CIVIL AND ALLIED WORK FOR INCREASING THE HEIGHT OF COMPOUND WALL BEHIND GANESH TEMPLE AT ARAI-KOTHURD

Dismantling existing barbed wire fencing - Removal of barbed wire fencing along with support angle MS angle irons / RCC posts, including untying from GI staples, clips, or binding wire , scope also including stacking of angle iron posts and barbed wire and later carting the packed material to the nearby store in the premises. Scope includes all necessary tools and tackles,PPE's and Scaffoldings. Lead up to 100 meters .

Removal of Fencing - Dismantling existing helical concertina coil fencing (including razor wire/punched tape) by carefully cutting clips, ties, and binding wire from the supporting horizontal runner wires or posts. Scope includes compressing/collapsing the coils into manageable bundles, securing them tightly to prevent spring-back, and stacking them within a lead of 100 meters. Removal of helical concertina coil in proper manner so as to reuse .Scope includes all necessary tools and tackles,PPE's and Scaffoldings.

Structural steel F/E- Structural steel work with available material- Labour charges for structural steel work : Fabricate, erect, paint structural steel for frames at designated heights shown in the drawings including cutting, bending, drilling, fasting to corner block wall or concreted members using suitable anchor fasteners etc. complete. The general sections of the frame will be rolled steel channel or angle sections as per the design and GA drawing given by ARAI, any shop drawing required is to be given under this item , including hoisting, fixing in position and applying a priming coat of approved zinc chromate yelloe oxide steel primer, and two coats of approved shade of synthetic enamel paint. Remove existing Y-angle fence extensions and reinstall at an increased height.Scope includes all necessary tools and tackles,PPE's and Scaffoldings

Structural steel: MS Fabrication : Supply, align, fabricate, erect, paint structural steel frames of single/ built up section , plates,chequered plate, insert plate, channels, angles, pipes etc at designated heights shown in the drawings including cutting, bending, drilling, fasting to corner block wall or concreted members using suitable anchor fasteners etc. complete. The general sections of the frame will be rolled steel channel, Beams or angle sections as per the design and GA drawing given by ARAI, any shop drawing required is to be prepare and submitted by contractor to ARAI office verifying by consultant , including hoisting, fixing in position and applying a priming coat of approved steel primer, and two coats of approved shade of synthetic enamel paint .Including Scaffoldings, tools and tackles ,cranes etc,completed as directed by engineer Incharge. welding electrodes, consumables will not be paid seperately. Rates inclusive of necessary tests of material , welds , fasteners etc. as per relevant indian standards. Scope also includes demolition of plaster & repair after completion of fabrication work.

Providing and laying with Non modular sized, Machine made Fly ash Bricks , confirming to I.S. 12894-2002 , of class designation 7.5, ( 75 kgf/sq. cm ), Any size with fly ash confirming to I.S.3812-1981, in Cement mortar 1:6 (1 cement : 6 coarse sand) in foundation, plinth and super structure at all levels, Including curing, scaffolding at all levels with all lead lift and curing etc. complete. Scope also includes Supplying and installing pre-moulded bitumen-impregnated cane fiberboard (ShaliTex or approved equivalent) conforming strictly to IS: 1838 (Part 1). Board thickness to be specified (e.g., 12mm / 20mm / 25mm), cut neatly to the profile of the joint, and rigidly fixed into position against the masonry/concrete face before constructing the adjacent block or pouring concrete. Rate includes cutting, jointing, and handling waste. Scope also includes concrete breaking for creating key for BBM

External plaster: Providing & applying in single coat sand faced cement plaster 12-15 thick (on internal / external walls), in cement mortar 1:4, ( 1Cement : 4 fine sand) finished, to concrete, fly ash Block / brick surface, on walls in all levels and at all positions, on joints, and corners rounded off, including scaffolding & curing at any height and any location etc. complete. Plaster should be in line , level and plumb with desired finish

Patta plaster : Providing & applying patta plaster over plastered surface in 1:4 CM of width 100 mm. All other conditions are as per item no. 06.

M-20 cocnrete for groting : Providing and casting in-situ M20 grade reinforced cement concrete runner bands (100mm thick x wall width) as coping, patali-height (every 1.0 to 1.2m vertical interval). Item includes structural formwork, pouring, and curing to prevent shrinkage cracks in the lightweight blockwork

Reinforcement steel: Providing, cutting, bending, and placing Fe 500D TMT steel reinforcement bars inside the concrete runner bands (typically 2 bars of 8mm dia with 6mm stirrups @ 150mm c/c), including binding wire.

Concertina spiral fence - Supplying 600 mm diameter helical concertina coil manufactured from Reinforced Barbed Tape (RBT). The spring core wire must be high-tensile galvanized steel with a minimum diameter of 2.50 mm and a tensile strength of 165 kg/mm². The punched razor tape must be hot-dip galvanized steel sheet with a minimum thickness of 0.52 mm and blade weight of approx. 43.478 g/m. Coils must feature heavy-duty clips forming a rigid cross-matrix configuration, accommodating a density of 50 loops/rounds per 6 linear metres of openable length. Material must conform to IS: 278 or international equivalent structural specs, delivered bundled and tightly bound.

External painting work: Providing and applying Premium Acrylic (100% Acrylic) Smooth exterior paint with Silicone additives of required shade using Asian, Nerolac, Berger, Dulux or approved paint, including base preparation by cleaning with Jet wash, preparing the surface by thoroughly cleaning/ washing oil, grease, dirt and other foreign matter and sand papering, priming etc. as per standard specifications of CPWD. Two or more coats applied @ 1.43 litre/ 10 Sqm as per manufacturers specification at any height and any location, including masking, cleaning etc. complete as directed by engineer in charge. Scope also includes filling of cracks with crack seal and external grade putty for levelling the surface wherever required, necessary tools & tackles, all leads & lifts etc. complete. Colour in pattern or single colour as per EIC. While working at height contractor can use Spider with safety lifeline or scaffolding/cup lock or other suitable safe system as per requirement. Use of advance machinery such as JLG, cherry picker, Crane with bucket etc. at no extra cost will be appreciated but not compulsory. Contractor has to provide all necessary PPE`s to highly skilled labours to execute the work. Contractor should depute the labours who have work experience of Woking on height & has no vertigo issue. Working on Zula & bamboo scaffold is strictly prohibited. Max height above ground is up to 4 meters Mode of measurement: Actual surface area of work in Sqm

Supplying and fixing architectural-grade, weather-resistant extruded aluminum Tee/U-profile (minimum 2mm wall thickness, anodized or powder-coated to match wall finish) over the vertical expansion joint of the compound wall. Item includes cutting to required heights, drilling, and fixing to one side of the masonry wall only using stainless steel fasteners and plugs. The installation must allow free thermal expansion and contraction of adjacent wall segments without structural binding, complete as per the drawings and instructions of the Engineer-in-Charge. Gap width 20 mm which to be covered from top & both the sides

Silled labour: Supply of Skilled Labour with required working tools on man-days basis with supervisor of contractor's representative

Unskilled labour: Supply of Un-Skilled Labour with required working tools on man-days basis with supervisor of contractor's representative