Rectification of chain link fencing around STF barracks and miscellaneous civil works around WT8 and WT10 in IGCAR, Kalpakkam.

Amount

Clearing Heavy jungle area including cutting all unwanted plants, branches, twigs, wild growth, trees and saplings of girth upto 30cm, uprooting of rank vegetation etc. complete, and disposing the same as place specified by Engineer, transporting at contractors own cost complete all as directed by the Engineer-in-Charge. The useful firewood if any, shall be cut and stacked at the place (with 100metres lead) as directed by the Engineer-in-Charge. The rate shall include the cost of cutting and disposal. Note: The unwanted plants, branches, twigs, wild growth, trees and saplings are to be periodically collected and transported to dumping yard or place as directed by Engineer-in-Charge. During execution period any damages shall be rectified to the original at contractor cost. The measurement for payment shall be taken prior to cut the jungle and as directed by the Engineer-in-Charge. The rate shall include the cost of labour, transportation, loading, and unloading at dumpyard or place as directed by Engineer-in-Charge.

Cutting and Felling all types of trees including cutting of trunks, branches and removing the roots and stacking of serviceable wood materials at places specified with a lead of 200m, disposal of unserviceable materials including filling the pits and depressions with excavated earth complete for trees of girth mentioned below complete all as directed by the Engineer-in-Charge.

Girth beyond 60cm, upto and including 120cm, measured at 0.5m above ground level

All kinds of soil with depth upto 1.5m below average Ground level and disposing surplus excavated earth upto a lead of 50 metres.

Demolishing Stone rubble masonry in cement mortar at all levels by manually / by mechanical means, carefully without damaging adjacent structures including stacking of serviceable materials and disposal of unserviceable materials within 50m lead as per direction of Engineer-in-charge.

Providing and laying plain cement concrete 1:4:8 using 25mm maximum size graded aggregates and crushed stone sand including mechanical mixing, transporting and placing in required position, ramming, compaction, levelling, curing, shuttering, dewatering if any, complete all as per specification for levelling courses in foundation for walls, footings, floor drains etc., encasing pipes and other required works directed by Engineer-in-Charge complete all as per specifications.

Providing and constructing Random Rubble masonry in cement mortar 1:6 using hard granite stones obtained from approved quarry with bond stones at 2.00 metres apart for foundation, basement and in superstructure, compound/boundary walls, including sizing of stones if required, raking out joints, scaffolding, curing etc., complete all as per drawing, specifications and as directed by Engineer-in-Charge at all lifts.

Providing Flush pointing over the random rubble masonry wall with cement mortar 1:3 at all levels including scaffolding, curing, forming grooves wherever necessary all as per specifications, drawings and as directed by Engineer-in-Charge.

Providing and laying cast insitu controlled reinforced cement concrete of specified grade at all levels and lifts mentioned below using 20mm maximum size hard granite machine crushed graded stone aggregates and crushed stone sand including weigh batching, charges for mixing & cost of admixture, mechanical mixing, transporting and placing at all lifts, vibrating, consolidating, curing and finishing smooth of all exposed faces complete for column footings, columns, lintels, sunshades, gutter slabs, beams, slabs, water tank, machine foundation and all other structural elements including dewatering wherever necessary (Formwork and reinforcement will be paid for separately) all as per specification and all as shown in drawings and as directed by the Engineer-in-charge for all insitu item. Note: 1. The rate of concrete shall include all labour, equipment, charges for mixing & cost of admixture. Chemical admixture conforming to IS 9103 shall be mixed in fresh concrete and prior permission from Engineer-in-charge shall be obtained for dosage and compatibility 2. Test certificate of cement, procured from dealer/company to be submitted for all cement related works by the Contractor. 3. The rate shall be quoted on the basis of using minimum cement per cu.m. of concrete mentioned below for relevant grade of concrete. Any upward/downward variation required to obtain the specified strength will be paid for or deducted at the rate of cement specified in Schedule F.

M30 grade with 370 kg. of cement per cu.m. of concrete upto five floors (Each floor height 3.75m)

Supplying, fabricating, erecting and fixing in position at all levels, centering and shuttering to correct line and levels including strutting, propping, etc., with necessary bracings in all axes to give a stable assembly with provision for making the joints in the shuttering fully leak proof and with provision for fixing coil nuts with tie rods along with suitable channel for lateral supports and for inserts, projecting dowels, anchor bolts or any other fixture, including staging, access and working platforms etc., all complete as specified and directed including dismantling and removing the aforesaid assembly after the concrete attains the sufficient strength to self-support itself without cracking and distortion all as per specification, including all materials and labour complete in all respects at all lifts. The measurement for the formwork will be the actual area of forms in contact with concrete surfaces. Shuttering with plywood panels alone will be permitted.

Providing, straightening, decoiling wherever necessary bending, cutting, binding and fixing in position steel reinforcement TMT bars of Fe500D grade steel conforming to IS:1786 SAIL or VIZAG or approved equivalent make and tying with approved annealed binding wire of 1.6mm dia in all reinforced cement concrete work at all lifts, including cost of supplying and fixing the spacer/cover blocks in cement mortar 1:2 and binding wire complete all as per specification and as directed by the Engineer-in-charge at all lifts. Note: The rate shall be including the cost of reinforcement steel. The reinforcement steel will be procured from dealers with a test certificate as approved by the department. For further details please see point 7 of Section VIII, General Information for Guidance of Tenderers.

Providing, supplying, cutting, bending to shape, welding, fabricating, hoisting, placing and fixing in position structural steel members like MS structural embedment’s/pipe and sleeves/penetration etc. using MS angles, channels, I-sections, plates, tees, flats, rounds, sag rod, square sections etc. including chamfering and rounding off the edges, applying painting as described below of approved colour and make, scaffolding and staging required for fabrication as well as erection complete all as per specifications, drawings and as directed by the Engineer-in-charge. Note: 1. Lifting device arrangements if any required also arranged by the contractor at his own cost. 2. Painting two coats of polyurethane paint with one under coat of suitable Epoxy/PU primer of approved make and colour as directed by the Engineer-in-Charge.

Dismantling Chain link fencing including strengthening wires, stacking/disposing the material within 50 metres lead complete all as directed by the Engineer-in-Charge.

Dismantling RCC fencing posts or struts including all earth work, dismantling of base concrete etc., stacking/disposing the material within 50 metres lead complete all as directed by the Engineer-in-Charge.

Providing and fixing PVC coated G.I. Chain link fencing conforming to IS:2721 of required width in mesh size 50mm x 50mm, made of G.I wire minimum 3.15 mm diameter (with minimum GI coating thickness of 95GSM) and over with minimum PVC coating thickness of 1mm (i.e., overall minimum dia 3.15+1.0 = 4.15mm) including strengthening the fencing at top and bottom with PVC coated G.I.line wire (3 mm dia G.I wire with 1mm pvc coating, i.e., overall minimum dia 3.00+1.0 = 4.00mm) diameter, total 3-nos row (at top, bottom, middle - 3 nos) for fencing, cutting of chain link & wires to required length, spreading, fixing & double tie binding chain link to fencing post with 18 gauge SS wire, GI bolt, GI nut & 4mm thick GI square washers (as specified or 75x75x4mm) including cost of G.I.line wire, GI bolts, GI nuts & GI washers as specified, working at all heights, necessary scaffolding and safety requirement etc., complete in all respects all as per specifications & directed by the Engineer-in-Charge.

Providing and fixing GI supporting Arm to fix SS Concertina barbed tape of diameter 600mm, necessary supporting structure to fix the Concertina over the existing RCC posts and parapet walls made up of hot dip galvanized steel angle of size 50x50x6mm (GI coating 350 gm/sq.m. as per IS 277) or any other suitable section with a provision for fixing/embedding the angle to the RCC posts and parapet wall with necessary GI clamps & GI bolts including all scaffolding charges, erection, fittings and fixtures complete and as directed by the Engineer-in-Charge. (Concrete quantity used for anchorage will be paid separately under relevant item.)

Providing and fixing GI steel barbed wire for fencing conforming to IS:278 type A1 and having 2.5mm dia, 2mm 3ply 4pointed barbed at 75mm apart including cost of GI bolts, wire, GI washers, painting with two coats of anti corrosive paints over a coat of approved primer etc. complete all as per specifications & directed by the Engineer-in-Charge. Approval of department has to be obtained before fixing of barbed wire.

Providing and fixing SS 304 GRADE concertina coil fencing of diameter 610mm using SRPBT Helix coil along with five nos. of SS-304 Harpoon Ripper wire, SS barbed wire, the barb type, pitch detail etc., as per IS 278 wire as per Material specifications as mentioned below including all erection fittings and fixtures on chainlink fencing top or RR wall with a height of 3m to 5m from road level with necessary ‘J’ & ‘C’ Clipping at alternate intersection points between two wires, including suitable Hessian packing to prevent injury during transportation and handling, necessary scaffolding for working up to 5m height on both sides of RR wall and excluding MS GI angles complete all as directed by the Engineer-in-Charge. A) HARPOON PIPPER : 1) Punched tape barb Profile - Horpon Ripper. 2) Punched tape barb dimensions - (flattened strip width) length - 60mm(+/- 3mm), width 31.30(+/- 3.mm), Spacing - 100mm 3) Punched tape material - SS-304 Grade. 4) Pounched tape thickness -0.5mm (+/- 0.05mm) B) CORE WIRE 1) core wire diameter = 2.60mm (+/- 0.10mm). 2) core wire material = SS-304 Grade. Note: 1. Payment will be made based on the weight of the material actually erected in position and wastage will not be considered. 2. Manufacturer test certificate for SS material to be supplied for each lot brought to site to be submitted to Engineer-in-Charge.

Providing and fixing double Tubular scaffolding system using H-Frames / APS system or (cup lock type) on the exterior side upto seven story height made with 40mm dia M.S. tube 1.5m centre to centre horizontal and vertical tubes joining with cup and lock system with M.S. tubes, M.S. tube challies, M.S clamps and M.S staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it thereafter. The scaffolding system shall be stiffened with bracings, runners, connection with building etc. wherever required for inspection of work at required locations with essential safety features for the workmen etc. complete as per directions and as approved by the Engineer -in-charge. The elevation area of the scaffolding shall be measured for payment purposes. The payment shall be made once irrespective of duration of scaffolding .

SUN ALUMINIUM FABRICATORS (BID ID -3264971)