PROVISION OF COVER SLABS AND ADDITION/ALTERATION TO EXISTING STORM WATER DRAINS AROUND NEW OTM AREA AND CGOM COMPLEX TUTICORIN UNDER GE (I) (CG) CHENNAI

Amount

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5m in depth for foundation or for drains, shafts, wells, cesspit, manholes, sewage lines, etc.and not exceeding 10 sqm on plan and getting out in soft/loose soil complete all as specified and as directed.

Returning, filling in soil including spreading, levelling, watering and well ramming in layers not exc 25 cm complete all as specifed and as directed.

Removing excavated soil to a distance not exceeding 50 meter depositing where directed at a level not exceeding 1.5m above the starting point complete all as specifed and as directed.

Demolition of reinforced cement concrete of any description and in any position not otherwise specially provided including removal of debris complete all as specified and as directed

Material and labour for Precast reinforced cement concrete, 1:2:4, type B1 using 20mm graded granite stone aggregat) as in landing, cover slabs (for drain, man holes etc) set in cement mortar 1:4 including form work and making of perforated hole complete all as specified and as directed Note: [a] Reinforcement steel bars shall be measured and paid separately. [b] Concrete shall be brought from Ready mix Concrete available in Tuticorin or Concrete shall be cast in site using Batch Mixer Plant only.

Material and labour for High Strength Corrosion Resistant Deformed Steel Bars produced by Thermo Mechanical Treatment process [TMT] steel bars of grade Fe-500/Fe-500D in reinforcement, 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips quality complete all as specified and as directed.

Demolition of brick work or stone masonry built in cement mortar including all quions,arches,pillars etc but excluding ashlar facing dressed stone work and precast concrete articles and rubbish off the premises to a distance not exc 100m and depositing where directed and serviceable items taken as credit complete all as specified and as directed

Material and labour for Brickwork with fly ash bricks of old size, straight or curved on plan exc 6m mean radius, built in cement mortar 1:6 complete all as specified and as directed.ent mortar 1:6 complete all as specifed and as directed.

Material and Labour for walling of random rubble uncoursed, well bonded, bedded,solidly hearted built in CM 1:6 complete all as specified and as directed.

Material and Labour for walling of random rubble uncoursed , (except stone)using existing stones obtained from demolition of stone masonry, well bonded, bedded, solidly hearted built in CM 1:6 complete all as specified and as directed.

Material and Labour for flush pointing to random rubble masonry, uncoursed or brought upto courses in cement mortar 1:3 complete all as specified and as directed.

Material and labour for 10 mm thick Rendering in CM 1:4 on fair faces of brick work surfaces finished inished even and smooth without using extra cement complete all as specified and as directed

Demolition of Concrete in ground floors and pavings n exc 15 cm thickness (below or above ground level) complete all as specified and as directed by the Engineer-in-Charge.

Material and labour for plain cement concrete 1:3:6, type C1 using 20 mm graded stone aggregate in copings, kneelers, apex stones, bed plates, water troughs and the like including weathering, slightly rounded for chamfered angles and throating complete all as specified and as directed.

Material and labour for Plain cement concrete 1:2:4, type B1 using 20 mm graded stone aggregate as in benching, surface channels and drain complete all as specified and as directed.

Material and labour for Extra for forming fair finished drain or channel 30cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred/stopped end etc. complete all as specified and as directed.

Supply and fix Mild framed work such as grills, grating etc. with ends of bars shoulderd and/or riveted or forged into spikes, framed guard bars, barred iron doors, ladders, framed balusters, walk ways, railing , framework of water tanks railing and similar works confirming to Fe 290 Grade E-165 complete all as specified and as directed.

M&L for preparation of new steel surfaces over 10cm in width or girth and applying two coats of synthetic enamel paint over one coat of zinc/ red oxide primer complete all as specified and as directed.

Material and labour for Plain cement concrete 1:4:8, type D-2 using 40 mm graded stone aggregate as in foundation filling and mass concrete complete all as specified and as directed.

Removing demolised building materials etc. (Other than soil obtained from excavation and items catered in schedule of credit) to a distance of not exceeding 10KM or under, beyond the lead included in the rates, including loading, unloading and stacking at the destination complete all as specified and as directed. Note: 'Load' shall be one metric tonne or the standard load definition as per preamble on Sl.Page No.494 of MES SSR Part II 2020.

ARR ENTERPRISES (BID ID -3464886)

ARUVI CONSTRUCTION (BID ID -3463282)

M/S POTHIRAJ AND CO (BID ID -3465148)

RISHAN INFRA ENTERPRISES (BID ID -3459834)