Corporation Of Chennai Tender

Supplying And Fixing Interlocking Blocks Against Available Edge Restraints 60 mm Thick of Approved Design And Pattern of Strength 30 N/Sq.m. 10 mm Iss Metal With Minimum Cement Content As Applicable To M 30 Grade Concrete As Per Is-456-2000 Manufactures By Mechanical Or Hydraulic Machine Using Vibro-Compaction Process And Laid Over 50 mm Thick Laying Course (Bedding) Crushed Stone Sand (M Sand) Well Compacted By Plate Compactor With A Joint Width of 2 mm To 5 mm Including Filling of All Joints With Crushed Stone Sand (M Sand) And Compacting The Paved Surface With Plate Compactor Two Or Three Times Until All The Unit-To-Unit Joints Are Completely Filled With Crushed Stone Sand (M Sand) And Trimming The Edges Neatly Including All Labour Charges And Plate Compactor Charges Etc. Complete(Cost Inclusive of Crushed Stone Sand (M Sand)).

Carting away the surplus earth and debris to a lead of 1km and dumping in the Corporation land as directed during the execution.

Brick work with fly ash bricks of size 230mm x110mm x70mm in C.M.1:5 (1 cement and 5 Crushed Stone Sand (Commercially called M-Sand)) including curing,etc.,complete for 23cm thick walls upto basement .(upto 1m high above G.L.)

Plain Cement concrete work 1:4:8 (1 cement, 4 Crushed Stone Sand (Commercially called M-Sand) and 8 blue granite broken stone jelly 40mm gauge) including consolidation curing, etc. complete for foundation, etc. upto basement

Paving the flooring with CEMENT CONCRETE TILES hydraulic pressed Antiskid tiles as per pattern design 20mm thick in cm 1:3 including pointing with colour cement etc., complete.(ISI)

Supplying and paving second quality colour glazed tiles 30x20cm x 6 mm with relevent ISI STD size of approved make set in C.M. 1:3 (1 cement and 3 river sand) 20mm thick and pointing with same colour cement polishing clearing etc. complete..

Construction of Inspection chamber of size 60x60x60cm with necessary earth work excavation 40mm size brick jelly concretein C.M. 1:4:10 ( 1 cement 4 river sand and 10 broken brickjelly) stock brick work in C.M. 1:6 (1 cement and 6 river sand)for 23cm thick wall benching channelling and plastering interior exterior and top with C.M. 1:3 ( 1 cement and 3 riversand) 12mm thick and providing 7.5cm thick R.C.C. loose slabcovering in C.C. 1:1.5:3 ( 1 cement 1.5 river sand and 3 bluegranite broken stone jelly of 12mm to 20mm size) with necessaryreinforecement and arrangements to lift for cleaning purpose etc. complete.

Supplying and fixing P.V.C. pipe 110mm dia rain water down fallpipe as per ISI standard (I.S.4985)including P.V.C.Bends withoutdoor arrangements shoes gratings with F.I.Clamps 40mmx20mm ofsuitable size fixed to wooden kplugs embeded in walls in cementmortar 1:3 (1 cement and 3 river sand including cutting holes inwalls and making good the same after fixing the plugs etc.complete as directed during execution..

Supplying and erecting in position LIGHT DUTY STEEL TRUSSES as per the drawing. The materials and design of the trusses should confirm to the relevant Indian Standard specification. The trusses shall be procured only from reputed manufactures of trusses with prior approval of the Buildings Engineer and a certificate to the effect from the reputed manufacturers shall also be furnished with design. The rate quoted shall include the cost of trusses. Base-plate with holding down bolts and nuts to RCC or Masonry works, roof purlins, rafters, purlin sleeves, the members fixing accessories etc., painting one coat of red-oxide paint and erecting in position etc., complete as directed during execution. The contractor shall also arrange to provide grouting for holding down bolts embeding the end purlins, to the gable wall wherever necessary etc., The roof sheeting shall project 0.762m from the eves purlins. For structures like CYCLE STAND, PARKING GARAGE, TEMPORARY ENCLOSERS

Painting new iron work two coats with ready mixed paint with relevent ISI STD of superior quality and approved colour..

Supplying and fixing colour metal roofing sheets made up of Galvalumed Aluminum-Zinc Alloy coated steel, AZ-150 and Hi-tensile Grade 550 steel of thickness 0.47mm, Trapezoidal profile over all width 1080 mm etc

Supplying and fixing M.S.Grills for OSR Land/Parks compound wall of design using 25 x 10mm MS flats for outer frame Horizontally & vertically. The inner vertical grills shall be 10x 10mm square rods at the spacing of 96mm c/c. The inner horizontal grills shall be 25 x 10mm MS flats adjoining 10 x 10mm square rods both sides at the spacing of 290mm c/c. The horizontal anchoring to wall shall be 20 x 5mm. The vertical anchoring shall be 25 x 10mm. The arrows with vertical shall be 20 x 5mm. (Sketch enclosed) and also as directed during execution

Supply of LED flood light fitting of 120 W to 130 W with 7 years replacement guarantee (in place of 250 W MH FL).

MODULAR WIRING with 2x4 sqmm(56/0.3) PVC insulated SC unsheathed Cu.Conductor cable of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with PVC accessories, in flush with wall with continuous earth wire connection of 14 SWG TC wire , and making good of the concealed portion, with suitable colour for concealed 15 Amp / 3 pin power plug point ( WIRING FOR MODULAR SWITCHES,MODULAR PLATE, MODULAR PLATED M.S BOX, MODULAR MCB shall be added) (For these accessories items, provision shall be made separately which are separately included in the schedule of rates from L432 TO L730 and L730 & L731)

Supply and run of 4 of 4sqmm (56/0.3) PVC insulated SC unsheathed Cu.Conductor of 1100V Grade in suitable open PVC rigid pipe on wall and ceiling with continuous earth wire connection of 14 SWG TC wire with painting of suitable colour

Dismantling the existing brick or stone masonry work in cement mortar under 3m high including carefully clearing the debris etc. complete.

Supply and fixing of 450 mm (18") sweep (light duty) AC exhaust fan complete with necessary wall opening and making good of the wall.

Plastering with cement mortar 1:4 (1 cement and 4 p-sand)12mm thick including curing, etc., complete.

Supplying and fixing of Frame fabrication with 1"x1" MS square tube with reflective and digital printing on 1mm GI sheets fitted with suitable aluminium beadings on four sides and painted etc., complete as per colour specifications instructed by Corporation officials.

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