Proposed Construction of Chlorin Plant Works to the Water Treatment Plant, Providing additional Chlorine unit and Water Treatment Plant Filter Media replacing work at 27MLD Salem Mettur Nangavalli Water supply Scheme in SCMC

Amount

Water Treatment Plant at Nangavalli

Supply and Delivery erection of Rota Meter 0.00 to 30Kgs/Hr Vacuum Feed Gas Chlorination System including Chlorinator Accessories as Follows etc completed

VACCUM PUMP SET WITH ACCESSORIES

Supply, delivery and erection of Price for 10 HP Model/ Rotary type Vaccum pumpsets (Pumpset + GI Pipes + Fittings + Starters + Valves + 100L Tank) including Transportation, handlingcharges.

Supply and delivery 150mm dia Pressure Gauge and Vaccum guage including all accessories as per specification (For Suction and Delivery to be mounted on wall on Teak Wood Board)

Supplying and delivery of UPVC Column Pipes along the alignment of conveying main as directed officers.

32mm dia

65mm dia

Supplying and delivery of ASTM Pipes along the alignment of conveying main as directed officers.

25mm dia

Earthwork excavation in all kinds of soils such as hard stiff clay, stiff black cotton, hard red earth, shales, murum, gravel, stony earth and earth mixed with small size boulders and hard gravelly soil for laying sewer pipes (IS 3764: 1992) for the first depth of 2 m below G.L. excluding refilling disposal of surplus earth, but including dewatering wherever necessary, and as directed by the Engineer in charge, shoring the sides of the trenches to protect the earth from sliding of the trenches to protect the earth from sliding wherever required up to 2.00 m depth and as directed by the Engineer-in-charge.

Lowering of PVC Pipes and specials in the trenches and laying to proper grade and alignment.

32mm dia

65mm dia

Supply GI pipes and specials in the trenches and laying to proper grade and alignment, jointing with GI Specials and as directed by the TWAD Officers

25mm dia

Refilling with excavated soil (other than sand) complying with the standard specification for filling in foundation and basement

Chlorine Plant Building

Earth work excavation for foundation in hard stiff clay, stiff black cotton, hard red earth, shabs murams and ordinary gravel and hard dravel including shoring, strutting, baling or pumping out water wherever necessary and refilling the sides of foundation with excavated earth in layers of 15cm thick and depositing the surplus earth at places as directed by the departmental officers with initial lead and lift

Earth work excavation for foundation in Medium Rock and Dense Medium Rock not requiring blasting depositing the surplus earth at places as directed by the departmental officers

Removing hard rock by wedging chiselling and trimming to proper shape where blasting is prohibited.

Collection,supply and filling of sand from approved quarry to work site and stocking to the Departmental gauge for premeasurement as directed by the Departmental Engineer, to required depth not more than 15cm depth including cost and Conveyance of sand to site and all labour charges for filling etc., Complete complying with Standard Specification

Plain cement concrete 1:3:6 mix (One cement three sand and six aggregate) using 20mm size ISS gauge HBBG metal including mixing, laying, consolidating, curing, cost and conveyance of all materials to site and all labour charges etc., complete

Reinforced cement concrete 1:1½:3 mix (One cement one and half sand three aggregate) using 20mm ISS gauge HBBG metal from the approved quarry including mixing, laying, consolidating, curing cost and conveyance of all materials to site and all labour charges etc., complete as per standard specification

Upto 1.50m Below GL

Upto4.50m Above GL

Supplying and errecting centering to sides and soffits including supports and strutting for drainage sides and culvert body wall sides using M.S Sheets of size 90cm x 60cm and B.G 10stifened with welded mild steel angles of size 25mm x 25mm x 3mm for boarding laid over( silver oak joists ) of size 10cm x 6.50cm spread at about 90cm including all labour charges and cost and conveyance of all materials to site etc. complete Complying with Standard Specification

Centering for Plain surface 3.30m to 4.30m Above GL

Supply and fabrication and placing in position of TMT steel roads to required size and length as directed by the departmental officers including cost of binding wire, cutting, bending and tying with proper position etc., including cost and conveyance of all materials to site and all labour charges etc., complete Complying with Standard Specification

Brick Work in Cement Mortar 1:5 Mix (one cement, five sand) using new best II Class Bricks of size ( 9” x 4 3/8” x 23/4“) 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

Plastering with cement mortar 1:3 mix, 20mm thick 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

Painting two coats with approved cement paint over cement plastered surface ceiling and other new surface including cleaning prepering the surface and curing etc., complete

Supplying and Fixing in Position of MS Ladder incl cost of all materials etc completed.

Supply and Delivery Fabrication of MS doors and windows with outer frame and shutter frame in MS angle of size 40mm x 40mm x 6 mm with MS flat 25mm x 25mm x 6mm and MS sheet of 18 gauge including ventilating arrangements using 20mm square MS rods with locking arrangements including two coats of approved enamel paint over coat of red oxide including cost of angles, plates, sheets, fabrication charges, cost of hold fast and transportation charges etc., complete.

Fully panelled Double leaf - Door 1.00x2.10m

Fully panelled Double leaf - Window 1.20x0.90m

Refilling with excavated soil (other than sand) complying with the standard specification for filling in foundation and basement

Supply and Fixing of Tonner Support Roller etc Completed

Supply and Ereaction of Single Girder EOT Crane 3Ton with CT Rail

WATER TREATMENT PLANT @ Nangavalli

Removing the existing sand size of 0.6mm and Natural pebbles size of 2.5mm to 50mm from Filter Bed including bailing or Pumping out water and Labour charges for clearing away the sand at Head load from the site and deposting the same with lead of 300m and lift of 3m from Filter bed etc., completed.

Supply of filter Media sand of size 0.6mm and Natural pebbles size of 2.5mm to 50mm from approved quarry to work site and stocking to the Departmental gauge for premeasurement as directed by the Departmental Engineer, to required depth not more than 15cm depth including cost and Conveyance of sand to site and all labour charges for head load from the lead of 300m for filling etc., Complete complying with Standard Specification

Labour charges for Filling of filter media below water level in all depths as per specfification for infiltration gallery works including screening cleaning and charges for special tools and plant etc.,complete such as air compressor, helmets, sheet piles a Granite metal 6mm to 40mm

Attending repair for Clarifier inlet channel including material and labour, cleaning works and Filter bed valve repair works

Painting two coats with ready mixed plastic emulsion paint of 1st class quality and of approved color over a priming coat including through scraping clean removal of dirt etc., complete and including necessary plaster of paris putty wherever required

CLASSIC ENGINEERING ENTERPRISES (BID ID -1127627)