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| 1 | Earth work in excavation by mechanical means (Hydraulic Excavator)/ manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan) including dressing of sides and ramming of bottoms, lift upto 1.5 m, including taking out the excavated soil and depositing and refilling of jhiri with watering & ramming and disposal of surplus excavated soil as directed with in a lead of 50 meter. All kinds of soilsB-1/1.8 |
| 2 | Providing and laying in position cement concrete including curing compaction etc. of specified grade excluding the cost of centering and shuttering :- All up to plinth leve 1:4:8 (1Cement :4 Course Sand :8 Graded stone aggregate 40 mm nominal size. .( B-3/ 3.1.6 ) |
| 3 | Providing and fabricating reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding (including cost of binding wire) all complete up to floor five level. (\"Original producers\" who manufacture billet directly from iron ores and roll the bilets to produce steel conforming to IS:1786)Thermo-mechanically Treated bars (Conforming of relevent IS code)(B-4/4.13.3) |
| 4 | Providing and laying in position specified grade ofcement concrete forall RCC structural elements upto plinth level including curing, compaction, finishing with rendering in cement sand mortar 1:3 (1 cement: 3 coarse sand) and making good the joints and cost of plastizers( if required) excluding the cost of centering, shuttering and reinforcement. M20 grade Nominal Mix / Design Mix (B/4/4.1) |
| 5 | Centering and Shuttering with plywood or steel sheets including strutting, propping bracing both ways and removal of formwork for foundation , footings,strap beam, raft , bases of columns etc.(B-4/4.9) |
| 6 | Random Rubble stone masonry for with hard stone in foundation and plinth in Cement Sand mortar above 30 CM thick wall in: Cement Mortar 1:6 ( 1-Cement : 6-Sand). (B/6.1.6) |
| 7 | Plaster on new surface on walls in cement sand mortar 1:6 including racking of joint etc. complete fine finish :20 MM THICK (B/12.3.2) |
| 8 | Supply, stacking, Loading and Unloading 40 mm single size aggregate/ballast free from kutch stones, organic matter and vegetationncluding loading ,unloading& transportation with in a lead of 50 km complete in all respect as per dirction of engineer incharge. (G-293+G-4-1/4.2.13) (990.0+420.0=1410.00) |
| 9 | P & F rigid pvc pipe (IS:4985 mark) class II/ (4 kg./cm2) approved quality / make including joining the pipe with solvent cement rubber ring and lubricant110mm dia (S-3/3.16.3) |
| 10 | Providing and Fixing Unplasticized Poly Vinyl Chloride (UPVC) SWR Pipes fittings type B for sciland waste discharge system (IS:13592 : 1992 Marked) of approved quality /make 110 mm Bend 87.5 Dg. (S/3.45) |
| 11 | Add extra for masonry work Up to 30 cm. or less thickness (B/6.3.4) |
| 12 | Structural steel work riveted,bolted or welded in built up sections, trusses and framed work, including cutting, hoisting (height upto 10 m) , fixing in position and applying a priming coat of approved steel primer all complete: (B/9.2) |
| 13 | Cement concrete flooring 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate) finished with a floating coat of neat cement including cement slurry, making of lines or groove etc complete but excluding the cost of nosing of steps etc. complete. 40mmthickwith20mmthicknominalsizeaggregate. (B/11.3.1) |
| 14 | Providing glass strips in joints of terrazzo/cement concrete floor :40 mm wide and 4 mm thick.(B/11.9.1) |
| 15 | Supply & fixing 30 mm thick ferro cement RCC cable trench covers up to span 1200mm CC Grade M 30 having outer frame of M.S. Flate 30.x3 mm and reinforcement consisting of 6mm diaM.S. round bar both way at the spacing of 8 to 10 cm C/C as required to adjust the spacing welded with outer frame andbinding with binding wire in middle with two layers G.I. wire mesh 12mm shape of 24 gauge including proper quantities of concrete additional admixture like plasticizer, bond improving compound etc. manufacture with vibro pressing system,20% cover shall have lifting hooks of 10mmdia plain round bar to be fixed as directed M.S. flat/hooks exposed shall be painted with two coats of superior quality corrosion resistance paint. The above covers shall to take for live load of2000 kg/ sqm and minimum ultimate load of 3000kg/sqm under defection not exceeding L/25(inclusive of transportation charges) |
| 16 | Painting with synthetic enamel paint of approved brand and manufacture togive an even shade : (B/12.46.1) |
| 17 | Providing and fixing steel gate grating and grills made of angles, tees, square bars or other flats black pipe with holdfast and fittings complete as per design and drawing including cutting welding and fabrication with priming coat of red oxide. (B/9.8) |
| 18 | Half brick masonry in foundation & plinth using bricks of designation 75 Cement mortar 1 : 6 (1 cement : 6 coarse sand) (B/5.7.3) |
| 19 | Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer-in-charge. 1: 3: 6 or richer mix. (B/14.2.1) |
| 20 | Labour charges for spreading of available 20-63mm nominal size hand/crusher broken stone aggregate of uniform layer of 100mm thickness in yard of any substation (charged/uncharged GSS) by manual/mechanical means, as permistted by engineer in charge, with due care, as per safety norms of substation. |
