15th FC 2023-2024 Maintanance of 4.00LL OHT at Office Back Side in Aduthurai Town Panchayat

Providing two legged scaffolding of 1 m wide alround the tank at every 1.5 m ht.Scaffolding charges for Vimanams and Gopurams with casurina posts coconut or palm trees wherever necessary for main, form work and providing with net lawn / PVC mesh coverings, providing ladder arrangements, country wood plank for working, inspection etc. complete, hire charges only for erection, maintenance and removing the same on completion of the work.

First level @ 1.8 M above Gl

second level @ 3.6 M above Gl

third level @ 5.40 M above Gl

Fourth level @ 7.2 M above Gl

Roughening concrete surface without affecting the structure

Plastering with cement mortar 1:3 mix to 12 mm thick including cost and conveyance of all materials to site and all labour charges etc, complete .

Painting two coats with Plastic Emulsion paint using approved quality paints including cost of all materials & labour charges etc, complete.

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., including all incidental charges etc., complete as per standard specification . for Foundations SS 20B

Supply delivery and filling of Stone Dust in layer of not more than 15 cm thick including watering with all layers and consolidation complying with standard specification including cost and conveyence of sand to Site and all labour charges and all other incidential charges etc,. complete as per Standard Specification

Cement Conceret 1:4:8 (One Cement four sand and Eight aggregate) using 40mm hard broken granite stone jelly for foundation including dewatering and wherever necessary laying in layers of 15cm thick and consolidated and curing complying with standard specification and as directed by the departmental officers etc., complete.-

RCC 1:1½:3 (One cement one point five sand and three aggregates) mix using 20mm gauge hard granite broken stone jelly in all RCC works connected to the work excluding shuttering , Centering and cost of Reinforcement grills but including curing ,finishing etc complete with standard specification and as directed by Engineer incharge.

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., ).

Without Strutting

With strutting

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 and as directed by department officials.-

Plain Cement Concrete 1:2:4 Mix (one Part of cement, two Part of M- Sand and four Part of aggrigate) 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 etc., complete as per TNDSS NO: 28 & VI (S2) VI (S5A) VII standard specifications as directed by Engineer incharge.

Dismantling, Clearing away and carefully stacking materials useful for reuse for any thickness of Reinforced cement concrete including cost and conveyance of all materials and labour charges etc complete as per standard specification.

Providing and laying of Rubberized Paver block 63 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 sand cushion 100 mm thick laying out the cut pieces to fit the edge vibrating the paver sweeping transporting loading , un loading and laying the Paver block etc Completed. as per Standard Specification.

Providing, Laying, Spreading and Compacting grading aggregates to WET MIX MECADAM Specification in 250mm thick in two layers each layer in 125mm thick including premixing the materials with water at OMC in mechanical mix plant. Cariage of mixed materials by tipper to work site laying in uniform layers with pavers in sub base/base course on well prepared surface and compacting with vibratory roller to acheive the desired density etc complete 111,112,406 &900 MORTH Specification

Painting one coats over the old iron work using ready mixed enamel paint including cost of all materials to site and all labour charges for mixing applying etc., Complete as per Standard Specifications Rate for 10 Sqm

V SIVAKUMAR