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| 1 | Earth work excavation in all classes of soils such as hard stiff clay, stiff black cotton, hard red earth, shales, murram, ordinary earth, earth mix with 50% fair sized boulders etc., with initial lead and lifts including laying, spreading, leveling, sectioning breaking clods etc., includingall incidental charges etc., complete as per standard specification . for FoundationsSS 20B TNBP NO. 23 &24 V, VI (S2) VI 9 |
| 2 | Supplying and Fillingin foundation and basement with Filling M -Sand in layers of not more than 15cm thick well rammed,watered consolidated including cost and conveyance of materials and labour charges etc., complete as per Standard Specification and as directed by departmental Engineers(TNBP No.24&25). |
| 3 | PlainCement Concrete 1:4:8 mix (One Cement, Four part M - Sand and Eight partCoarse Aggregate) Using 40mm ISS HBG metal for foundation and basement including dewatering if found necessary and laid in layer of not more than 15cm thick and consolidated including all cost conveyance of materials and labour charges etc. complete as per standard specifications and as directed by departmental Engineers (TNBP No.28). |
| 4 | Supplying & Erecting of steel centering for sides & soffiots including necessary supports & strutting upto 3.29m height for plane surfaces in all floors with all cross bracings using mild steel sheets of size 90 x 60cm & 10 gauge stiffened, welded with steel angle of size 25 x 25 x 3mm for boarding laid over silver oak joists(Country wood) of size 10 x 6.5cm spaced @ about 90cm c/c and supported by casurina props of 10 - 13cm dia. spaced @ 75cm c/c etc., complete complying with standard specifications and as directed by the departmental officers. Rate for 10m2.for the following items.(RCC floor slab, roof slab, Rectangular/ square, Tee/ Ell beams, Lintels, staircase waist slabs, Landing slabs, Landing beam, Portico beam etc., ).TNBP NO.86 K, 86 A With out strutting Upto 1.00 height |
| 5 | With out strutting above 1.00 height |
| 6 | With Strutting Plain surface |
| 7 | Plain Cement Concrete 1:2:4 -(one cement, two M Sand, Four aggregate) using 20mm gauge handbroken granite stone jellyincluding laying to the required thickness and finising the top smooth etc., complete |
| 8 | Providing and laying, spreading and compacting graded stone aggregates to Wet Mix Macadam 250mm thick specification including premixing the materials with water at OMC in mechnanical mix plant carriage of mixed material by tipper to site laying in uniform layers with pavers in Subase/ Base course on well prepared surface and compacting with vibratory roller to acheive the desired density including cost of material, labour charges, rentals |
| 9 | Providing and laying of Rubberized Paver block 83 mm thick High Strength type of interlocking pavement block in required size of minimum comperesive strength of 40 N/mm2 in Uniform Shape at approved make to be laid in curring bone pattern with approved non sticking surface in top and the rate including leveling the base preparation of subbase with the M Sand cushion 100 mm thick laying out the cut pieces to fit the edge vibrating the paver sweeping transporting loading , un loadingand laying the Paver block etc Completed. as per Standard Specification. |
| 10 | Vibrated Reinforced Cement concrete 1:1 1/2:3 (One part cement, one and half part M- sand and Three part aggregate) using machine crushed 20mm gauge hard broken stone jelly for all RCC items of work excluding centering strutting, and reinforcement grills placed in position but including mixing concrete, laying and vibrations charges, curing, etc complete and including providing fixtures like fan clamps in the RCC floor or roof slabs wherever necessary etc. complete complying with standard specification( TNBP No:30) |
| 11 | Supplying, fabricating and placing in position mild steel or ribbed tor steel for all reinforced cement concrete works as per design given including cost of steel and binding wire with all conveyance and lead charges in all floors etc.complete complyingwith standard specifications and as directed by the deparmental engineers. TNBP No:30 |
| 12 | Providing GRANOLITHIC FINISH of the following 40mmthick with PCC 1:2:4 (one cement, two M -sand and Four Jelly) using 10mm to 12 mm HBGS jelly including cost and conveyance of all materials and all labour chargesetc.,complete as per standard specification. |
