SPL REPAIR OF BLDG NO A/4/19 OFFICE COMPLEX AND PROVN OF CHIMNEY, DUCTING FOR HOT AIR EXHAUST AND FRESH AIR SUPPLY INCLUDED E/M WORK TO EXISTING KITCHEN AT PMS

Taking down cement plaster on brick or stone wall etc. including racking out joints hacking for key scrubbing down with water etc complete all as specified and as directed.

M & L for rendering 15mm thick in CM (1:4) in two layers (5mm thick in CM (1:4) with approved water proofing compound as per manufacturing instraction over backing coat of 10mm thick in CM (1:4)) on brick work or concrete surfaces finished fair & even. (Note:- WPC will be measured and paid separately)

M&L for 15 mm thick cement plaster in cement mortar (1:6) as on walls, finished fair and even complete all as specified and directed.

Supply only integral Liquid water proofing compound complete all as specified and as directed.

Material & Labour for complete removal of existing treatment, preparation of surfaces of plastered walls and applying Two coats of Distempering with 1st quality acrylic distemper (ready mixed) having VOC content less than 50 gms/litre, of approved manufacturer, of required shade and colour complete, as per manufacturer's specification. over and including a coat of primer and 1.0 mm thick white wall care putty (premium quality) over plastered surfaces of walls to prepare the surface even and smooth complete all as specified.

M&L Preparation of newly plastered surfaces of wall and applying Two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior alkali resistant primer applied @ 0.90 litre/ 10 sqm over and including 1mm thick wall care putty new surfaces on external surface as directed by Engineer-in-charge

Demolition of PCC in ground floors & pavings n exc 15 cm thickness (below or above ground level) (unreinforced) complete all as specified and directed.

M&L 100 mm thick PCC type B-1, (1:2:4) using 20mm graded stone aggregate as in receiving floor Finishes complete all as specified and directed.

Dismantling of floor, hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles to store and rubbish off the premises complete all as specified and directed.

M & L for screed or bedding layer 15mm thick in cement mortar 1:6 laying floor finishes complete all as specified and as directed.

M&L Non Skid ceramic tiles 7 to 8mm thick (squares/rectangular) area of each tile exceeding 0.18 sqm but not exceeding 0.38 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match complete all as specified and directed.

M&L Non Skid ceramic tiles 7 to 8mm thick (squares/rectangular) area of each tile exceeding 0.18 sqm but not exceeding 0.38 sqm, in skirting etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match complete all as specified and directed.

M&L for 75 mm thick cement concrete M10 (Nominal Mix) with 40mm graded crushed aggregate finished even and fair laid to a slope of 1 in 12, laid in alternate bays, each bay not exceeding 3 m length with joint filled with bituminous mastic filling comprising a mixture of 1 part of heated Industrial bitumen 85/25 grade and two parts of heated sand as in plinth protection complete all as specified

M & L for pre-painted hot-dip aluminium-zinc alloy metallic coated of any profile steel sheet corresponding to IS 15965:2012 of durability class 3, atmospheric classification category 3, coating class AZ150, 0.50 mm thick, of an approved colour and having yield strength of 550 MPa as in roof covering fixed with self tapping screws as specified up to anyheight including all necessary scaffolding and safety measures complete all as specified and directed

M & L for pre-painted hot-dip aluminium-zinc alloy metallic coated plain steel sheet as per IS 15965:2012 of durability class 3, atmospheric classification category 3, coating class AZ150, 0.50 mm thick, of an approved colour and having yield strength of 550 MPa as in ridge/ valley/ gutter fixed with self tapping screws as specified any height Mtr height including all necessary scaffolding and safety measures complete all as specified and directed

Dismanting of corrugated or semi corrugated Asbestos sheeting, in any roof coverings, complete all as specified and as directed by Engineer-in-charge complete all as specified and as directed.

S&F anodised aluminium snap grid of size 605 x 605 mm frame work for false ceiling complete all as sprcified and as directed.

S&F Hangers 4mm dia GI (upto 1200 mm length) adjusting level fixed to roof slabs by means of ceiling cleats made out of GI flat 40 x 3mm size 60 mm long, complete all as specified and as directed.

S&F for 6 mm thick 'E' board (non asbestos fibre) designer building boards fixed in aluminium frame work in ceiling flat or sloping with screws, complete all as specified and as directed.

Dismantling Wall & ceiling boards (fibre, pulp, insulation, etc.) or insulation boards/slabs/blankets, any thickness, including cover fillets complete all as specified and as directed.

M&L for Roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc. (Fe-410W Gde-E-250 Quality B) all as specified and as directed.

S&F for wind ties for roof including securing bolts; posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gde E-165, all as specified and as directed.

Dismanting of wrought iron or mild steel work af any description not otherwise provided for complete all as specified and as directed by Engineer-in-charge

M&L for preparing of new steel & iron surfaces of any description, not otherwise described, over 10cm width or girth and applying two coats of synthetic enameled paint over a coat of Red oxide zinc chrome primer zinc chrome complete all as specified and as directed.

Taking down PVC rain water pipe any size or pattern including all fittings all as specified and directed.

S&F 110mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to wall/laid in floor complete all as specified and as directed.

S&F in repair 110mm bore PVC (SWR) bends any radius complete all as specified and as directed.

S&F in repair 110mm bore PVC (SWR) junction single, (Single T) equal or unequal complete all as specified and as directed.

M&L for repair to crack portion with jacktting technuque, taking down existing plaster up to brick wall surface of min 200 mm wide, cleaning to loose particles on surface of brick work along the length of crack and filling the gap/crack area with PCC 1:1.5:3 type A0 using 12.5 mm aggregate up to brick surface and inserting the welded mesh of size 25 x 25x 2 mm dia along the crack on both side of the wall surface fixed with, drilling holes 10 mm dia on either side of the crack by means of drilling machine through out the full width of the wall @ 25 cm c/c and insert 8/10 mm dia rod in the drilled holes, welded with horizontal rod to with hold the welded mesh and applying grit plaster 1:1:2 using 4 mm and down aggregate finished even and smooth without using extra cement complete all as specified and directed. (Note: Reinforcement and welded mesh deemed to be included in the quoted rates )

Supply, fabrication, transportation, and installation of Stainless Steel (SS) Kitchen Exhaust Hood, adhering to the following specifications: Material : Fabricated from 22 Gauge (0.8mm) Jindal Stainless Steel (Grade 304), featuring a smooth polished finish. Design & Dimensions : Overall depth of 36 inches and height of 20 inches. Construction must include all edges folded and hemmed to eliminate sharp projections. Filtration : Integrated SS Baffle-type oil filters, designed to be easily removable and washable for grease management. Hardware : Provision and fixing of heavy-duty mounting brackets, SS hangers, and a dedicated exhaust collar/connection. Execution : Includes all necessary sealing with high-temperature food-grade silicone, precise mounting, alignment, and smoke-capture testing upon completion. Compliance : All work to be executed as per standard professional drawings (SPD) and site engineer’s direction.

Supply, fabrication, transportation, and installation of Pre-Painted Galvanized Iron (PPGI) ducting for Hot Air Exhaust and Fresh Air Supply, conforming to the following specifications: Materia l: Fabricated from 24 Gauge (0.63mm) colored PPGI sheets (Make: JSW, TATA, or equivalent approved). Dimensions : Rectangular profile with a minimum depth of 22 inches and height of 18 inches. Construction : Ductwork to be factory or site-fabricated with longitudinal and transverse joints. All ducting must be leak-proof. Fittings : Includes the supply and fixing of all necessary Elbows, Transitions, Reducers, Offsets, and Plenum boxes required for a complete run. Installation & Support : Joining: Proper bolting with gaskets and flange connections. Sealing : All joints to be cross-sealed with high-tack Aluminium Foil Tape or Mastic Sealant to ensure zero leakage. Suspension : Heavy-duty threaded rod hangers, G.I. angle supports, and vibration isolators as per SMACNA or equivalent standards. Finish : Protective film to be removed only after final installation to ensure the colored surface is scratch-free. Compliance : Testing for alignment and air-leakage on completion as per SPD (Standard Project Design) and site engineer’s direction.

Supply, installation, cabling, alignment, and testing of Centrifugal Blower Unit Motor Capacity: 7.5 HP (5.5 kW), High-efficiency Induction Motor, 3-Phase, 440V, 50Hz. 1440 RPM, designed for high-volume hot air suction of Make/Brand: Crompton Greaves / ABB / Bharat Bijlee or equivalent, Heavy-duty MS/SS Casing with Aerofoil/Backward Curved Impeller (statically and dynamically balanced).finished with Corrosion Resistant High-Temperature Paint (Epoxy or Heat-resistant coating).with Anti-Vibration Mounts (AVM Pads) or Spring Isolators to ensure vibration-free operation,Precision alignment of motor and blower shaft (for belt-driven) or direct coupling with End-to-end Cabling from the starter/control panel to the motor terminal point using armored copper/aluminum cable of suitable rating Includes flexible conduits and cable glands at the terminal box comlete including testing

Supply, installation, cabling, alignment, and testing of Axial Flow Fan (Blower) for Fresh Air Infusion, of Motor Capacity: 2 HP (1.5 kW), High-efficiency TEFC motor, 3-Phase, 415-440V, 50Hz. 1440 RPM, designed for continuous duty fresh air supply, Aerofoil design with die-cast Aluminium blades. Blades must be statically and dynamically balanced to ISO 1940 standards to ensure low noise and vibration.: Heavy-duty MS circular casing with flanged ends for duct mounting or specialized wall-mounting brackets as per site requirement, Supply and laying of suitably rated Armored Copper Cable from the local isolator/starter to the motor terminal point: Includes flexible liquid-tight conduits and nickel-plated brass cable glands,to be mounted on Anti-Vibration Mounts (AVM) or rubber gaskets to prevent structure-borne noise complete including testing.

Supply, fabrication, and fixing of Fresh Air Supply Grills, Fabricated from high-quality Extruded Aluminium sections: Durable Powder Coated finish (Standard RAL 9010 White or as specified) to provide corrosion resistance and aesthetic appeal, Equipped with Double Deflection Louvers (Horizontal and Vertical) to allow 4-way air directional control.Louvers must be individually adjustable for optimum air distribution. Includes an integrated G.I./Aluminium Opposed Blade Damper (OBD) for volume flow control, operable from the front face of the grill. Designed for seamless Duct or Wall mounting, including the supply of foam gaskets/sealants to prevent air leakage between the grill frame and the mounting surface to be Fixed using concealed screws or matching powder-coated hardware to maintain a clean finish. Compliance : All work to be executed as per SPD (Standard Project Design) and directed by the Engr-in-charge.

Supply, fabrication, and installation of Heavy-Duty MS Structural Support System for the mounting of Centrifugal/Axial blowers including necessary Anchoring & Grouting: using Heavy-duty Mechanical Expansion Anchors or Chemical Fasteners, two coats of Synthetic Enamel/Epoxy Paint (smoke grey or as directed) for superior corrosion resistance over two coats of Zinc-Chromate/Red-Oxide Primer complete.

Supply, fabrication, and installation of Manual Volume Control Dampers (VCD) with high-performance sealing, Fabricated from high-grade Extruded Aluminium (as per duct material), with a minimum thickness of 20 Gauge (1.0mm) for the frame to prevent torque-distortion, Aerofoil shaped, multi-leaf blades designed for low pressure drop and turbulence. Blades to be interconnected via a robust internal or external linkage for synchronous movement Equipped with EPDM (Ethylene Propylene Diene Monomer) rubber gaskets or silicon seals on blade edges and side-seals to ensure airtight closure and zero-leakage performance including with a heavy-duty Manual Quadrant/Lever featuring a locking nut and "Open/Close" position indicator for precise airflow balancing with Nylon or Brass bushes for smooth, maintenance-free rotation of blade shafts, Fitted between duct flanges using neoprene gaskets and zinc-plated hardware. All perimeter joints to be sealed with food-grade mastic sealant complete.

Supply , installation, commisioning abd testing Gas manifold system comprising of the following incl pneumatic pressure test (1.5 times of working pressure )and with and incl PVC sleeves where the pipe passes through wall or cabinets to prevent corrosion and mechanical damage incl wall clamping all copper joints should be silver brazed (Not soft soldered) to withstand high pressure and temperature including perform soap bubble test on all joints in pressure of engineer in charge including Nitrogen pressure testing at 10 bars for 24 hours plus no leakage certificate:- (a) Manifold header:- 2 + 2 cylinder header (02 active and 02 reserve)with NRVs one set. (b) Change over valve:Manualchangeover valve (brass) 01 Nos. (c) Pigtails: High pressure SS braced Hoses (wire mess) with brass adapter 04 Nos (d) Primary Regulator: High pressure first stage regulator (usually with 0-2 bar gauge – 01 nos) (e) Manifold Block/header : 15 mm seamless copper p[ipe (heavy duty Table Y/X) 12 RM (f) Branch Lines:- Tee off Joints with secondary regulators 02 sets. (g) Isolation Valves : - Half quarter Tuss brass ball valves (01 at manifolds and 01 at main entry, 01 at each oven) – 02 Nos (h) Safety shut off : Gas leak detector (Plug in) with half inch solenoid Shuff off valve for each oven – 01 set. (i) Secondary regulator:- Second stage low pressure regulator 02 Nos. (j) Final connection : Steel regulator fluiable rubber hose(Suraksha /ISI) 02 nos

Supply, fabrication, and installation of Heavy-Duty MS Structural cage for gas cylinder including necessary Anchoring & Grouting: using Heavy-duty Mechanical Expansion Anchors or Chemical Fasteners, two coats of Synthetic Enamel/Epoxy Paint (smoke grey or as directed) for superior corrosion resistance over two coats of Zinc-Chromate/Red-Oxide Primer complete.

Excavating in trenches, nexc 1.5m wide and nexc 1.5m in depth for foundation etc or for shafts, wells , cesspits, manholes pier holes etc n.exc 10 sqm on plan and n exc 1.5m in depth and getting out soft/loose soil complete all as spd and directed

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm in soft/loose soil complete all as specified and directed.

Removing excavated material exc. 500 m or part thereof beyond 500 m and upto total distance of 1.5 km at a level not exc. 1.5 m above the starting point complete all as specified and as directed.

Supply, Laying and testing cable LT XLPE sheathed,PVC insulated screened PVC bedded,galvanised steel strip of wire armoured electric power cable heavy duty with stranded aluminium conductor 1100 volt grade, laid in trenches/surface of wall/in GI pipe along with pole for connection to OH lines,including brass cable glands,clamps,etc of 3.5 core 35 sqmm.

M&L for Double Wall Corrugated (DWC) High density polyethylene pipes (HDPE) of 40mm dia laid in trenches for cable protection complete all as spcified and directed.

S & F sheet metal enclosure for MCB, DB, SPN, 240 Volts, 100 Amps rated busbar, Confirming to IS as per IEC 61439-3, 4 way Double door enclosure made up of CRCA sheet steel, RAL 9003 powder coated, IP 43 , IK 09 including fixing the DB box flush in wall of any type and making good the distrubed surface to match as the existing with all as specified and directed by Engr-in-charge.

Supply & Fix TPN MCB 40 to 63 Amps, 'C' series, 10KA, 230 Volts all as directed by Engr-in-Charge.

Supply & fix triple pole and earth enclosure with a three pin and earth plug socket complete with one triple pole MCB 32 amp complete all as specified and directed.

Material and labour for earthing complete with Galvanised steel earth plate electrode 600x600x6 mm mm buried directly in ground (Earth pit not less than 2.25m below ground level) with top edge of the plate not less than 1.5m below normal ground level, connected to GI wire 4 mm as earth lead by means of bolt, nuts, check nuts and washers of galvanised iron or steel, upto 7.5m length, earth strip protected by and including 15 mm dia GI pipe (medium grade) and connected to main test point or body of pole/pannel or lightening arrester of main controlling switch as directed including concrete pit in PCC (1:3:6) type C1 , Precast RCC (1:2:4) Type B1 cover slab of size 54x54x5 cm reinforced with 8 mm dia TMT bars @ 100 mm C/C both ways with one handle for lifting made out of 10 mm dia TMT bar embedded in precast cover slab, funnel, wire mesh, 20 mm bore GI Pipe (Medium Grade) for watering, Charcoal and salt in alternate layers of 15 cm (Compacted Thickness) around the earth electrode including necessary excavation, earth work in any type of soil and disposal of spoil to a distance n.exc 50 m and necessary testing complete all as shown in Electrical Plate No 3 of SSR Part-I. NOTE : 1. The unit rare includes for protectionh GI pipe of 15mm and watering pipe of 20mm bore including excavation for earth pit in any type of soil/disintegrate rock. 2. Contractor has to bring agriculture soil from outside of defence land and fill in earth pit to acheive desired result as the soil resisitivity is very high. 3. The cost of GI wire including protection pipe, from top of earth plate upto 7.5 meter above/below ground level is deemed to be included in the unit rate. 4. All the joints in GI wire and connectgion with earth plate to be welded through brazing and in addition by providing double brass nut bolt and washer. 5.Costing of welding and nut bolts are deemed to be included in the unit rate

M & L for Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required by using 16 sqmm multristranded copper wire including conduit complete all as specified and as directed.