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| 1 | 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. |
| 2 | M&L for 25mm thick cement concrete (1:2:4) type, B0 (using 12.5 mm graded crushed stone aggregates) as in roof padding over RCC roof, laid in slope as per requirementmixed with water proofing compound as per manufactures instruction, complete all as specified and as directed. |
| 3 | M & L for bedding 15 mm thick in cement mortar (1:3) on RCC roof surfaces finished even and smooth without using extra cement complete all as specified and as directed. |
| 4 | M & L for APP modified roof treatment over existing roof slab etc to be executed through approved authorised applicator of the membrane manufacturer with the following specifications, complete all as specified and directed:-(a) Applying oil bound bitumen primer @ 0.40 litre/ Sqm manufactured by the same manufacturer as that of APP with a density 0.87-0.89 Kg per litre at 25 degree centigrade on the prepared dry surface.(b) Laying 3mm thick APP modified water proofing polymeric membrane reinforced with non woven polyester fibre using butane torch by torchapplication with 10cm side lap and 15cm end lap. (c) Physical properties of membrane shall be as under:- (i) Membrane weight not less than 3.00 Kg/Sqm.(ii)Non woven polyester weight not less than 160gm /sqm.(iii) Softening point of membrane not less than 150 degree Celsius.(iv)Joint tensile strength-longitudinal not less than 650N/Sqcm and transverse not less than 450 N/Sqcm. (v)Tear strength-longitudinal not less than 300 N & transverse not less than 250 N. (vi)Elongation : > 20% in both directions. (vii)Impermeability/water tightness at 2 Kgf/cm2.(viii) Water absorption,% - Not more than 0.15.(ix)Cold flexibility -(-) 50C.(x) Dimentional stability % change = Maximum 1%. (xi)Heat Resistance - Does not dirp at 1200 CNote : The quoted rate shall also be deemed to include for cutting grooves of size and shape as required in the parapet wall for tackling the APP membrane in the wall including making good the surfaces of groove as well as damaged surfaces of the wall after tackling of membrane in CM 1:3 to match with the adjoining surfaces. |
| 5 | Taking down cement plaster on walls, chajja surfaces, etc including raking out joints, hacking for key, scrubbing down with water complete all as specified and directed. |
| 6 | M&L for 15mm thick rendering in cement mortar (1:4), in two layers, under coat of 10 mm thick & top of 5 mm thick, to other than fair faces of brick or concrete wall surfaces, top layer 5 mm thickmixed with water proofing compound (@ 3% by weight of cement or as per manufacture\"s instructions), finished even and smooth without using extra cement complete all as specified and as directed. Note :Water proofing compoundwill be measured and paid separately as \"Supply only\". |
| 7 | M & L for rendering 10 mm thick in cement mortar (1:6) on fair faces of brick work or concrete surfaces finished even and smooth without using extra cement complete all as specified and as directed. |
| 8 | Supply only integral water proofing compound complete all as specified and as directed. |
| 9 | Demolition of plain cement concrete of any description and in any position not otherwise specifically provided complete all as directed. |
| 10 | M&L for providing 75mm thick PCC (1:2:4) type B1 (using 20mm graded crushed 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. |
| 11 | Demolition of cement concrete (unreinforced) in ground floor and paving not exceeding 15 cmthick ( Below or above ground)complete all as specified and directed. |
| 12 | M&L for 75mm thick cement concrete (1:3:6) type C-2 (using 40mm graded crushedstone aggregates) as in sub base of flooring, complete all as specified and as directed. |
| 13 | M&L forchequered cement concrete tiles 20cmx20cmx25mm in floor,with white cement and pigments of approved make jointed with cement slurry and pointed with white cement mixed with colour pigment to match with the tiles over and including 15mm thick screed bed in cement mortar (1:4)complete all as specified and as directed. |
| 14 | M & L for rendering 5 mm thick in cement mortar (1:3) on ceiling surfaces finished even and smooth without using extra cement complete all as specified and as directed. |
| 15 | M&L for preparation of newly plastered surface of walls and applying two coats of oil bound distemper over a coat ofprimer complete all as specified and as directed. |
| 16 | M&L for complete removal of existing treatment of oldsurface of walls and applying two coats of oil bound distemper over a coat ofprimer complete all as specified and as directed. |
| 17 | M & L for applying Two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungalresistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces, complete all as specified and as directed. |
| 18 | M & L for complete removal of existing treatment of oldsurface of walls andapplying Two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces, complete all as specified and as directed. |
| 19 | Taking down carefully any type of point wiring (light, fan, bell, socket or power), complete excluding fittings but includingswitches, ceiling roses, pendants, regulators, sockets, etc.and making good disturbed surfaces of walls, ceiling, floors etc to match with existing surface complete all as specified and as directed. |
| 20 | M&L for point wiring with 1.5 sqmm, single core, PVC insulated and PVC unsheathedFR-LSH cable, 1100 volts grade IS-694marked, with multistranded copper conductors and earthcontinuity wire with 1.5 Sqmm copper conductor cable (including connecting to earth dolly)laid/fixed with and including PVC Casing and Caping on walls/ceiling, and with PVC switch board for mounting switches/socket etc for one light/fan/exhaust fan point controlled by one number one way 5 Amp switch complete all as specified and as directed. |
| 21 | Allas peritem serial No 20here-in-before but for One 3 pin 5 Ampsocket combination on independent board with other switches. |
| 22 | All as per item serial No 20 here-in-before but with 2.5 Sqmm single core multistranded copper conductor cableand earthcontinuity wire with 2.5 Sqmm cable for 6 pin 15 Amp socket outlet on independent board. |
| 23 | S & Fswitch piano, flush type single pole one way 5 Amps 230 volt complete all as specified and as directed. |
| 24 | S & F switch socket combination outlet 5 pin, 2-in-1, 5 Amp flush type complete all as specified and as directed. |
| 25 | S & Fswitch socket combination, multipurpose, 2 in 1, 6 pin, 5 & 16 Amp flush type complete all as specified and as directed. |
| 26 | S & Fceiling rose surface bakelite, 65x50mm three terminal complete all as specified and as directed. |
| 27 | S & F in repairLED tube fittings1x20W, 220V, with necessary fittings and fixtures including LED tube lightand connecting up withthree core flexible copper conductor cable of suitable size from ceiling rose, complete all as directed. |
| 28 | S&F in repairs round shape 12 watt 220 volts AC recessed type with high efficiency PMMA diffuser soft glare free light complete with drivers, holders, LED lamp suitable for roof ceiling including connecting up with three core flexible copperconductor cable of suitable size, complete all as specified and as directed. |
| 29 | S & F in repairs LED building security luminaries 35 Watts energy saving and environmental friendly long life LED street light made up of pressure die cast aluminium housing with high power LED as lighting source and lens embedded PC cover having IP65 protection and Impact resistance of IK07 with 10KV Built-in Surge Protection Device including testing on completionand including suitable size of bracket with accessories, complete all as specified and as directed. |
| 30 | S&F in repairs decorative wall light, gold finish fixture with white glass diffuser suitable for 7.5W LED filament lamp E27 base including necessary clamp/filamant bulb and connections, complete all as specified and as directed. Make: Havells, Model No. GOBLETO WL 1LS E27 GLD/Philips/Jaquar/Bajaj/Crompton/Surya |
| 31 | S & F in repairs, single pole & neutral DBs 8 Ways, double door, protection class IP-43 suitable for mounting MCB, DBs conforming to IS-13032, IS-8623, BS-5484 with min 200 Amp rating copper bus bar complete all as specified and as directed. |
| 32 | S&F MCBs, SPN/DP 40 to 63 Amps, 10 KA,\"C\" curve IS/IEC 60898-1 2002 marked fixing in DBs complete all as specified and as directed. |
| 33 | S&F MCBs, SP 6 to 32 Amps, 10 KA, \"C\" curve IS/IEC 60898-1 2002 marked fixing in DBs complete all as specified and as directed. |
| 34 | M&L for house service GI bracket(Hook type) made out of 40 mm bore medium grade GI Pipe of length 3m andone No 90 degree bendfixing withclamps, nuts and bolts, MS hooks,stay etc,including dismantling old onecomplete all as specified and as directed. |
| 35 | S&F 1100 volts grade heavy duty flat cable ofsize 16 Sqmm 2 core, PVC insulated aluminium solid conductor, served with inner sheathing of PVC tape and overall PVC sheathed in service connections suspended by insulating hangers not more than 1 m apart including replacing 4mm suspension wire including taking down old cable of any descrip[tion complete all as specified and as directed. |
| 36 | M&L for plate earthing completewith copper earth plate electrode 60 cm x 60 cm x 3.15 mm thick buried directly in ground vertically (in earth pit not less than2.25 m deep below normal ground level) with the top edge of the earth plate at a depth not less than 1.5 m below normal ground level, the earth electrode surrounded by adequate quantity of charcoal dust and salt to a packed thickness of 15 cm on all sides and connected to 20x3mm copper strip as earthing lead by means of clamps, bolts, nuts and washer made of galvanised iron or steel and connected to main switch board/ DBs etc. at the other, earth strip encased(protected) in and including 15 mm boreGIpipe medium gradewith all fittings from top of electrode to main switch board/ DBs etc fixed with and also including providing watering pipe 20mm bore GI pipe medium grade from bottom of earth pit to top of electrode complete with earth pit in PCC 1:2:4 type B-2 using 12 mm graded crushed stone aggregate, RCC cover, funnel, wire mesh including necessary excavation and earth work complete all as specified and shown in electrical plate No 3 of SSR Pt-I,including taking down of old ones,complete all as specified and as directed.Notes:-(i) Main earthing strip from earth plate electrode to test point upto length of 7.5 meters length shall deemed to be included in the unit rate quoted against this item. (ii) On testing after completion if the desired resistance is not obtained the contractor shall redo the earthing without any extra cost to the department. |
