Repair, maintenance and development of NSK and Yoga Centre at Jawahar Nagar Colony, under WnS Dept., CCL, HQ., Ranchi.

Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq.meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground, all complete as per direction of Engineer-in-Charge. With cement mortar 1:4 (1cement: 4 coarse sand) ( CCL SOR 2025 14.1.2)

Finishing walls with textured exterior paint of required shade:New work (Two or more coats applied @ 3.28 ltr/10 sqm) over and including priming coat of exterior primer applied @ 2.20kg/10 sqm ( CCL SOR 2025 13.45.1)

Finishing walls with Acrylic Smooth exterior paint of required shade: Old work (Two or more coat applied @ 1.67 Itr/ 10 sqm) on existing cement paint surface ( CCL SOR 2025 13.111.2)

Wall painting with acrylic emulsion paint, having VOC (Volatile Organic Compound ) content less than 50 grams/ litre, of approved brand and manufacture, including applying additional coats wherever required, to achieve even shade and colour. Two coats ( CCL SOR 2025 13.82.2)

Removing dry or oil bound distemper, water proofing cement paint and the like by scrapping, sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete. ( CCL SOR 2025 13.91)

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade: One or more coats on old work. ( CCL SOR 2025 13.99.1)

Providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete.( CCL SOR 2025 13.80)

Dismantling tile work in floors and roofs laid in cement mortar including stacking material within 50 metres lead. ( CCL SOR 2025 15.23.1)

Providing and laying Vitrified tiles in floor in diferent sizes (thickness to be specified by the manufacturer) with water absorption less than 0.08% and conforming to IS:15622, of approved brand & manufacturer, in all colours and shade, laid on 20 mm thick cement mortar 1:4 (1 cement: 4 coarse sand) jointing with grey cement slurry @3.3 kg/sqm including grouting the joints with white cement and matching pigments etc. The tiles must be cut with the zero chipping diamond cutter only . Laying of tiles will be done with the notch trowel, plier, wedge, clips of required thickness, leveling system and rubber mallet for placing the tiles gently and easily.Glazed Vitrified tiles Matt/Antiskid finish of size Size of Tile 600 x 1200 mm ( CCL SOR 2025 11.41A.3.2)

Acoustical wall panelling of Auditorium walls: Supply & installation of (ANUTONE or equivalent) high density fibre board made out of pinewood particles, Melamine laminated finish, perforated wooden grooved HDF slats L16-2 (2mm grooves @ 8mm centers), tongue-groove edge for seamless look, Fire Resistance grade of lineal dimension size 128mm x 2440mm x 16mm thick having density 800 kg/cum, weight 12.8 kg/sqm with back fleece installed by using GI strut system. The technical parameters are as follows: Core Variants - Fiberboard; Fire (Class)- 1 & P; Climate (OC,RH) - 50, 70; Light reflectance - 75%; Green (RC%) - 25; Hygiene (VoC, Clean room) – Low; Strength-Load Capacity (Kg)-Anti sag, Ball-Impact. The GI strut system includes GI cross channel (CC 50) having thickness 0.70mm, length 3600mm, knurled web 40mm, depth 10 mm and equal flanges 15mm is fastened vertically at every 600 mm centers. Aluminium core cross channel (CC 15) having thickness 0.5mm, length 2400mm, web 15mm & 27mm, depth 18mm and flanges of 7 mm with suitable edge & centre brackets is then fixed perpendicular to the CC 50 with the help of fasteners at every 400mm centers. Expansion joints of 3mm at every 5 mtrs. both ways to be provided. Panels shall be back lined with acoustical in fill of synthetic poly fibre PF 10 x 50mm thick adhered to 6 mm thick fibre cement board wall using stick adhesive. The complete work with all materials, manpower and testing of materials shall be carried out as per the direction of EIC and manufacturer specifications. (Analysed Rate)

Providing and fixing 1st quality ceramic glazed wall tiles conforming to IS: 15622 (thickness to be specified by the manufacturer), of approved make, in all colours, shades except burgundy, bottle green, black of any size as approved by Engineer-in-Charge, in skirting, risers of steps and dados, over 12 mm thick bed of cement mortar 1:3(1 cement : 3 coarse sand) and jointing with grey cement slurry @ 3.3kg per sqm, including pointing in white cement mixed with pigment of matching shade complete. ( CCL SOR 2025 8.31)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:3:6 (1 Cement : 3 coarse sand (zone-Ill) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources) ( CCL SOR 2025 4.1.5)

Dismantling wooden boardings in lining of walls and partitions, excluding supporting members but including stacking within 50 metres lead :Thickness above 10 mm up to 25 mm ( CCL SOR 2025 15.39.2)

Providing and laying APP (Atactic Polypropylene Polymer) modified prefabricated five layer, 3 mm thick water proofing membrane, black finished reinforced with glass fibre matt consisting of a coat of bitumen primer for bitumen membrane @ 0.40 litre/sqm by the same membrane manufactured of density at 25°C, 0.87 - 0.89 kg/litre and viscocity 70 - 160 cps. Over the primer coat the layer of membrane shall be laid using butane torch and sealing all joints etc., and preparing the surface complete. The vital physical and chemical parameters of the membrane shall be as under : Joint strength in longitudinal and transverse direction at 23°C as 350/300 N/5 cm. Tear strength in longitudinal and transverse direction as 60/80N. Softening point of membrane not less than 150°C. Cold flexibility shall be upto -2°C when tested in accordance with ASTM, D - 5147. The laying of membrane shall be got done through the authorised applicator of the manufacturer of membrane :3 mm thick ( CCL SOR 2025 14.90.1)

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 5.00 in foundation and plinth in: Cement mortar 1:6(1 cement :6 coarse sand) ( CCL SOR 2025 6.1.2)

Providing, hoisting and fixing above plinth level up to floor five level precast reinforced cement concrete work in string courses, bands, copings, bed plates, anchor blocks, plain window sills and the like, including the cost of required centering, shuttering but excluding cost of reinforcement with 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources). ( CCL SOR 2025 5.12)

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, for all lift, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. ( CCL SOR 2025 2.8.1)

Felling trees of the girth (measured at a height of 1 m above ground level), including cutting of trunks and branches, removing the roots and stacking of serviceable material and disposal of unserviceable material.Beyond 120 cm girth upto and including 240 cm girth ( CCL SOR 2025 2.33.3)

Felling trees of the girth (measured at a height of 1 m above ground level), including cutting of trunks and branches, removing the roots and stacking of serviceable material and disposal of unserviceable material. Beyond 30 cm girth upto and including 60 cm girth ( CCL SOR 2025 2.33.1)

Providing and laying 60 mm thick faciory made cement concrete interlocking paver block of M -30 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, laid in required colour and pattern over and including 50 mm thick compacted bed of coarse sand, filling the joints with line sand etc. all complete as per the direction of Engineer-in-charge. ( CCL SOR 2025 16.68)

Carriage of Materials By Mechanical Transport including loading,unloading and stacking Lime, moorum, building rubbish Lead - 5 km ( CCL SOR 2025 1.1.1)

Providing and fixing 18 mm thick gang saw cut, mirror polished, premoulded and prepolished, machine cut for kitchen platforms, vanity counters, window sills, facias and similar locations of required size, approved shade, colour and texture laid over 20 mm thick base cement mortar 1:4 (1 cement : 4 coarse sand), joints treated with white cement, mixed with matching pigment, epoxy touch ups, including rubbing, curing, moulding and polishing of edges to give high gloss finish etc. complete at all levels. Area of slab over 0.50 sqm ( CCL SOR 2025 8.2.3.2)

Providing edge moulding to 18 mm thick marble stone counters, Vanities etc., including machine polishing to edge to give high gloss finish etc. complete as per design approved by Engineer-in-Charge. ( CCL SOR 2025 8.3.2)

Designing, fabricating, testing, installing and fixing in position Curtain Wall with Aluminium Composite Panel Cladding, with open grooves for linear as well as curvilinear portions of the building , for all heights and all levels etc. including: (a) Structural analysis & design and preparation of shop drawings for pressure equalisation or rain screen principle as required, proper drainage of water to make it watertight including checking of all the structural and functional design. (b) Providing, fabricating and supplying and fixing panels of aluminium composite panel cladding in pan shape in metalic colour of approved shades made out of 4 mm thick aluminium composite panel material consisting of 3 mm thick FR grade mineral core sandwiched between two Aluminium sheets (each 0.5 mm thick). The aluminium composite panel cladding sheet shall be coil coated, with Kynar 500 based PVDF / Lumiflon based fluoropolymer resin coating of approved colour and shade on face # 1 and polymer (Service) coating on face # 2 as specified using stainless steel screws, nuts, bolts, washers, cleats, weather silicone sealant, backer rods etc. (c) The fastening brackets of Aluminium alloy 6005 T5 / MS with Hot Dip Galvanised with serrations and serrated washers to arrest the wind load movement, fasteners, SS 316 Pins and anchor bolts of approved make in SS 316, Nylon separators to prevent bi-metallic contacts all complete required to perform as per specification and drawing The item includes cost of all material & labour component, the cost of all mock ups at site, cost of all samples of the individual components for testing in an approved laboratory, field tests on the assembled working curtain wall with aluminium composite panel cladding, cleaning and protection of the curtain wall with aluminium composite panel cladding till the handing over of the building for occupation. Base frame

work for ACP cladding is payable under the relevant aluminium items. The Contractor shall provide curtain wall with aluminium composite panel cladding, having all the performance characteristics all complete , as per the Architectural drawings, as per item description, as specified, as per the approved shop drawings and as directed by the Engineer-in-Charge. However, for the purpose of payment, only the actual area on the external face of the curtain wall with Aluminum Composite Panel Cladding (including width of groove) shall be measured in sqm. up to two decimal places. ( CCL SOR 2025 8.32)

Providing Fixing of vertical garden panels with pots as per direction of EIC. (Analysed Rate)

Providing and fixing shoulder mounted 3D Acrylic letter with aluminum composite lit tray and latex print on front for letter colour with Samsung Koria orignal waterproof light and power supply having warranty 3 years as per approved design and specifications all complete as per instruction of EIC. (Analysed Rate)

Providing and fixing stainless steel ( Grade 304) railing made of Hollow tubes, channels, plates etc., including welding, grinding, bufing, polishing and making curvature (wherever required) and fitting the same with necessary stainless steel nuts and bolts complete, i/c fixing the railing with necessary accessories & stainless steel dash fasteners , stainless steel bolts etc., of required size, on the top of the floor or the side of waist slab with suitable arrangement as per approval of Engineer-in-charge, (for payment purpose only weight of stainless steel members shall be considered excluding fixing accessories such as nuts, bolts, fasteners etc.). ( CCL SOR 2025 10.28)

Wall art painting with heavy bodied acrylic paint of approved brand and manufacture, including preparing surface as per direction of EIC. (Analysed Rate)

12 mm cement plaster finished with a floating coat of neat cement of mix:1:4(1 cement: 4 fine sand).( CCL SOR 2025 13.7.2)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more. ( CCL SOR 2025 ( CCL SOR 2025 5.22.6)

Grading roof for water proofing treatment with Cement mortar 1:3 (1 cement : 3 coarse sand) ( CCL SOR 2025 22.14.2)

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. ( CCL SOR 2025 10.2)

Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge. ( CCL SOR 2025 15.7.4)

Total impact of GST for the purpose of CTC