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| 1 | 20 mm cement plaster of mix : |
| 2 | 1:6 (1 cement: 6 fine sand) |
| 3 | Finishing walls with Acrylic Smooth exterior paint of required shade : — |
| 4 | New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including base coat of water proofing cement paint applied @ 2.20 kg/ 10 sqm). |
| 5 | Supply of GI bolts, nuts, washers and spring washers of different diameter and lengthas per requirement for replacement in tower at siteJayaraman street |
| 6 | Tightening of the roof top tower ( height upto 18m) including dismantling the hanging members of the tower and refixing to the tower in position including making new holes for bolts and tightening of all the bolts and nuts of the tower to required torque using torque wrench, ladders, cable runways fixed to tower etc complete all as directed by the Engineer in charge. |
| 7 | Painting of roof top tower (upto 18m height) along with support structures, cable runway and ladders with two or more coats of luxol or equivalent high gloss synthetic enamel paint on steel work of approved brand and manufactures of required colour ( orange and white) to give an even shade including scrapping the loosened paint surfaces and applyng a base coat Zinc chromate yellow primer of approved quality at the scrapped surfaces etc. complete. |
| 8 | Demolishing the existing damagedstay pedestal ofPole structures at all levels including all the operations below: Cleaning the RCC including removal of water proofing / flooring if any. Drilling the concrete up to a depth of 100 mm for fixingrequiredbolts and nuts. Cleaning of drilled holes to remove all dirts and to be filled with HIT-RE 500 V4 injection mortar for rebar. Providing cement concrete (Mix 1:1.5:3) pedestal of size 15x15x15cmforside supports as directed by the Engineer in charge. The rate includes all operations mentioned above i.e hoisting, erection, lifting materials, centering, scaffolding, safety measures and disposal of rubbish as per the direction of Engineer-in-charge. |
| 9 | Making and supplying of 6m poles with MS structural steel work in tubes, pipes,angles, rods & plates including cutting, welding to the required shapes, galvanizingall complete as per the approved drawing. |
| 10 | Erection of 6m Pole structures at all levels including all the operations below: Cleaning the RCC including removal of water proofing / flooring if any. Drilling the concrete up to a depth of 100 mm for fixing 8 no of 12mm dia. Cleaning of drilled holes to remove all dirts and to be filled with HIT-RE 500 V4 injection mortar for rebar. Providing & fixing 8 nos of 12mm dia TMT main bars 65cm length & 4nos of 8mm dia lateral ties. Providing cement concrete (Mix 1:1.5:3) pedestal of size 60x60x60cm to main pole and pedestal of size 30x30x15cm for side supports as directed by the Engineer in charge. The rate includes all operations mentioned above i.e hoisting, erection, lifting materials, centering, scaffolding, safety measures and disposal of rubbish as per the direction of Engineer-in-charge. |
| 11 | Transportation ofGI pole pipes and asscessories including required bolts and nuts etc. from shop tosites (G+8) in Chennai including loading, unloading, lifting to terrace and stacking at site etc complete. |
| 12 | Cutting the corroded MSpole pipe of 6Mheight (2 nos) using spot cutting Machineand finish the surfaceand stacking at site all complete as directed by the E-in-C. |
| 13 | Credit for the dismantled, corroded and unsericeable MS pole pipe all complete |
| 14 | Filling the joints ofshelter panels in walls, ceiling and roof with weather silicon sealant of approved quality and direction of Engineer -in-Charge |
| 15 | Shelter outer size 3.0m x 2.0 m |
| 16 | Erection ofPoles structures to have 9.0 m height at terracelevel by carrying out the follwingoperations; A)Chipping outconcrete from RCCroof top surfaceto requiredsection and at required intervalsto expose reinforcement bars. B) Providing and fixingMS base plate of size 300mm x300mm x12mm with 12mm Fasteners (4nos) usingHILTI HIT RE-500adhesiveanchoring systemfor rebar &anchor fastening in concrete includingspot welding with 100 mm dia GI pipewith base plate and jointing / connecting with 10mm thickflangesof 80mm dia and 65 mm diapipe respetively to make 9 metre pole structure. C)Drilling4 No ofholesforinserting 12mm diareinforcementby drilling machine up to a depth of 100 mm on thebeam or on the slab surface.Cleaning of bore holesto remove all dirts, wates etc to receive anchoring . Bore holes to be filled with HILTI HIT RE-500 Adhesive Anchoring system for rebar and anchor fastening in concrete. D) Providing & fixing in the bore hole12mm dia4 nos TMT bars. E)Providing & fixing steel reinforcementstirrups -of 8 mm dia4 set for pedestal.F)Providing pedestal of size 60x50x75cm and form workof requiredsize, Reinforcement, concreting with CC 1:1.5:3 (1 cement : 1.5 Coarse sand : 3 Graded stone aggreagate 20mm nominal size) and finishing goodall complete as directed by the Engineer in charge. G) Fastening arrangementaccessories such as gusset plate provision for connecting bracings and for ladderby necessary bolts and nut arrangements and also by welding at required places. H) The rate includes all operations mentioned abovethat is welding,fabrication,hoisting and erection, lifting materias up to G+3 level,safety measures. and disposal of rubbish to the municipal dump yard )as per the direction of Engineer-in-charge. |
| 17 | Making and supplying of 9m poles with MS structural steel work in tubes,pipe, angles, rods & plates including cutting, welding to the required shapes, galvanizingall complete as per the approved drawing. |
| 18 | Transportation ofGI pole pipes ( 9M-2 nos)and asscessories including required bolts and nuts etc. from shop tosites (G+2)in Chennai including loading, unloading, lifting to terrace and stacking at site etc complete. |
| 19 | Providing and fixing spike type lighting arrestor made of 16mm dia copper solid rod of 600mm long with necessary fixtures at the top of tower.The spike shall be insulated by Teflon material and connected with proper plugging arrangement as directed by the Engineer in charge. |
| 20 | Supplying and fixing LED aviation obstruction lamp of Saraj, Binoy, aviades, Litten or equivalent with Light DependentResistant sensor (day and night authomatic timer) with necessary MCB switches, armoured cables(2x1.5 mm square copper cables), clamps etc,complete as per the direction of Engineer-in-charge. |
| 21 | Painting with Luxol or Equivalent high gloss synthetic enamel paint in two or more coats on steel work of approved brand and manufacture of required colour to give an even shade including a base coat with etch primer and over that Zinc chromate yellow Primer of approved quality etc complete. |
| 22 | Poles upto9 m height (1no) and its connected plates and bracings and gantries |
