Re-Tender NABARD (RIDF XXX) 2024-2025 in Alwarthirunagari Town Panchyat

Amount

Dismantling RCC in the existing bridge including all labour charges etc.,

Dismantling stone masonary in cement mortor wall under 3 m high

Earth work excavation for foundation in all types of soils and sub soils including soft disintegrated rock and soft rock to the full depth as may be directed except in hard rock requiring blasting, including necessary string, strutting, shuttering, bailing or pumping out sub soil water, removal of slush wherever necessary and also including refilling the sides of foundations with excavated soil in lavers of 15 cm. thick, well rammed and consolidated depositing the surplus earth within the compound in places shown by the departmental officers with all leads and lifts and clearing and leveling the site etc. complete complying with the standard specifications, drawings and as directed by departmental Engineers SS 20 B TNDSS NO: 23&24VI (S2), VII 9,10 .

Cement concrete of mix 1:4:8 (one cement four sand and eight course aggregate) using hard broken granite stone jelly of 40 mm gauge for foundation levelling course, including shuttering, dewatering wherever necessary and laid I layers of not more than 15cm thick complete complying with standard specifications and drawings and as directed by the departmental Engineers including all cost & conveyance of materials laying curing etc., complete TNDSS NO: 28 V, VI (S2) V,VI (S5A) VII .

Supplying and erecting in the position of centering for sides and soffits including necessary supports for plinth beam and Drainage sides using mild steel sheet of 90 cm x 60 cm and or suitable size stiffened with welded-mild steel angle of size 2mmx25mmx3 mm etc. complete complying with standard specifications and as directed the departmental officer TNDSS NO: 30&86

Rcc Plain Surface

Deck Slab

Vibrated Reinforced cement concrete of mix(M30) 1:0.75:1.5 (one cement three fourth sand and one and half aggregate) using machine crushed hard broken granite stone jelly 20 mm gauge and 12mm gauge for RCC works in DECK SLAB, DIRT WALL, BED BLOCK (excluding cost of providing centering and fabrication of reinforcements which shall be measured and paid under separate items but including curing etc. and including fixing fan clamps or hooks, after laying of Electrical conduct pipes, junction boxes wherever required etc. complete complying with standard specifications and drawings and as directed by departmental Engineers (Using Vibrator). TNDSS NO:

Plain Cement Concrete 1:2:4 Mix (one part cement, two part 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. Complying with std. specifications.

Rough stone Dry packing for apron and revetment including cost and conveyance of all materials to site, loading and unloading charges and labour charges for mixing, laying and curing etc. complete . complying with std. specifications

Supplying, Fabricating and placing in position mild steel or deformed steel bars for all reinforced cement concrete items of work including cost of steel transporting straightening cutting, bending, cranking binding welding etc. Including cost of binding wire MS.chairs laps to fix the reinforcement in all positions, all labour and materials complete complying with standard specifications and drawings and as directed by the departmental Engineers TNDSS NO: 86 .

Providing filter media behind the abutments and wings with clean III graded materials 53mm to 5.6mm to 600mm thick and well compacted in layers with smaller sized towards the soil and bigger size towards the wall including cost and conveyance to work site including all labours and other incidental charges including hire charges for tools and plants employed etc., for filter media as per MOST's (Roads Wing) specifications fo Roads and Bridges " Fourth Rovision Cl. 309-3-2-13 and 305-4-4 etc., complete 1cum

Providing and fixing of cast iron drainage spouts 100mm dia as per MOST drawing SD/205 with grating arrangements at top as shown in the drawing using 12mm x 25mm flats for grating arrangements, and 100mm dia drainage spout projecting beyond the bottom of deck slab as shown in the drawing including cost and conveyance of cast iron pipes and flats and fixing them in position etc,complete.

Providing and fixing seepage pipes of 110mm dia. PVC pipes of required lengths for abutments and wings including cost and conveyance of all materials to work site, cost and labour for 900mm dia. semi-spherical back fill arrangements with 100mm size broken granite chips at the periphery and labour charges for fixing, etc., to drain of the backfill IN THE ABUTMENTS AND WINGS, -

Supply and Fixing of 20mm thick Bitumen Pad including cost and conveyance of all materials to site and all labour charges etc., complete as per stand specification.

Providing and laying Well Gravel to the specified thick including cost and conveyance of Well gravel from approved quarry and stocking the same at road side to Departmental guage for premeasurement as directed by the Departmental Officers including labour charges for spreading in layers not exceeding 75 mm thick (or) as specified by the departmental officers, levelling, sectioning etc., and all other charges for tools and plants employed for the work and all other incidental charges such as barricading and providing danger lights etc., complete as per standard specification. as per clause 301 & 305 of MORTH

Wearing coat M30 mix Plain Cement Concrete 1:0.75:1.5 Mix (One part cement, two part sand and four 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 with std. Specifications.

Painting the new walls two coats over one coat of priming with best Emulsion paint of approved colour and quality including preparation of surface and finishing neatly etc., complete complying with standard specification and as directed by the department officers etc., complete complying with standard specifications.

Providing and driving in position permanet M.S liner including cost and conveyance to the site and fabrication charges and tools and plants and driving M.S 6mm thick liner to be left peramnently with the pile shaft as per the requirement and as per the specifications and placing from the bottom with all leads and lifts using 6mm M.S sheet etc., complete.

Reinforced cement concrete cast-in-situ bored piles of 900 mm diameter M-35 grade Design Mix using 10mm & 12mm ISS size graded HBG metal with minimum cement content of 400kg per cu.m maximum water cement ratio of 0.4 and slump of 150 - 200mm by tremie concreting including cost and conveyance of all materials to site and cement at site excluding cost and fabrication of steel including placing of reinforcement in position, concreting, including all labour charges for driving or boring, mobilisation of piling equipment and other accesssories required for driving the pile, cost of Bentonite solution and the temporary liners, chiselling and including forming of working platform over the river bed for accommodating piling eqipments including working platform, cost of test piles both initial and routine test for vertical loads and horizontal loads, forming approaches to the working platform, mixing concrete, filling it in position, compacting, cutting of pile head to cut off level for the casting the pile caps, including diversion of water course if necessary and all other incidental charges tec., complete as per standard specifications etc., complete for PILES BELOW ABUTMENTS & PIERS.

ATHIVEL (BID ID -1213378)