Tender For Renovation And Modernization Of First Floor Control Room Of Nrldc Grid-India New Delhi; 1 SUB HEAD: DISMANTLING AND DEMOLISHING 2 Dismantling and disposal of all serviceable and unserviceable material within the area demarcated in the attached drawing. These materials include but are not limited to, flooring, false ceiling, tiling, partitions, panelling, cladding, brickwork, concrete, RCC, plumbing, internal doors, internal windows, glazing, metal work, cabinetry, electrical work, sanitary work, light fittings, switches, cabling, fire fighting lines and risers. The only items to be excluded are electronic equipment and any other equipment/ material that the CLIENT may wish to retain/ reuse.Disposal of dismantled material shall include loading, transporting, unloading to approved municipal dumping ground outside property of the CLIENT. Bidders MUSTvisit the premises and ascertain the items and extent of demolition and disposal. 3 Existing Control Room Floor 4 Existing Control Room ceiling and walls Panelling 5 Credit to the CLIENT for usable/unusable material that is recovered and disposed off from within the premises. Bidders MUSTvisit the premises and ascertain the items against which credit may be due. 6 Existing Control Room 7 SUB HEAD: MASONARY WORK 8 Modifiction of Cable trench with necessary withplastering the surface of the walls complete, including disposal of rubbish to the dumping ground, all complete as per direction of Engineer-in-Charge. 9 SUB HEAD:FINISHING 10 Providing and fixing 18 mm thick gang saw cut, mirror polished,Statuario Marble with prepolished, machine cut for Flooring 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 to edges to give high gloss finish etc. complete at all levels. As per direction of Engg.-in-Charge 11 Providing and fixing 75mm high skirting in required position to be screewed to the existing walls, panelling surfaces, partitions etc including pre polished moulding etc complete as per manufacturers specifications and directions of EIC.: Laminated Wooden skirting. Basic Rate of Wooden flooring is Rs.3000- per sq.m. Action Tessa / Sharper, As per direction of Engg.-in-Charge. 12 Supply and fixing of Curve/Bend Acoustic Metal Partition: -1) All the properties and material of construction shall be like Metal partition, but the front and back tiles shall be having perfect curve to meet the aesthetical requirement of the Control room and shall allow easy installation of the LVS/Screens on it.2) Copy of Test certification for ASTM E84 (from UL/Intertek) for the surface burning characteristics of wall Partition tiles. This is mandatory requirement from Fire safety point of view.3) Wall Partition shall be Seismic Zone 5 Tested & certified from approved government agency.4) The Wall Partition system must be RoHS (Intertek/UL) certified. As per direction of Engg.-in-Charge.“Structure shall be made from modular, heavy duty powder coated CRCA frame (minimum sheet thickness 1mm) and shall allow uninterrupted flow of wires/cable/tubes of maximum diameter 25mm. Structure shall be securely connected from wall, roof and floor. It shall be made up of minimum 1mm thick vertical slotted rolled C sections (Upright) and horizontal rolled ‘C’ connectors. Grid of desired dimension shall be formed by Vertical and horizontal sections having 20 to 50mm pitch.” 13 Supply and fixing of Acoustic/Modular rigid PVC Metal Paneling1) Factory made removable type self inter lockable metal panels with front sheet of Preformed Textured Hot dip galvanized sheet with rigid polyvinylchloride (PVC) film on one side and on the other side a coating to avoid rust (sheet thickness 0.6mm & PVC Coating at least 0.11mm). The back cover of the panel shall be made up of 0.6mm thick CRCA/GI sheet of approved colour. The paneling design shall comprise of specially designed combination of perforated and non-perforated panels through CNC laser Cutting, bending & punching. Panels shall be designed to achieve shape and design as per the design consultant and shall be fixed using GI/CRCA hook fitting on structure.2) Sound transmission class (STC) value of 35 for Wall Paneling & Partition. (According to IS: 9901 (Part III) – 1981, DIN 52210 Part IV- 1984, ISO:140(Part III) -1995.3) Safety of Operator is a high concern area therefore paneling must be seismically tested and qualified for zone 5 vibrations.The test must be carried out by authorized government agency.4) UL Certified design feature of Load bearing capacity of Paneling - Paneling structure shall have load carrying capacity of 300 Kg to hold any display unit on clamp having minimum length of 750mm.5) The Metal Paneling system shall be RoHS certified (from UL / Intertek) to ensure restriction of hazardous substance so that the final product does not contaminate the environment.6) The proposed Metal paneling tiles shall be tested and certified as Class A as per ASTM E84 (from UL/Intertek) for surface spread of flame and smoke generation. This is mandatory to ensure that the materials used in the interiors do not provoke fire.7) UL Certified design feature of Modular wall Paneling tile having secure locking arrangement for equidistant mounting. Locking arrangement shall enable easy replacement without using any tool within 20 seconds. The feature shall provide easy flexibility of locking all tiles in one column through gravity.8) Structure shall be made from modular, heavy duty powder coated CRCA frame (minimum sheet thickness 1mm) and shall allow uninterrupted flow of wires/cable/tubes of maximum diameter 25mm.9) Structure shall be securely connected from wall, roof and floor. It shall be made up of minimum 1mm thick vertical slotted rolled C sections (Upright) and horizontal rolled ‘C’ connectors. Grid of desired dimension shall be formed by Vertical andhorizontal sections having 20 to 50mm pitch.10) Thickness of Paneling- Overall system thickness for paneling shall be 60mm to 90mm.“Structure shall be made from modular, heavy duty powder coated CRCA frame (minimum sheet thickness 1mm) and shall allow uninterrupted flow of wires/cable/tubes of maximum diameter 25mm.Structure shall be securely connected from wall, roof and floor. It shall be made up of minimum 1mm thick vertical slotted rolled C sections (Upright) and horizontal rolled ‘C’ connectors. Grid of desired dimension shall be formed by Vertical and horizontal sections having 20 to 50mm pitch.” 14 Supplying to site and installation of Junction boxes for Floor and Ceiling raceways made from 2 mm thick , with 2.5 mm thick GI cover including providing neoprene gaskets between the cover and the junction box, cadmium plated flat/round head screws, height as per site condition,totally enclosed. Proper cutouts shall be made in the side walls for raceway entry wherever required. The junction box shall be all side walls should be welded expect top cover and all side walls shall have suitable size of rectangular knock out holes for taking raceways / conduits as required and not a complete cut out. The top cover should be sealed with M Seal to make it dust and water proof complete as required etc. As per direction of Engg.-in-Charge 15 400MM X 400MM x 60-75 MM 16 Supply of Straight Glass Partition Material: - (12 mm thick toughened glass) made of clear toughened glass, structuralsupport system for top and bottom including holding system from RCC slab above false ceiling, including runner hung anchorfastener to fix it. Rubber interlinear & gaskets to fix bottom into SS U channel in floor. Silicon sealant to filled gap. 17 SUB HEAD: ROOFING/CEILING 18 Supply of Stretch ceiling with hanging housing: As Shown in 3D Image (Illuminated with LED luminaires)1) The ceiling shall be supplied with demountable translucent stretch ceiling membrane with harpoon, corners ready to install. It shall not get discoloured & sag. All joints shall be provided with appropriate interface trims to be able to demount the ceiling to access the lights. The ceiling shall be installed using ceiling aluminium suspension system, complete as per manufacturer’s installation guidelines and as per approved shop drawings in line with the design intent and approval by Architect/Engineer Incharge approval. LED strips shall be installed using custom aluminium extrusions to ensure longevity of the installation. The ceiling shall have following features and properties: -1.1) Simple and maintenance friendly: Installed in a few hours and finished product shall not require any taping, spackling, or painting, and shall be easily cleanable.1.2) Durable: The systems shall resist shocks and shall not crack with movement or under stretch conditions.1.3) Safe: The membranes and profiles shall have passed the stringent fire and safety tests.1.4) The membrane shall have been classified as non-toxic upon burning. The Flexible membrane shall be b-s1-d0 / ASTM E-84 class A tested/certified.1.5) Green: Membranes shall be 100% recyclable.1.6) There shall not be any welding defect on Membranes for years to come on the perimeter edging or in the seams. As per direction of Engg.-in-Charge 19 Supply of Stretch ceiling with hanging housing: As Shown in 3D Image (Illuminated with LED luminaires)1) The ceiling shall be supplied with demountable translucent stretch ceiling membrane with harpoon, corners ready to install. Itshall not get discoloured & sag. All joints shall be provided with appropriate interface trims to be able to demount the ceiling toaccess the lights. The ceiling shall be installed using ceiling aluminium suspension system, complete as per manufacturer’sinstallation guidelines and as per approved shop drawings in line with the design intent and approval by Architect/Engineer Inchargeapproval. LED strips shall be installed using custom aluminium extrusions to ensure longevity of the installation. Theceiling shall have following features and properties: -1.1) Simple and maintenance friendly: Installed in a few hours and finished product shall not require any taping, spackling, orpainting, and shall be easily cleanable.1.2) Durable: The systems shall resist shocks and shall not crack with movement or under stretch conditions.1.3) Safe: The membranes and profiles shall have passed the stringent fire and safety tests.1.4) The membrane shall have been classified as non-toxic upon burning. The Flexible membrane shall be b-s1-d0 / ASTM E-84 class A tested/certified.1.5) Green: Membranes shall be 100% recyclable.1.6) There shall not be any welding defect on Membranes for years to come on the perimeter edging or in the seams. As per direction of Engg.-in-Charge 20 Supply of M. S. Structure for suspending False ceiling Fabricated MS Structure required for false ceiling.(STEEL MAKE TATA,JINDAL). As per direction of Engg.-in-Charge 21 SUB HEAD: POP & PAINT WORK 22 Supply of Plastic emulsion paint Painting to new walls with 3 coats of plastic emulsion paint of approved brand and shade after thoroughly brushing the surface to remove all dirt and remains of loose powdered materials including cost and conveyance of all materials to work site and alloperational, incidental, labour charges etc. complete for finished item of work over one coat of primer total 3 coats. As per direction of Engg.-in-Charge 23 SUB HEAD: INTERIOR FURNISHING WINDOWS, FIRE DOORS AND GLAZED PARTITIONS 24 DOOR: - 25 Supply of Designer Metal Single door covered with Preformed textured RIGID PVC coated GI sheet:- Door Size :1000mm X 2400mm With door hinges and locking arrangements and both way handle. Prepare with rigid thermo fused film metal panels.Specification: 0.6mm thick Metal panel sheets, cavity filled with honeycomb inside adequate quantity. Material of the partitionand that of metal door will remain the same. Pyrotech, Dormakaba. As per direction of Engg.-in-Charge 26 Automatic Sliding Door with ST Flex FramesMotorized Sliding Framed Glass DoorProviding and fixing Automatic Sliding door operator, Make: DORMA ES 200 Easy 6250, compliant with future European standards and produced according to the guidelines for power-operated windows, doors and gates, BGR 232, the UVV and the VDE regulations. TÜV design tested for durability of 1 Million Cycles, tested according to the low voltage guidelines, fulfils DIN 18650 standards, for framed glass door application with DORMA ST-Flex Profiles Systems, modular design including internal cover and with 10mm toughened glass for 2 Nos sliding door panels with DORMA ST-Flex framed profile system with Interlocking Seals. Operator & Frame Finish should be in Black, with operator dimensions (H x D) : 100 x 180 mm and of length as required to suit the opening size given below. DORMA ES200 Easy Operators are of very sturdy design with Self balancing Panel suspension system and with Anti-Jump fitting. The track profile should be separate from the main profile for enabling reduction in vibration insulation, With backplate for easy Installation. Microprocessor-controlled control unit, Self-learning, with adjustable parameters for opening and closing speed, hold-open time and opening and closing force, reversing when obstruction is encountered, with SMPS, Class of protection IP 20. IXIO Sensor System. With Electro-mechanical locking, Bistable, Program Switch with Key. ES 200 Easy, Max Panel Weight Carrying Capacity of 2 X 100 Kgs. The system shall have constant power supply 230V+ 5%, 50Hz, AC . The requirement in total is as mentioned below:Pre-approved make: DORMA ES 200 Easy 6250 Automatic with ST Flex. As per direction of Engg.-in-Charge 27 SLD (Door portion) 28 Providing and Installing Roller Blinds with Max Width 250 cm. Length availiable as per window size. All color ready. 100 % dark Including installation at site, with Control unit of high strength of reinforced plastic with clutch of wrap spring design with high carbon steel springs for transmit motion from drive to drive members of clutch mechanism with clutch to be operated by use of endless beeded chain to rise smoothly to the required height with idler in reinforced plastic of an outside sleeves and centre to rotate freely, smoothly and long wearing operations. Both control unit and idler to be mounted on head rail with M.S brackets (Powder coated) and operating chain of 4.5mm dia and 6mm pitch and brackets to be 2mm M.S, zinc coated and clamped on 0.5mm spring steel-zinc plated and bracket to accomodate face mounting. Make Hunter Dougles/ Mac Blind. As directed by Engineer incharge. 29 Providing and fixingdeep full height storage unit ( 2400mm high) made of 19mm thick plywood and finished with 1.0mm thick laminate externally. Shutter made of 19mm thick plywood to be provided finished with 1.0mm thick laminate internally and externally. Intermidiate shelves made of 19mm thick plywood to provided at every 400mm ( as per size of box file/office file) and finished with hand polish. The exposed edges of the shelves to be covered with teak wood lipping All complete including necessary hardwares, heavy duty hinges, handles, locks etc. As per direction of Engg.-in-Charge 30 Providing and fixingof Clear Twin Wall Polycarbonate Sheet Twin Wall Polycarbonate sheet is a multi-wall Polycarbonate sheeting that features at least a twin wall structure with interconnected channels that create small pockets of airspace in between them that enhance the strength of the polycarbonate and reduce the impact of thermal transfer. These pockets of air provide additional insulation in the space and can reduce energy costs. Clear Twin Wall Polycarbonate Sheet commonly is used for canopies and other small building structures. Lighter than solid polycarbonate, acrylic or glass, twin wall polycarbonate sheet is the perfect material for greenhouses, as well as roofing material, wall cladding, golf cart windshields and POP displays for merchandising. This tough material lasts for a very long time and blocks the suns UV rays. Make LEXAN. As per direction of Engg.-in-Charge
