pins (each line of wire shall be measured and paid separately) etc. complete all as specified and directed.

M&L for thourughly wetted surface to ensure better sticking including sand paper gentle rubbing to obtain smooth surfaces, including all necessary arrangement for execution of work, preparation of existing old surface with putty and applying (priming seal -o- prime) on paltered surface and two coat of weather proof exterior emulsion paint (weather coat smooth) using hand roller on external wall surface etc. complete all as specified and directed.

M&L for thoroughly wetted surface to ensure better sticking including sand paper gentle rubbing to obtain smooth surfaces, including all necessary arrangement for execution of work, preparation of new plaster surface with putty and applying (priming seal -o- prime) on plastered surface and two coat of weather proof exterior emulsion paint (weather coat smooth) using hand roller on external wall surface etc. complete all as specified and directed.

S&F rolled mild steel work as in Joist, channel, angle or tee sections, fixed independently, without connecting plates, etc. (cut to ordinary lengths i.e. within 20mm of the length directed) and similar work conforming to Fe-290 GdeE-165.

S&F hand rails half round or other stock section or core for wooden hand rail straight portion , drilled and countersunk for balusters , nosing to steps, struts in fencing including cutting tops to shape as directed , drilling holes, notching for wire etc flat iron fillets ( for securing chain link fencing ) including all necessary drilling, bolting or riveting etc and similar work conforming to Fe-290 Gde E-165

M&L preparation new or previously untreated steel surfaces of any description over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer etc. complete all as specified and as directed.

M&L preparation of new steel surface of any description n. exc 10cm in width or girth when un connecting to other painting surface and applying two coats of synthetic enamel paint over a coat of red oxide primer etc. complete all as specified and as directed.

Excavation in trenches not exceeding 1.5 metre wide and not exceeding 1.5 metre in depth for foundation etc or for shafts, wells, cess pits, manholes, pier holes, laying cables erection of poles / struts/stays etc not exceeding 10 Sqm on plan, not exceeding 1.5 metre in depth and getting out in any type of soil etc. complete all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25cm in any type of soil etc. complete all as specified and as directed.

Removing of excavated material (soil) to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.50metre above the starting point etc. complete all as specified and as directed.

Supplying, laying, jointing and testing 150 mm dia ductile iron pressure pipe centrifugally cast, ISI marked, with socket and spigot ends (ISI marked) & jointing materials (IS 8329/2000), standard length , of k7 specifications without zinc coating laid in trenches, under floor, road for water including taking down old unserviceable CI/DI Pipe etc. complete all as specified and as directed.

M&L for sluice valves 150 mm bore, class PN 1.0 with cast iron body, forged steel spindle, non rising type and cast iron wheel head, both ends flanged, IS-14846 marked with neoprene rubber gasket, jointing material including nuts/bolts/washer including taking down old etc. complete all as specified and as directed.

M&L for size of pipe upto 200 mm bore ductile iron fittings, ISI marked viz bends, tapers, reducers, tee pieces (single or double branch) any type, angle / radius and straight connecting pieces, but all ends flanged including taking down old etc. complete all as specified and as directed.

Construction to brick masonry valve pit/ chamber of under mentioned size and including necessary excavation and earth work, PCC, Plaster in CM 1:6 on inside and outside (above ground), angle iron frame 40x40x6mm size including fabrication work, hold fast, MS sheet cover 3mm thick, duly painted with one coat of black bituminous paint of approved quality, handle and including provn of 40mm dia Godrej (freedom) lock etc. complete all as specified and as directed. :-

(a) 900x900x900 mm

(b) 1200 x1200x900 mm

M&L in repair for run lead joints in position including preparation of ends provision of hump yarn gasket and pig lead falling and proper caulking and testing complete etc upto pipe 200 mm bore including, cutting of pipe etc. complete all as specified and as directed of following sizes :- Note:- Excavation & earth work shall be measured and paid separately under respective item

Cutting of CI/DI pipes in position for insertion of new tees, branches etc of size 150 mm bore etc. complete all as specified and as directed.

M&L for gun metal gate valve/forged valve size 50 mm bore, class1, IS-778 marked with iron wheel head, screwed both ends for jointing iron pipes, non rising, forged brass spindle including taking down old unserviceable etc. complete all as specified and as directed

M&L in repair for galvanised steel tubes 50mm bore medium grade (ISI marked) with all fitting( ISI marked) and fixed complete to walls and ceilings or laid in floors/trenches and under road, etc. complete all as specified and as directed

M&L for cleaning of head reservoirs capacity 100000 Gallon 18 metre staging by scraping the inner walls of OHR & cleaning with wire brush, taking out all dirt, scales etc and white washing the wall with two coats of lime after cleaning wall from inside by chlorine for disinfection etc. complete all as specified and directed. Note:- (i) Tanks shall be cleaned in 6 stages as given below :- (a) Mechanical dewatering from tank shall be done (b) Entire sludge in the tank shall be removed (c) High pressure cleaning of inner surfaces of tanks (d) Vacuum cleaning of inner surfaces of tanks (e) Safe, effective & eco-friendly antibacterial spray (certify National Toxicology centres) shall be used for spraying on the inner sides of the walls of the tanks (f) Ultra violate radiation for effective disinfection of inner tank surfaces

M&L for Aviation obstruction light fitting fixed on 18 metre OHT tank/reservoir for warning to aircraft have 02 Nos indicating lamp dome type of red colour mounting on MS plate structure & grunting in PCC 1:3:6 and including laying of 1.5 sqmm twin core PVC cable through conduit laid from top to bottom/pillar at G.L have one way switch etc. complete all as specified and as directed.

M&L earthing complete as per electrical plate No 3 of MES SSR Part-I with galvanised steel earth plate electrode 600 mmx600mmx6mm, buried directly vertically in ground in a pit depth not less than 2.25 metres below ground level with top edge of earth plate at a depth not less than 1.5 metre below normal ground level connected to and including galvanised iron or steel earth strip 25mm x 4mm by means of bolts, nuts check nuts and washers of galvanised iron or steel. Earthing strip shall be protected by galvanised iron or steel pipe 40 mm bore light grade and connected to continuous earth wire on pole / test point. Watering pipe shall be 20 mm bore GI medium grade. The earthing shall be of inclusive of excavation & earth work in any type of soil, charcoal, salt, funnel PCC pit and RCC cover complete all as specified & tested complete. NOTE:- (i) The concrete pit shall be made in PCC 1:2:4 type B-O, using 12.00 mm graded crushed stone aggregate 40mm thick precast cover slab of RCC (1:2:4), type B-1, using 20mm graded crushed stone aggregate with suitable MS handle in lieu of CI cover. Reinforcement in cover shall be of 8mm dia TMT bars laid @150mm c/c both ways. (ii) Quoted shall include the cost of 7.5 metre GI pipe for protection of earth wire/strip. (iii) Quoted shall include cost of 7.5 metre earth lead wire/strip. (iv) Earth electrode shall be surrounded by adequate quantity of charcoal dust and salt to a packed thickness of 15 cm on all sides

M&L for 32x6 mm galvanised iron strip earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. complete all as specified and as directed.

M&L for lighting conductors air termination, single pointed copper rod 12 mm dia and 300 mm long etc. complete all as specified and as directed.

M&L for test point terminal block made of gun metal or phosphorus bronze size 75x75x25 mm drilled and screwed including 3 nos, m8mm dia 25 mm long hex head screw etc. complete all as specified and as directed.

M&L for Aluminium strip size 32x3.15 mm earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. complete all as specified and as directed.

M&L cement concrete (1:3:6), type C-1 using 20 mm graded aggregate for making good the disturbed portion of road/floor/platform etc including form work compaction etc. complete all as specified and as directed.

Schedule of Credit

SHREE BHAGWATI ENTERPRISES

S.R.Enterprises

JAGDAMBA CONSTRUCTION COMPANY