REPAIR RENEWAL MAINTENANCE OF CERTAIN 11 KV SUB STATIONS AND OTHER CONNECTED WORKS AT BENGDUBI MIL STATION UNDER GE BENGDUBI

Amount

Supply and fixing GI tubing, light grade, 80mm bore for protection of cable under road crossing, across drain, along electric pole or floor /wall etc, incliding taking out existing pipe, complete all as specified and directed. Note for Item No. 47 : Excavation & Earthwork and/or boring/drilling for laying/passing of tubing under road etc shall be measured & paid for separately.

Disconnection of HT/LT connection & earth connection, dismantling carefully of the under mentioned indoor/ pole mounted, outdoor/indoor type, Step Down Transformers of the under mentioned capacities from primary/ secondary side, transportation to workshop (particulars of the workshop shall be got approved by the contractor from the GE) by crane or any other mode for carrying out the repairs, opening of the transformer in the presence of Engineer-In-Charge and Contractor, preparing inventories for the serviceable & unserviceable parts/components, decanting transformer oil, storing the same in suitable container safely, opening the top cover, disconnection of the live parts, dismantling bushing, lifting core assembly, checking the winding slackness, winding burning, distortion of core, cleaning and drying the tank, core, varnishing, baking by oven heating, cleaning of tank, conservator, cooling tube and including necessary leak testing, lowering of complete core assembly inside the fully cleaned transformer after carrying out repairs, refilling of the tank with dehydrated. Transformer oil, Topping up the tank with new transformer oil, testing in the presence of rep of WBSEB & submission of the Test Report to meet the requisite parameters for satisfactory performance of the Transformer from WBSEB/AEI, Transportation back of the repaired Transformer to the original site, re-installation at the original position, making connections of cables on primary / secondary side, commissioning & again testing, complete all as specified and directed :- Notes:- (i) The quoted rates shall be deemed to include for all the repairs, replacements, other elements etc, to make the Transformers fully functional & serviceable to the entire satisfaction of the GE. However the payment for the items/materials/ works as included under items Nos. 9 to 13 herein-after, to the extent required and as ordered shall only be paid for separately. (ii) The quoted rates shall also be deemed to include for providing necessary Temporary Standby Transformer (which will be made available by the Deptt. at AGE E/M Store Yard) for interrupted electric supply [at the location of the existing Transformer(s)] for the affected period for carrying out repairs to the existing Transformer(s). Cost of transportation of the Transformer from AGE E/M Store Yard to the site of Transformer to be repaired, material & labour for making electric connection of the standby Transformer, disconnection of the standby Transformer after arrival of the repaired Transformer, Transporting back of the standby Transformer to the AGE E/M Store Yard, shall be deemed to be included in the quoted rate of above item. (iii) Transfomer oil and Vacuum dehydration with hot filtration shall be measured and paid separetely.

25KVA to 75KVA capacity, 11000/440 Volts.

100 KVA to 150 KVA capacity, 11000/440 Volts.

200 KVA to 250 KVA capacity, 11000/440 Volts.

315 KVA to 500 KVA capacity, 11000/440 Volts.

M&L for carrying out the repairs to transformer, step down, 11000/440V, 25 to 75 KVA capacity at existing position on pole and/or on platform after disconnection of HT/LT connection & earthing lead, opening of transformer cover plate, taking out of transformer oil to a level as required and kept in clean & dry container for re-use of the same, repairing/overhauling of the defective parts/components including replacement of unserviceable items/components as directed, making connections of the transformer after repairs, topping-up the tank with the same transformer oil, dehydrated old oil and with new oil as required/directed and testing the Transformer, all as specified and directed :- NOTES :- (i) The Transformers as catered for under this item are other than those included under item No 2.01 herein before. (ii) The quoted rates shall be deemed to include for all the repairs, replacements, other elements etc to make the Transformers fully functional & serviceable to the entire satisfication of the GE. However the payment for the items/materials/ works as included under items Nos. 9.01, 10.01, 11.01, 12,13 herein-after, to the the extent required and ordered shall only be paid for seperately.

M&L for carrying out the repairs to transformer, step down, 11000/440V, 100 to 150 KVA capacity at existing position on pole and/or on platform after disconnection of HT/LT connection & earthing lead, opening of transformer cover plate, taking out of transformer oil to a level as required and kept in clean & dry container for re-use of the same, repairing/overhauling of the defective parts/components including replacement of unserviceable items/components as directed, making connections of the transformer after repairs, topping-up the tank with the same transformer oil, dehydrated old oil and with new oil as required/directed and testing the Transformer, all as specified and directed :- NOTES :- (i) The Transformers as catered for under this item are other than those included under item No 2.02 herein before. (ii) The quoted rates shall be deemed to include for all the repairs, replacements, other elements etc to make the Transformers fully functional & serviceable to the entire satisfication of the GE. However the payment for the items/materials/ works as included under items Nos. 9.02, 10.02, 11.02, 12,13 herein-after, to the the extent required and ordered shall only be paid for seperately.

M&L for carrying out the repairs to transformer, step down, 11000/440V, 200 to 250 KVA capacity at existing position on pole and/or on platform after disconnection of HT/LT connection & earthing lead, opening of transformer cover plate, taking out of transformer oil to a level as required and kept in clean & dry container for re-use of the same, repairing/overhauling of the defective parts/components including replacement of unserviceable items/components as directed, making connections of the transformer after repairs, topping-up the tank with the same transformer oil, dehydrated old oil and with new oil as required/directed and testing the Transformer, all as specified and directed :- NOTES :- (i) The Transformers as catered for under this item are other than those included under item No 2.03 herein before. (ii) The quoted rates shall be deemed to include for all the repairs, replacements, other elements etc to make the Transformers fully functional & serviceable to the entire satisfication of the GE. However the payment for the items/materials/ works as included under items Nos. 9.02, 10.02, 11.02,12,13 herein-after, to the the extent required and ordered shall only be paid for seperately.

M&L for carrying out the repairs to transformer, step down, 11000/440V, 315 to 500 KVA capacity at existing position on pole and/or on platform after disconnection of HT/LT connection & earthing lead, opening of transformer cover plate, taking out of transformer oil to a level as required and kept in clean & dry container for re-use of the same, repairing/overhauling of the defective parts/components including replacement of unserviceable items/components as directed, making connections of the transformer after repairs, topping-up the tank with the same transformer oil, dehydrated old oil and with new oil as required/directed and testing the Transformer, all as specified and directed :- NOTES :- (i) The Transformers as catered for under this item are other than those included under item No 2.04 herein before. (ii) The quoted rates shall be deemed to include for all the repairs, replacements, other elements etc to make the Transformers fully functional & serviceable to the entire satisfication of the GE. However the payment for the items/materials/ works as included under items Nos. 9.03, 10.03, 11.03,12,13 herein-after, to the the extent required and ordered shall only be paid for seperately.

M&L for rewinding of HT/LT coils using proper size DPC copper wire having class F insulation as per existing size and turns including provision of minor insulation materials suitable for HT coils for 11/0.433 KV & 33/11 KV capacity Transformers, complete all as specified and as directed. Note:- Gauge and quality of copper wire shall be as per existing and got approved from GE before incorporation.

M&L for rewinding of HT/LT coils using proper size DPC aluminium wire having class F insulation as per existing size and turns including provision of minor insulation materials suitable for HT/LT coils for 11 /0.433 KV capacity Transformers, complete all as specified and as directed. Note:- Gauge and quality of copper wire shall be as per existing and got approved from GE before incorporation.

Supply only porcelain bushing on LT side, 1100 Volts grade with brass stud assembly as per the existing duly threaded at both ends with and including oil seal, heavy gauge brass nuts, washers suitable for the following capacity of transformers, complete all as specified and as directed.

25KVA to 100KVA capacity, 11000/440 Volts.

150 KVA to 250 KVA capacity, 11000/440 Volts.

315 KVA to 500 KVA capacity, 11000/440 Volts.

Supply only porcelain bushing on HT side with Brass assembly as per the existng duly threaded at both ends with and including oil seal, heavy gauge brass nuts, washers suitable for the following capacity of transformers, complete all as specified and as directed.

25KVA to 100KVA capacity, 11000/440 Volts (11000 volts grade bushing).

150 KVA to 250 KVA capacity, 11000/440 Volts (11000 volts grade bushing).

315 KVA to 500 KVA capacity, 11000/440 Volts (11000 volts grade bushing).

Supply only 6mm thick synthetic bonded rubberized cork gasket sheet for top cover and primary / secondary bushes for the following capacities of transformers, complete all as specified and as directed.

25 KVA to 100 KVA capacity, 11000/440 Volts

150 KVA to 250 KVA capacity, 11000/440 Volts

315 KVA to 500 KVA capacity, 11000/440 Volts

Supply only transformer Oil conforming to IS-335 (make : POWER OIL/HP/BP) for toping up /oil change of Transformers of any capacity at different locations, complete all as specified and as directed. Notes:- (i) The dielectric strenght of the transfomer oil shall not be less than 50 KV in 2.5mm gap electrode. (ii) Quoated rate shall also be deemed to include for testing of transformer oil from CPRI / Govt. approved lab as per relevant IS and submission of necessary test reports.

Vaccume dihydration with hot filteration plant of old transformer oil at different locations, after filteration, Di electric strength shall not be less than 50 KV in 2.5 mm gap electrode, complete all as specified and as directed. The contractor shall submit necessary Test Report for Di electric strength before dehyderation as well as after dehyderation from CPRI /Govt approved Lab as per relevant IS. The contractor's quoted rates shall also be declered to include for this element. Note:- (i) Transformer Oil after dehyderation shall be measured and considered for the payment under the item. (ii) The contractor must have own one dehydrated hot Vacuum Filtration plant of miniumum filtration capacity 1000 ltr/hr. Tranformer oil Filtration plant with a provision of oil test set for immediate showing result. The plnt must have provision of on load filtration.

S&F in repair tap changer switch HT, 11 KV of 7 point complete for transformer of capacity 25 to 100 KVA to match with the existing and as approved by GE, complete all as specified and as directed.

S&F in repair tap changer switch HT, 11 KV of 7 point complete for transformer of capacity 150 to 315 KVA to match with the existing and as approved by GE, complete all as specified and as directed.

S&F in repair of breather assembly having transparent MS body with top and bottom portion pressed with mettalic cover, suitable for fixing on existing pipe of size 15/20/25 mm bore as per site requirement and for transformers of 25 KVA to 100 KVA capacity, complete all as specified and as directed. Note for Item Nos . 16 to 18 : Cost for provision of silica gel included in the scope of above items.

S&F in repair of breather assembly transparent MS body with top and bottom portion pressed with metalic cover, suitable for fixing on existing pipe of size 15/20/25 mm bore as per site requirement and for transformers of 150 KVA to 250 KVA capacity, complete all as specified and as directed.

S&F in repair of breather assembly transparent MS body with top and bottom portion pressed with metalic cover, suitable for fixing on existing pipe of size 15/20/25 mm bore as per site requirement and for transformers of 315 KVA to 500 KVA capacity, complete all as specified and as directed.

S&F in repair glassy, hard, irregular shaped granules with high purity (dry basis) silica gel of superior quality of 5 to 10 mm grade confirming IS 3401/2003, complete all as specified and directed.

Supply and fix in repairs of Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe of 20mm bore, complete all as specified and as directed.

M&L for spray painting for the following capacity of transformers by removing existing complete paint by scrapping, preparing the surfaces, applying one coat of red oxide primer, and finally applying two coats of approved colour synthetic enamel paint, complete all as specified and as directed :-

25 KVA to 75 KVA, 11 KV / 0.433 KVA.

100 KVA to 150 KVA, 11 KV / 0.433 KVA.

200 KVA to 250 KVA, 11 KV/ 0.433 KVA.

315 KVA to 500 KVA, 11 KV / 0.433 KVA.

Supply and fix indicator lamp LED universal type of different colour of 60 mm dia, 30 volts including taking out of defective/unserviceable/obsolete model indicator lamp from existing HT/LT Panel Boards, complete all as specified and directed by Enginner -in-charge

Supply, fix & testing in replaceemnt of current transformer (CT) of 11 KV, single phase, indoor resin cast, CT ratio 200/100/5-5 Amps (dual core - one for metering and other for protection) having 16 VA burdon and class 5P-10 protection, complete all as specified and directed.

Supply, fix & testing in replacement of current transformer (CT) of 11 KV, single phase, indoor resin cast, CT ratio 100/50/5 Amps (dual core - Core 1: class 0.5 Burden 15VA, Core2: class 5p 10 Burden 15VA, STC 18KA Time 1sec, CU 12/28/75 KVP, in class B Ref std IS 2705/1992) for metering and other for protection) , complete all as specified and directed.

M&L for earth continuity conductor or main earthing lead of size 32x6 mm galvanized iron strip fixed to wall on batten or recess or chases or burried in ground or drawn in existing conduit / pipe or fixed to poles or any other indicated situation for loop earthing etc including dismantling of existing one, complete all as specified and directed. Note :- Excavation and earth work shall be measured and paid for separately.

M&L earthing complete with galvanised steel earth plate electrode of size 600 x 600 x 6 mm thick buried directly in ground in vertical position (earth pit not less than 2.25 m deep below the normal ground level) with top edge of the earth plate not less than 1.5 m below normal ground level, connected to galvanised earth lead of GI strip 32x6 mm by means of bolts, nuts, check nuts and washers of galvanised iron or steel, complete all as shown in Electrical Plate No. 3 of SSR Part-1 and connected to earthing test point and including dismantling of old one, complete all as specified and directed. Note: The unit rate shall also include for earth work in any type of soil, PCC 1:3:6 type C-1 chamber, RCC 1:1.5:3, type A1 cover slab, 50 mm thick reinforced with 8 mm dia TMT bar @ 140 mm C/C both ways, 10 mm dia plain bar lifting handle embedded in cover slab, 20 mm bore light grade GI watering pipe, 40 mm bore GI medium grade earth lead rotection pipe, funnel, wire mesh, copper lugs, charcoal and common salt in alternate layer etc.

Excavation in trenches in soft/loose soil not exceeding 1.5 metre wide & not exceeding 1.5m in depth for laying of LT under ground cables/ pipes and not exceeding 10 Sqm on plan & 1.5 metre in depth for pole etc and getting out, complete all as specified and directed.

Returning, filling in, including spreading, watering and well ramming in layers not exc 25cm thick in layers, complete all as specified and directed.

Removal of surplus spoil to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 metre above the starting point, complete all as specified and directed.

Removal of excavated/filled soil from cable ducts at a distance exceeding 50 metre but n exc 250 metre and depositing where directed at a level not exceeding 1.5 metre above the starting point, complete all as specified and directed.

M & L for cement concrete (1:2:4) type B-1 (Using 20mm graded crushed stone aggregates) for coping of pole etc including provison of necessary form work, complete all as specified and directed.

M&L for Coarse River Sand cushioning in trenches for cushioning of underground cable including spreading, levelling, well ramming in layers not exceeding 25cm in thickness, complete all as specified and directed. Note : Only punned thickness of 18cm shall be measured & paid

Supplying and laying factory made (Make as approved by the GE) pre cast unreinforced concrete cable cover of class HV, type 1, flat, size 300mm x 180 mm x 40 mm for cable protection in trenches, complete all as specified and directed.

Taking down old unserviceable existing XLPE insulated, heavy duty electric cables with aluminium conductor 11000 volts grade including aluminium lugs, from the trenches /duct/ any other location, complete all as specified and as directed. Note:- Excavation and earth work shall be measured and paid for separately.

Supply, laying and testing cable XLPE insulated, screened PVC bedded, galvanised steel strip or wire armoured electric power cables (hevy duty) with aluminium conductor 11000 volts grade (Earthed) of size 95 sqmm 3 core , complete all as specified and directed. Note:- Excavatioin and earth work, sand cushioning, protection covers, protection pipes and jointing kits Iincluding jointing materials shall be measured and paid for separately.

Re- laying serviceable cable obtained from item No 68 of HT 11000 volt under ground system of size 95sqmm 3core to 185sqmm 3 core, complete all as specified and directed. Note:- Excavatioin and earth work, sand cushioning, protection covers, protection pipes shall be measured and paid for separately.

Re- laying serviceable cable cover obtained from item No 68, complete all as specified and directed.

Supply, jointing and testing in repairs cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination, heat shrink type joint complete with and including jointing materials and accessories suitable for 11KV XLPE insulated armoured aluminium cable of size 95 Sqmm 3 core, complete all as specified and as directed.

Supply, jointing and testing in repairs cable jointing kit for 11 KV (Earthed) grade cable for indoor termination, heat shrink type joint complete with and including jointing materials and accessories suitable for 11KV XLPE insulated armoured aluminium cable of size 95 Sqmm 3 core, complete all as specified and as directed.

Supply, jointing and testing in repairs straight through cable jointing kit (Heat shrinkable type) for 11 KV (Earthed) grade cable complete with and including jointing materials and including accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 Sqmm and including provision of aluminium thimbles, complete all as specified and as directed. .

Supply, jointing and testing in repairs cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination, heat shrink type joint complete with and including jointing materials and accessories suitable for 11KV XLPE insulated armoured aluminium cable of size 120 to 185 Sqmm 3 core, complete all as specified and as directed.

Supply, jointing and testing in repairs straight through cable jointing kit (Heat shrinkable type) for 11 KV (Earthed) grade cable complete with and including jointing materials and including accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 to 185 Sqmm and including provision of aluminium thimbles, complete all as specified and as directed. .

M&L for finding fault in the existing route of the HT Cable by cable fault locator & submission of the report from West Bengal State Electricity Board, complete all as specified and directed.

Dismantling of ACSR/AAC conductor from LT service feeder or distribution line, complete all as specifed and directed.

Dismantling of cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, complete all as specified and directed.

Dismantling of insulators from poles of any descriptions and any size, complete all as specified and directed.

M & L for cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of preparation of exposed surfaces, application of one coat of red oxide primer and thereafter 2 coats of alluminiuam paint, complete all as specified and directed.

M&L for Over head aluminium conductor steel reinforced conductors, of size as ordered, complete all as specifed and directed.

S&F Pin type, polymer grey insulator including borron free ECR FRP rod with silicon rubber, two galvanised iron washers and one galvanied iron nut, 150 mm height and 150 mm dia, for 11 KV grade, complete all as specified and directed.

S&Fpost type, polymer insulator including borron free ECR FRP rod with silicon rubber, two galvanised iron washers and one galvanied iron nut, 150 mm height and 150 mm dia, for 11 KV grade, complete all as specified and directed.

S&F in repair, lightening arrester, non-linear metal oxide type, complete with and including all fittings, polimer type, transmission class, discharge capacity 65 Kilo amps suitable for 11 KV, out door typeand also including necessary connection and fittings all as per IS-3070 Part-III and IEC 1994, complete all as specified and as directed.

Cuttting / trimming of tree branches in close proximity to over head lines to maintain a clearance of 2.0 metres from the over head line to nearby trees, complete all as specified and as directed. Note:- Only effected Length of over head conductor (length of only one conductor for the effected area) shall be measured as per Running Meter for payment purpose .

Surface dressing averaging 15cm depth in soft/loose soil for cleaning and cutting/removal of green vegetation in and around the installations and removal of the soil outside of the installation including spreading thin layer of anti vegetation chemical to prevent abnormal growth of grass/bushes,complete all as specified and directed

S&F switch air break, gang operated, 12 insulator triple pole, mechanically operated, mounted on insulator and steel frame, with operating mechanism worked from ground level, for current rating 400 amps and working pressure 11000 Volts with drop out type fuses (Three numbers of 40 amps capacity) and conforming to IS 1818-1961 including dismantling of air break gang operated switches vertical/horizontal mounted including insulator sand operating mechanism for replacement of broken/ worn out components and insulators etc, complete all as specified and as directed.

M&L for repairing of GOD i.e. replacement of spares like male, female contact, moving contact, flexible jumper, bolts, nuts, including necessary cleaning & applying grease to make the GOD fully functional to the entire satisfaction of the GE, complete all as specified and directed.

M&L for repairing of jumper i.e. replacement of connecting wire etc, including removal of carbon from jumper and tightening of loose jumper to make the Jumper fully functional to the entire satisfaction of the GE, complete all as specified and directed.

S&F in repairs Danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with and including M.S.clamps, bolts and nuts of approved size for HT, 25x20cm size, complete all as specified and directed.

Supply and fix in replacement D O(Drop out) fuse unit, polymer type, 11 KV, vertical pole mounting 3 phase 50 C/s pose polimer insulator with GI channel, nut and bolt etc. complete all as specified and directed.

Horizontal boring using ultra sound technique/any other suitable mechanical means at approx 1 metre below the road, pavement, hardstanding etc without damaging the existing surfaces getting out & disposal of soil to a distance not exceeding 50 metre from the site of work including supply and fixing of 100mm bore GI pipe light grade pipe, complete all as specified and directed.

Material and labour for preparation of old rusted steel exposed surfaces of HT swaged poles of 11m length, cross arms, brackets etc mounted on poles, applying one coat of synthetic enamel paint upto 1.2 metre height as per the existing pattern above the P.C.C coping & one coat of aluminium paint beyond 1.2 metre height (for the remaining exposed surfaces) of the poles as well as on the exposed surfaces of cross arms, brackets etc mounted on the poles, re-writing pole numbers and cutting vegetation growth all around the poles upto 1 metre radius, including replacement of self adhesive fluorescent colour tape as per existing pattern and size, complete all as specified and directed.

Material and labour for preparation of old rusted steel exposed surfaces of HT four pole structure of 11m length, cross arms, brackets etc mounted on poles, applying one coat of synthetic enamel paint upto 1.2 metre height as per the existing pattern above the P.C.C coping & one coat of aluminium paint beyond 1.2 metre height (for the remaining exposed surfaces) of the poles as well as on the exposed surfaces of cross arms, brackets etc mounted on the poles, re-writing pole numbers and cutting vegetation growth all around the poles upto 1 metre radius, including replacement of self adhesive fluorescent colour tape as per existing pattern and size, complete all as specified and directed.

Material and labour for preparation of old rusted steel exposed surfaces of HT 2 pole structure of 11m length, cross arms, brackets etc mounted on poles, applying one coat of synthetic enamel paint upto 1.2 metre height as per the existing pattern above the P.C.C coping & one coat of aluminium paint beyond 1.2 metre height (for the remaining exposed surfaces) of the poles as well as on the exposed surfaces of cross arms, brackets etc mounted on the poles, re-writing pole numbers and cutting vegetation growth all around the poles upto 1 metre radius, including replacement of self adhesive fluorescent colour tape as per existing pattern and size, complete all as specified and directed.

Demolition of cement concrete (un-reinforced ) in ground floors and pavings n exc 15 cm thickness (below or above ground level) ncluding disposing off the retrieved debris outside the premises, complete all as specified and as directed.

M&L for 40 mm thick PCC 1:2:4 type B-1 (using 20mm graded stone aggregates) as in flooring, finished even and smooth using extra cement, complete all as specified and directed.

M&L for providing 75mm thick PCC (1:3:6) type C1 (using 20mm graded stone aggregate) as in plinth protection, surface finished even & smooth without using extra cement including provision of 10 mm joints (at an interval of 3 metre and turnings) duly filled with fine sand and bitumen in the ratio of 3:1, complete all as specified and directed.

M&L for 25 mm thick PCC 1:2:4 type B-0 (using 12.5mm graded stone aggregates) as in sub-base of floors etc, finished even & rough, complete all as specified and directed.

Demolition of brick work or rubbled stone masonry including all quoins, arches , pillars etc built in cement mortar including disposing off the retrieved debris outside the premises, complete all as specified and as directed.

M&L for Brickwork with Sub class 'B' old size bricks of class designation 75 (i.e average compressive strength 75 Kg / cm2), straight or curved on plan exc 6m mean radius, built in CM 1:6, complete all as specified and directed.

M&L for brick work with Sub class 'B' old size bricks of class designation 75 (i.e average compressive strength 75 Kg / cm2), straight or curved on plan to any radius built in CM 1:4 as in half brick thick walls, complete all as specified and as directed.

Taking down cement plaster on brick or stone walls etc. including raking out joints, hacking for key, scrubbing down with water, etc and including removal of debris and rubbish from the site outside the premises, complete all as specified and as directed.

M&L for rendering 10mm thick in CM 1:4 on concrete surfaces of ceiling/Chajja/Facia of chajja etc, finished even and smooth without using extra cement, complete all as specified and as directed.

M&L for rendering 15 mm thick in CM (1:6) on the surfaces of brick work or concrete, finsihed even and smooth (without using extra cement), complete all as specified and as directed.

M&L for rendering 15 mm thick in CM (1:4) on brick work or concrete surface finsihed even and smooth (without using extra cement) mixed with water liquid proofing compound as per manufacturer instructions, complete all as specified and as directed. Note:- WPC shall be measured and paid seperately.

Supply only liquid water proofing compound, complete all as specified and as directed.

M&L for preparing new plastered surfaces of ceiling and applying three coats of white wash, complete all as specified and as directed.

M&L for preparing new surfaces of walls, applying two coats of oil bound distemper, white or any tint as approved, over and including a coat of primer, complete all as specified and directed.

M&L for preparing new plastered surfaces of wall and applying two coats of cement base paint, complete all as specified and as directed.

M&L for complete removal of existing treatment from the old decorated surfaces of wall, and applying two coats of cement base paint, complete all as specified and as directed.

Hacking out old broken glass (any thickness, size, quality or description) from wooden frames or stone, concrete or brick surrounds, glazed with putty or fixed with beads , complete all as specified and as directed.

S&F 3mm thick sheet glass of ordinary quality and glazing for wooden Joinery or for steel surrounds with & including wooden beading or oil putty in each pane, complete all as specified and as directed.

S&F in repair wire netting of galvanised steel wire 1.40mm dia and size of mesh 25mm fixed with tinned tacks of wire staples etc complete all as secified and as directed.

S & F in repair factory made steel windows with side hung shutters including box type hinges with steel handle, and peg stay, complete with glazing bars, dovetaild or welded, complete all as specified and directed.

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

M&L for repair to existing rolling shutters of any description, n exc 7.00 Sqm each(Without taking off shutter) including necessary greasing, welding, locking arrangement and spring etc. complete all as specified and directed.

S & F in repair Steel rolling shutters and thickness of laths in 1.25mm (push pull or manual type), with out ball bearing, as specified including top cover, an choring rod, hasp and stapler erected in position, complete all as specified and directed.

S & F in repairs 7 Safety lever locks mild steel with 4 levers for rolling shutter, complete in all respect as specified and as directed.

S & F in repairs ball bearing for rolling shutters, complete in all respect as specified and as directed.

Dismantling posts or struts (steel or RCC), any section including taking out embedded portion from concrete/normal ground, dismantling of concrete, necessary excavation & earth work and making good the disturbed ground, complete all as specified and directed.

Excavation in post holes and/or similar holes each not exceeding 0.50 Cum in soft/loose soil, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around in layers not exceeding 25cm, removing surplus spoil/ soil to a distance not exceeding 50 metre away from the premises, complete all as specified and as directed.

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

M&L for mild steel comprising of the angle iron, flat iron etc using steel conforming to Fe-290 Gde E-165 as in posts and struts in fencing including cutting tops to shape as diected, drilling holes, notching for wire etc, including necessary bolting/ riveting and embeding in concrete, fillets (for securing wire-mesh etc) and similar work, complete all as specified and as directed.

S&F Mild steel screw bolts (machine made) (diameter of neck 11 to 15 mm) with hexagonal or square heads at one end or screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, length of bolt exc 05 cm but n. exc 10 cm long, complete all as specified and as directed.

S&F Mild steel bars 10mm dia round bars and over, cut to length, bent to shape required, including cranking, bending, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips conforming to Fe 290 (Gde - E-165) for holding the chain link fencing in the position etc, complete all as specified and as directed.

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

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

Supply only of chain link fencing made of mild steel galvanised wire and as in fencing, complete all as specified and as directed. Note : Dia of wire and mesh size shall be as directed by the GE.

M & L for preparing of New steel & iron surfaces of any description, not otherwise described, not exceeding 10cm in width or girth and applying two coats of synthetic enamel paint over a coat of Red oxide zinc chrome primer, complete all as specified and as directed.

M & L for preparing of New steel & iron surfaces of any description, not otherwise described, exceeding 10cm in width or girth and applying two coats of synthetic enamel paint over a coat of Red oxide zinc chrome primer, complete all as specified and as directed.

M&L preparation of old painted surfaces of steel surface of any description not otherwise described over 10 cm width or girth and applying two coats of synthetic enamel paint, complete all as specified and as directed.

M&L for 60mm thick factorymade chamfered edge cement concrete paverblock of M-35 grade with approved colour,design & pattern as in footparth, parks, lawns, drive ways or light traffic parking etc., of required strength, thickness & size/shape, made by table vibratory method using PU mould, laid in required colour & pattern over and including 50mm thick compacted bed of fine sand, compacting and properembedding/ laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand and including dismantling of old one and also including disposing off the retrieved debris outside the premises / site, complete all as specified and as directed.

Demolition of cement concrete (un-reinforced) as in benching, cover fillets, roof kerbs, kerbs PCC padding over roof and of any description & in any position not otherwise specifically provided-for, including taking down existing un-servicable waterproofing treatment from roof slab surfaces, roughening of old concrete surfaces by picking, cleaning the surfaces by wire brush and also including disposing off the retrieved debris outside the premises / site, complete all as specified and as directed by Engineer-in-Charge.

M&L for 25mm thick cement concrete type B0 (1:2:4) (Using 12.5 mm crushed stone aggregates) admixed with admixture Conplast WL Xtra (of Make FOSROC or equvilant brand of other manufracturer) at the rate of 125ml/ 50 kg Bag of Cement and Vergin ploypropylene Fibre (Recron) (of Make RELIANCE or equvilant brand of other manufracturer) at the rate of 125gm per 50 kg Bag of Cement, as in padding over roof etc, finsihed even and smooth without using extra cement, complete, all as specified and directed by Engineer-in-Charge under the guidence of authorised applicator of the manufracturer.

M&L for waterproofing coating with polyurethane based water proofing liquid membrane to be applied by brush with three coats miniumum dry film of total thickness 1mm thick and shall be cured by reaction with atmospheric moisture to give a tough elastomeric waterprrofing memebrane, complete all as specified and and as directed by Engineer-in-Charge. Note: Item No. 103 shall be excuted through authorised applicator of the manufacturer as approved by GE.

M&L for the 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 (exclusive of steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing, conforming to Fe 290 Gde E-165, complete all as specified and as directed.

S&F Fe-410-W (Gde-E-250) quality-A plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachments etc, complete all as specified and directed.

M&L quarried rubble stone or broken nullah boulders, in large pieces for soling/sub base of road, etc, complete all as specified and directed.

BARUA & CO

KD SAHA and CO.INDIA