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| 1 | Taking down existing water proofing treatment including brick bats, bricks tiles and padding complete of any description from RCC roof slab by scraping by means of MS scrapper patty or by any suitable tools until the concrete surface of the slab visible and removal of rubbish off the premises as directed to a distance not exc 100 mtr all as specified and as directed.Note : Rate for removal and refixing existing lightning conductors/ strips / assembly is deemed to be included under quoted rate of this item. |
| 2 | M&L for 25mm thick (average thickness) PCC 1:2:4 type B0 (using 12.5 mm graded stone aggregates) mixed with WPC as per manufacturer\"s instructions laid on roof slab to make up uneven surface and slope finished even and fair complete all as specified and as directed. Note : WPC compound shall be measured and paid separately. |
| 3 | M&L for rendering 10mm thick cement plaster in CM (1:4) mixed with WPC as per manufacturer\"s instructions laid over roof slab finished even and smooth without using extra cement whilst the concrete is still green.Note : WPC compound shall be measured and paid separately. |
| 4 | Supply only liquid water proofing compound for mixing in padding concrete. |
| 5 | Cutting out cracks to V-section in existing roofs or terracing, cleaning out and filling solidly with a hot mixture of bitumen and clean dry sand 1:1 (by weight) all as specified and as directed. |
| 6 | M&L for APP polymeric water proofing membrane 3.00 Kg per sqm and min 3 mm thick reinforce with polyster non wooven fabric (wt not less than 150 gms/sqm) laid over roof surface with 100 mm over lap and including vertical surfaces upto required height and tucking into grooves and sealing complete with thermofusion, torch application over a tack coat of hot bitumen 85/25 @1.2kg/sqm over compitable bitumen primer at 0.40 ltr/sqm including cleaning surfaces and finally applying evenly a coat of blow type bitumen 85/25 at the rate of 1.50 kg per sqm and blinding with clean dry sand @ 0.05 Cum per sqm applied over water proofing membrane all as instructed manufacturer and directed by Engineer-in-charge. |
| 7 | Forming V grooves in plaster n exc 10mm deep and n exc 10mm on face |
| 8 | Taking down cement plaster on brick or stone wall including racking out joint hacking for key scrubbing down with water complete all as specified and as directed. |
| 9 | M and L for rendering 20 mm thick in CM 1:4 on brick / stone masonry surface on outer wall finished even and smooth without using extra cement complete all as specified and as directed. |
| 10 | M and L for rendering 10mm thick in CM 1:6 on brick masonry surface on internal wall/ceiling finished even and smooth without using extra cement complete all as specified and as directed. |
| 11 | Complete removal of existing treatment from internal surface of wall all as per directions given by manufacturer and Engr-in-Charge. |
| 12 | Applyingwall care putty on internal wall /External wall & ceilingall as per directions given by manufacturer and Engr-in-Charge. |
| 13 | M and L preparation of Newlyplastered/ wall putty /after removal of Existing treatmentsurfaces of any description, over 10 cm in width or girth, not otherwise described and applying two coat of Fire Resistance Paint over a coat of primer. |
| 14 | M and L preparation of old painted surfaces of any description, over 10 cm in width or girth, not otherwise described and applying one coat of Fire Resistance Painton ceiling/ Beams. |
| 15 | Complete Removal of existing treatment on walls including removing dirt, nails, making good holes cracks etc brooming down with steel wire brushing scrapping down smoke soots etc and applying Two coats of weather proof exterior Acrylic emulsion paint (Camouflage/ Combat pattern as per site requirement and as per the directions of Engineer-in-charge) (APEX or equivalent) of any tint over one coat of Exterior Acrylic primer (Asian or equivalent) on walls upto 10 m height including scaffolding with required safety measuers etc complete all as specified and as directed. |
| 16 | M and L preparation of newly plaster surface on external wall surfaces and applying Two coats of weather proof exterior Acrylic emulsion paint (Camouflage) (APEX or equivalent) of any tint over one coat of Exterior Acrylic primer (Asian or equivalent) on walls upto 10 m height including scaffolding with required safety measuers etc complete all as specified and as directed |
| 17 | M and L preparation of old painted of steel and iron surfaces of any description, over 10 cm in width or girth, not otherwise described and applying one coat of Synthetic enamel paint (ordinary tint). |
| 18 | Taking down old wooden/steel shutters of ventilators of any description n.exc 1 sqm each. |
| 19 | S&F MS Framed work as in ventilators of angles or other section Fe-410W (Gde E-250) quality A 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 & including either hooks & hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails & guides) & hanging; also fastening & fixing complete |
| 20 | S&F MS Flat iron in Bands, straps, supports or stays for rainwater, ventilating pipes, including bolts, if required; hooks (stay), heavy, for large gates; hook & pintle hinges; large hasps & staples; chains; hand made slidings bolts; clamps; hold fasts; wall ties; hook for hanging fans; plain angle cleats for securing purlins to wood trusses or rafters; knee piece inserts; plate washers & similar small articles conforming to Fe 290 GDE E-165 |
| 21 | S&F Expanded metal weight not exc 4 kg per sqm, cut to length, bent to shape required and tying with and including annealed mild steel wire not less than 0.9 mm dia or fixed with galvanised steel stapes supplied and fixed complete to wood or steel member etc complete not exc 4 kg/sqm |
| 22 | S&F for Pre-painted galvantume aluminium zinc coating GI based Plain steel sheet 0.50 mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to walls,fixed with self tapping screws as specifierd |
| 23 | Demolition of stone masonry built in cement mortar including all quoins arches, pillars and precast concrete articles all as specified and as directed |
| 24 | Walling of random rubble, uncoursed stone masonry, well bonded, bedded and solidly hearted built in CM 1:4 all as specified. |
| 25 | M&L for brick work with Old size Fly ash ’ bricks, straight or curved on plan exc 6 m mean radius built in cement mortar 1:6 complete all as specified and directed. |
| 26 | M&L 15 mm thick rendering on fair faces of stone work in CM 1: 4 and finishing the surfaces even and smooth without using extra cement. |
| 27 | M&L 100mm thik PCC 1:2:4 type B1 (using 20mm graded stone aggregate) in of floors and pavings |
| 28 | Demolition of Concrete (un-reinforced) of any description and in any position not otherwise specifically provided for |
| 29 | Material and labour for PCC 1:2:4 type B1 (20mm graded aggregateas in hold fasts. |
| 30 | M/L PCC 1:2:4 type B1 , 75 mm thick (using 20 mm graded stone agg) as in plinth protection finished even and fair w/o using extra cement. |
| 31 | Forming Contraction (Dummy) joints 65mm deep x 10mm wide, filled with sealing compound grade \"A\" |
| 32 | M & L for writing letters of figures (Black Roman, Italic or Indian) n. exc 30cm heightcomplete all as specified and directed. |
| 33 | M&L taking down the mild steel door of PFs or ESHs and repairs required like Straightening bent doors and fixing again including greasing, oiling, etc. complete all as specified and as directed. |
| 34 | M & L For Along the external wall below concrete ormasonry apron using chemical emulsion@ 2.25 litres per linear metre includingdrilling and plugging holes etc. in apron. |
| 35 | M & L for Providing and injecting chemicalemulsion for Post ConstructionalAntitermite Treatment along externalwall where the apron is not providedusing chemical emulsion at the rate of 7.5litres per sq.m of the vertical surface ofthe sub-structure to a depth of 300mmincluding excavating channel along thewall and rodding etc. complete |
| 36 | M & L for Treatment of soil under existing floorsusing emulsion @ one litre per hole,300mm apart including drilling andplugging 12mm dia holes with cementmortar 1:2 (1 cement: 2 coarse sand) tomatch the existing floors |
| 37 | Taking down carefully sub main wiring including batten/ conduit/ERW stove enameled metallic rigid conduit byunscrewing from wall, ceiling and making good surfaces to match with original status as specified and directed. |
| 38 | Material and labour for Submainwiring with three single core with flame Retardant and low smoke (FRLSH), copper conductor threerun 2.5 sqmm (Nominal area ) including earth conductor of same size usingapproved colour coding as IS (Red, Black and Green for single phase circuit), unsheathed stranded copper cable 1100 volts grade ISI marked with TEC and FIA approved and including drawing into surface mounted ERW stove enameled metallic rigid conduit of suitable size with necessary fixing accessories and fittings such as Tees, bends,elbow,juction boxes, connecters, saddles, screws, rowel plug etc all as specified and directed. Note:- (i) Three run of 2.5 sqmm and one run of ERW steel conduit shall be measured as one length.(ii) All coduit pipe and coduit accessories shall be totally enclosed IP-65 protection and certified by CMRI Dhanbad.(iii) The complete electrical installation/wiring and all equipment and apparatus shall be got tested and certified as totally enclosed as suitable for use in explosive building on completion by the \" Director Central Mining Research Institute (CMRI) Dhanjbad. The testing charges complete and arranging tools, plants, testing equipments et shall be born by the contractor. |
| 39 | S & F in replacement Flame proof - weather proof LED flood light fittingwith protection IP-65 suitable for60 Watt for indoor type complete all as specified and directed. |
| 40 | S&F in replacement Flame proof - weather proof LED bulkhead fixture with protection IP-65/66 30 Watt including suitable size bracket with clamps, nuts, bolts, washerscomplete all as specified and directed. |
| 41 | M&L flame proof distribution board TPN 4 way ( Totally enclosed dust and flame proof /jet proof ( IP-65 protection) including flame proof MCB TPN 32-01 NOS, SP 5 to 30 Amps-12 NOS 240 volts AC 10KA (10 Nos) and RCCB 01 Nos 40 Amps, TPN MCB 40 Amps 415 volts AC 50 Hz 16 KA (01 No) Flame proof suitable for gas group I/IIA/IIB/IIC as per IS-2148 of 1981 , with complete internal bus bar & wiring upto terminals. |
| 42 | M&L flame proof distribution board SPN 8 way ( Totally enclosed dust and flame proof /jet proof ( IP-65 protection) including flame proof MCB SPN 32 Amp-01 NOS, SP 5 to 30 Amps-6 NOS 240 volts AC 10KA,Flame proof suitable for gas group I/IIA/IIB/IIC as per IS-2148 of 1981, with complete internal bus bar & wiring upto terminals. |
| 43 | M&L for earthing complete with galvanised steel earth plate electrode 60cm x 60 cm x 6 mm thick burried directly in ground (earth pit not less than 2.25M deep below ground level) with top edge of the plate not less than 1.5 M below ground level connected with galvanised earth wire 4 mm dia by means of bolts nuts check nuts and washers of galvanised iron to earth test point all as specified or indicated including necessary excavation and earth work any type of soil PCC (1:3:6) watering funnel with wire mesh, GI tubing 20 mm medium grage for watering, 15mm bore light grade for GI Protection, Charcole and salt in requisited quantity complete all as specified and directed and all as shown in electrical plate No.3 of SSR part 1.Note: GI earth wire and protection pipe upto 7.5m in length shall be included in quoted rate. |
| 44 | S&F in replacement industrial plug and socket panel 63 Amp 3Phase(3P+N+E)includingTPN 63Amp -01Nos. And 3core 4Sqmm copper flexible cable not less than 5mtrs for connection to DB complete all as specified and directed. |
| 45 | Supply & fix single pointed air termination aluminium rod 12mm dia, 300 mm long all as specified and as directed. |
| 46 | Supply and fixing in repairof aluminium strip 25x3.00mm with saddles with supports insulator of same size fixing screws etc for roof and down conductor along the walls including taking down existing damaged unserviceable strip complete all as specified and asdirected. |
| 47 | Supply and fix in repairtest point terminal block made out of gun metal or phosphorous bronze of size 75 mm x 75 mm x 25 mm, drilled and screwed including 03 Nos 8 mm dia 25 mm long hexagonal head screws including taking down existing damaged unserviceable block complete all as specified and asdirected. |
| 48 | Supply and fix in repair PVC rectangular block of size 100 x 100 mm and 50 mm deep thickness not less than 3.00 mm to accommodate test terminal block 75x75x25mm including taking down existing damaged unserviceable box complete all as specified and asdirected. Make: ISI approved |
| 49 | Supply and fix in repair GI pipe 40 mm bore light grade including bends, sockets etc for earth strip laid in ground/floor, fixed on wall with proper clamping complete all as specified and asdirected. |
| 50 | Material and labour in repair forearthing complete with GI earth plate electrode of size 60cmx60xcmx6mm buried directly in ground (earth pit not less than 2.25m deep below the normal ground level) with top edge of plate not less than 1.5m below the normal ground level connected to GI earth strip 32x6mm size as earth lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel, protected by GI pipe medium grade 40mm bore all as shown on electrical plate No 3 of SSR Part-I connected to earth test point electrode, PCC pit with RCC cover, funnel with wire mesh, watering pipe 20mm bore medium grade etc and testing on completion complete all as specified and directed. (Note :- The unit rate shall also include for earth work in hard/dense soil, PCC (1:3:6) type C1 chamber, RCC 1:2:4 type B-1 cover 50mm thick reinforced with 8mm dia TMT bar @ 100 mm c/c both ways, funnel with watering pipe 20mm bore medium grade, GI protection pipe medium grade 32mm bore and wire meshand adequate quantity of charcole and salt complete.Note No 2 :- Rate of GI earth strip and GI protection pipe up to 7.5 m shallbe included in unit quotedrate of the this item |
| 51 | S&F in repairgalvanised iron strip 32 x 6mm as earth continuity conductor, beyond earth test point or as ring conductor, fixed to wall on GI saddles or burried in ground or drawn in pipe or any other situation including earth work & taking down existing damaged unserviceable strip complete all as specified and as directed. |
| 52 | Supply only insulator(Epoxy) DMC connector for strip 32x6 mm with brass nut, bolt and washer complete on a distance of 60 cm or complete all as specified and asdirected. |
