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| 1 | Earth work excavation for foundation in Hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel,stoney earth and earth mixed with small size boulders SS.20B and Sand,silt or other loose soil,wet sand,or silt not under water, light black cotton soil, sandy loam ordinary soil and to full depth as may bedirectedexceptinhardrockrequiring blastinginclusive of shoring shuttering, and baling out water wherever necessary refillingthe sides of foundation withexcavated soilotherthan sand in layers of 15cm thick well rammed andcompleted depositing the surplus excavated soil within the compound inplaces shown by the departmental officers with intiallead and lifts and cleaning and levelling the site etc.,complete |
| 2 | Earth Work Excavation for foundation in all types of soils and sub soils to full depth (such as Soils in Rock / Silt / Light Black Cotton Soil / Ordinary Soil ) except in rock requiring blasting but inclusive of shoring, shuttering and bailing out water wherever necessary and refilling the sides of foundation with excavated earth other than sand in layers of 150 mm thick well rammed and consolidated, depositing the surplus earth in places shown by the Departmental Officers with initial lead of 10 m and initial lift of 2 m. Complete as per TNSS23 & 24, V, VI (S2), VII, 9,10 |
| 3 | Cement Concrete of mix 1 : 4 : 8 (One Cement four sand eight aggregates) using 40mm gauge hard broken including cost conveyance of all materials to site including formwork and centering labour charges, transporting and placing in position including shoring, strutting, forming protective bunds, cofferdams bailing out of water labour for mixing compacting, finishing and curing, working at depths, tools and plants and incidental charges such as sheeting, shoring and bracing and their subsequent removal etc., complete as per standard specification. as per TNDSS No. 28 V, VI (S2) V,VI (S5A) VII |
| 4 | Supplying anderrectingsteel centering including necessary supportsfor plain surfaces for Reinforced Cement Concrete works such as Coloumn footing,Coloumn pedestals,plith beams, grade beams,staircase steps,etc which requires only nominal strutting using mild steel sheetsof size 90mm x60mm and 10Bg stiffened with welded mild steel angles of size 25mm x 25mm x 3mm for boarding, laid over silver oak joists of size 10cm x 6.5cm spaced at about 75cm centre to centre or at suitable intervels etc complete in all floorsComplying with standard Specification( TNSS NO or NBC No 30(S) 86 86 A V, VI(S3)VII |
| 5 | Sides of Structure |
| 6 | Drian bottom and Rivetment wall |
| 7 | Supplying and Fabrication of Steel and placing in position MS / Ribbed tor steel grills for RCC works as per design given including cost of steel and GI binding wire in Floors etc., Complete complying with standard specification in force per Kilogram. as per TNDSS No.97 V,VI (S6) VII (S6)VII-3, |
| 8 | Reinforced Cement Concrete 1:1½:3 Mix (One part cement, one and half part sand and three part of aggregate)using 20mm size ISS HBG metal machine crushed from approved quarry including cost and conveyance of all materials to site, loading and unloading charges and labour charges for mixing, laying and curing but excluding cost of reinforcement etc..,Complete Complying with Standard Specifications as per TNDSS No.30 V,VI (S3)VII-3 |
| 9 | Vibrated Plain Cement Concrete 1:2:4 (one cement, two sand and four hard broken stone jelly) using 20mm jelly for wearing coat including laying, compacting, finishing and curing, etc., complete as per standard specificatins and as directed by the departmental officers. |
| 10 | Finishing the top of flooring with Granothatic flooring with cement concrete 1:2:4 (one cement, two sand and four aggrigate) using 6 to 12mm stone chips – 25mm tk etc., Complete. |
| 11 | Manufacturing, supplying and fixing Precast slab size 60cm X 60cm and 75mm Thikness Reinforced Cement Concrete slabs of following thickness in RCC 1:2:4 (one cement, two sand and four aggregates), using following HBGS jelly excluding cost of reinforcement steel in position but including cost of moulding charges, casting of slab, finishing, curing and fixing in position in all floors etc., complete complying with standard specification and as directed. |
| 12 | Supplying and fixing in position CI manhole covers with CI frames (Heavy duty) of size 60cm x 60cm of best approved quality as per standard specification etc., complete compying with standard specifications |
| 13 | Supply of Soling stones unblasted 15cm cube from approved quarry and filling the same, including cost and conveyance of materials, laboure charges for filling, etc., complete. |
| 14 | Supply of 40mm ISS HBG metal from approved quarry and filling the same, including cost and conveyance of materials, laboure charges for filling, etc., complete. |
| 15 | Supply of 20mm Brick Jellyfrom approved quarry and filling the same, including cost and conveyance of materials, laboure charges for filling, etc., complete. |
| 16 | Supply of course river sand from approved quarry and filling the same, including cost and conveyance of materials, laboure charges for filling, etc., complete. |
| 17 | Supply of Char Coal and filling the same, including cost and conveyance of materials, laboure charges for filling, etc., complete. |
| 18 | Supply of 20mmISS HBG metal from approved quarry and filling the same, including cost and conveyance of materials, laboure charges for filling, etc., complete. |
| 19 | Excavation of Kal Vazhai plants, refilling the pits and trench with red earth,sand and enriched farm yard manure, application of basal fertilizers like super, potash, DAP, Gypsum, Neem cake supplying and planting of shrubs application of effictive fungicides and pesticides to control pest and diseases, spraying of chloropyriphos and growth harmone for terminate control and quick growth respectively, watering weeding and maintaining the plants for three months. |
