Delhi Tourism And Transportation Development Corporation Tender

(A) Class Room Class rooms: Providing supplying and placing Dual Desk. The overall dimensions of desk will be W 1200mm x D 945mm x H 760/452mm complete as per drawing and direction of Engineer-in- charge having the following specifications: - Side frame structure: Made of prime quality CRCA pressed form section 165mm x25mm x 1mm thick welded to 25mm x 50mm x 1.2mm thick CRCA tube 830mm length. Seat and back side frame structure also made of prime quality CRCA pressed form section 165mm x 25mm x 1mm thick welded to 25.4mm diameter x1.6mm thick ERW -1 pipe. All 8 nos. horizontal supports are 25mm x 25mm x 1.2mm thick shall be CRCA tube. Rectangular tube 50 x 25 x 1.2mm thick should be closed with CRCA welded Sheet both sides and the back pipe dia. 25.4 x 1.6mm thick should be closed with metal process with end sealing machine (Back side) and other side (Under the seat) PPCP cap complete as per drawing. Front panel cum tray shall be made of prime quality 0.8mm thick CRCA sheet of H 150mm x W 1012mm x D 250mm to 300mm with middle partition and side stiffeners of MS CRCA tube size 19mmx19mmx1mm thick. One vertical support (partition) of square tube size 25mm square x 1.2mm thick must be provided at Centre of tray and Front Face must be embossed as per drawing. Additional front panel prime quality 0.8mm thick CRCA sheet of size H 150mm x W 1012mm X D 21mm with square perforation. CRCA Tube of size 19 x 19 x 1 mm thick to be inserted for full length at bottom of Jali as shown in Drg. Desktop, seat and back shall be made of IS: 303, 18mm thick plywood of MR grade having AA types of surfaces of OSL (one side 0.6mm thick lamination and one side balancing) and three edges must be sealed with 2mm thick PVC edge banding tape with hot melt glue standard ‘D4499 Jowatherm -280’ on through feed edge banding machine. Edge band must be trimmed on edges and corner, Sizes are below: - 1. Seat W 1200mm X D 260mm. 2. Desktop W 1008mm x D 338mm 3. Back W 1200mm x D150 mm 4. One long edge of Desk top, seat & back shall be post formed with round edge. Desktop must be fitted with M6 sunken bolt 3 nos. size M6 x35mm length Zinc plated from Top side, maximum distance 40mm from desktop edge and 3 nos. MS Zinc plated screw self-tapping size dia. 4mm x 38mm length again from Bottom side. Seat and back each must be fitted with 6 nos. MS screw Zinc plated self-tapping size dia. 4mm x 38mm length from Bottom side. Hooks made of MS wire dia. 5mm and size W 23mm, D 32mm and H80mm must be provided on inner side of vertical pressed formed steel section on both sides. (i). All Pipes shall be of ERW-1, IS: 3074-2005/ IS: 4923 and CRCA sheet, IS -513 CR-2 Designation- Grade D). (ii). All MS. CRCA parts must be MIG, TIG or spot welded as per technical requirement. All steel components must be powder coated process should be conveyored continues flow to oven and temperature control in oven with thermostatic system. The thickness of desk should be minimum 50 microns dry film thickness(DFT) after 8 tank pretreatment process flow using Hankel make chemical i.e. Degreasing (1st tank),Water rinsing (2nd tank), Derusting (3rd tank),Water rising(4th Tank), Activation (5th Tank), Phosphating (6th Tank),Water Rinsing (7th Tank), Passivation (8th Tank)and dipping should be PLC control line through mechanical transporter The parameter temperature should be displayed at every tank. PPCP virgin material Shoes of approved quality must be providing in the bottom of frame - 4 nos.

Class Room: Ergonomically designed height adjustable legs with gas lift technology that eliminates the need for electricity or manual effort. Sit or stand and work comfortably with these height adjustable desks. Using gas lift technology these are easy to use with press of a hand lever to adjust the height as in chairs. Ideal for offices, Institutional, home applications. Height adjustable: 682 - 1053mm (for both 1200 / 1500 width). Stroke : 380 mm ; Speed: 200mm/s ; Capacity: Dynamic - 15kg, Static - 100kg ; Table Top dimension: 1200mm x 680mm x 18mm. table top made of plywood laminated with 1mm thick laminate with 2mm thick PVC edge banding

Class Room, Reception, Cubicles / work station & labs : Providing & Supplying High Back Revolving Chair, Overall Dimension: 715W ±10 x 715D ±10 x 1100H ±10 mm Black Seat of High back chair is made of 12mm thick Hot pressed plywood cushioned with PU Moulded foam upholstery with Prime quality Fabric, Back is made of MS Round Pipe duly powder coated prime quality Mesh upholstery, Back Pipe structure is welded with metal pata 62x8mm & fixed with mechanism, Used PU foam on Seat of D-45 kg/m3, Seat Size: 490W ±10 x 470D ±10 x 60Thick. ±5 mm, Back Size: 470W ±10 x 580H ±10 x 25Thick. ±5mm Mechanism: The Synchro tilt Mechanism in chair it allows the person’s feet to stay flat on the floor when the chair is tilted backward, Seat & Back moves in 2:1 direction with Single upright position locking, Tilt tension knob to loosen or tighten the tension according to users body weight Gaslift: Lift -Used gaslift of 100 mm size of Class-IV grade, Plastic Gas lift cover Armrest: PU Padded Adjustable armrest fixed on PP & Metal Powder coated frame Chair Base & Wheels: Revolving Pedestal metal inserted PPCP base consists of 5 prongs with 660±5 mm pitch circle diameter, 50mm Dia. Black Nylon - Twin Wheel Pin casto a) Class room- 198 b) Reception – 30 c) Cubicles / work station – 212 d) Labs - 382 Total 822