Andhra Pradesh Education And Welfare Infrastructure Development Corporation Tender

Supply & Placing Dual TYPE-IV for class VIII to X and Junior College (Multi Color) The overall dimensions of desk will be W 1066mm x D 930mm x H 760mm (For table top). The seating bench height shall be 452 mm. The desk shall be manufactured as per the specifications mentioned below: 1.Table top shall be made up of 18.0 mm thick plywood (tolerance as per IS 303) of MR Grade OSL (one side shall be laminated, and other side shall have balancer finish). Table top dimensions shall be W 1015.20 mm x D 380.0 mm. Edge towards bench shall be post formed with round edge.The remaining three edges must be sealed with 2mm thick PVC edge banding tape. Edge band must be trimmed on edges and corners. The desk shall be green guard certified for low chemical emission of VOCs (Voltage Organic Compounds) and carcinogens, contributing to a healthier room environment. Valid certificate to be submitted along with the bid.2.Side frame structure: Made of CRCA press-formed section having two Nos of 50mmx25.4mm Rectangular Pipe sections 1.2mm thick and joined by ͞C channel of size 65mmx25.4mmx25.4mm and 1.2mm thickness and MIG Welded to rectangular pipe of 25.4 mm x 50.0 mm x 1.2mm thickness (890mm Bottom length) by using extra stiffeners of C-section made up of 62.60mmx 25mmx25mm & 3.0 mm thickness sheet and 100mm long. Side frame structure top 50mmx25.4mm x1.2mm Rectangular Pipes covered with CRCA sheet 165mmx134.60mmx1.2mm including top folding, and 105mm x 161.20mm x1.2mm including top & bottom folding and 110mm x 137.2mm (average) x 1.2mm including top & bottom folding as per drawing appended.3. Seat and back rest frame structure: Made of CRCA press formed section having two nos of 50mm x 25.4mm Rectangular pipe sections 1.20mm thick and joined by C-channel of size 65mm x 25.4mmx 25.4mm and 1.20mm thickness and MIG welded to pipe at the bottom and on top welded to MS pipe of 25.4mm diameter and 1.20mm thickness. Seat, Back Rest & table top are supported by 8 numbers of stiffeners with MS Tube of 25.4 mm x 25.4mm 1.2 mm thickness square Pipe section (each of length 1015.20mm) MIG welded to side frames at relevant locations. Square pipe of size 20.0 mm x 20.0 mm x 1.2 mm thickness and 100.0 mm long shall be welded to the frame to hold the horizontal supports. 4.MS Rectangular Pipe sections of dimensions 50.0 mm x 25.40 mm x 1.2 mm thickness shall be closed with PPCP (Poly Propylene Copolymer) cap at both the ends. Pipe diameter 25.4 mm x 1.2 mm thickness shall be closed with PPCP cap at back side and under the seat.5.Upper modesty paneland shelf shall be made of 0.8 mm thick CRCA sheet. The dimensions for upper modesty panel shall be H 175.0 mm x W 1015.20 mm x D 23.0 mm. The dimensions of shelf shall be W 1015.20 mm X D 300.0 mm X H 23.0 mm. The shelf shall have vertical partition at the center. This partition shall be made up of square MS Pipe having size 25.40 mm x 25.40 mm x 1.2 mm thickness. Stiffeners of MS pipe having sizes as 20.0 mm x 20.0 mm x 1.2 mm thickness shall be provided in upper modesty panel. And shelf front fascia of upper modesty panel of desk shall have embossed design. The corners of shelf (projecting towards the seating bench) shall be rounded through corner-forming technology (without welding) to avoid injury in case of accidental impact. The thickness of sheet of shelf shall be 0.80mm. Front face of Upper Modesty panel should have embossed letters of NADU-NEDU 2021 as shown in drawing. 6 Additional lower modesty panel having size H 150.0 mm x W 1015.20 mm X D 23.0 mm shall be made up of 0.8 mm thick CRCA sheet with designer square perforations. Stiffeners of MS pipe having size 20.0 mm x 20.0 mm x 1.2 mm thickness shall be fixed across the length at the bottom side of lower modesty panel. 7. Seat and back rest shall be made of 18mm thick plywood of MR Grade OSL (one side shall be laminated, and other side shall have balancerfinish) except back rest. Back rest shall have both sides colour lamination Technical details of seat and back rest are mentioned below: Seating bench dimensions shall be W 1066.0 mm X D 300.0 mm: Front side shall be rounded with post forming. Remaining three edges shall be sealed with 2mm thick PVC edge banding tapeetc complete.

Supply, delivery and assembling at site Executive Chair as shown in the drawing with the following specifications: The seat and back shall be made up of 1.2 cm. thick hot pressed plywood, upholsteres with fabric upholstery covers and moulded polyurethane foam having density 45 +/-2 kg/m3 and hardness = 20+/-2 at 25% compression. The back foam shall be designed with contoured lumbar support for extra comport. The seat shall have extra thick foam on front edge to give comfort to popliteal area. The seat shall be of size 40 cm x48 cm. Back rest shall be of size 47.5 cmsx69.5 cms. Provision for adjustment of height (adjustment stroke of 12 cms) shall be made. The chair shall be attached with one-piece armrest, injection moulded from black Co-polymer polypropylene. The centre tilt synchro mechanism is desined with the following features: 360 degree revolving type, upright position locking, Tilt tension adjustment of seat/back tilting ratio 1:3 (60 seat tilt/180 back tilt). The frame work made of base CR grade steel strips, thickness 2 mm chromium coated. The construction shall be sturdy and robust. The chair shall be fitted with 5 nos. swivel castors in good quality. The twin wheel castors shall be injection moulded in Black Nylon. The total cost of unit shall include cost of all materials, manufacture, transportation to site, assembling at site including loading, unloding and assembling charges at different floor levels of the building, exclusive of all taxes., complete for finished item of work. The item shall carry a warranty period of 3 Years (36 months) from the date of supply

Office Tables 1500 mm x 590 mm x 750 mm,18mm thick with Pre-Laminated Board, Both sides drawer units The table top should be 18mm thick with Pre-Laminated Board (PLB), of approved quality and shade, Grade II Type II conforming to IS:12823. The edges should be sealed with 2mm thick hot preessesd PVC beading. The understructure should be top frame C section 40 x 40 mm 1 mm thickness supported alround tubular frame of CR Round tube of 25.4 mm , 1.2mm thick confirming to IS 513. The tubular frame should be made of CR Round Tube of Dia 25.4mm, 1.2mm thick. For storage, the Table should have 3 drawer unit the overall dimention 350 (w)x 430(H)x 560(D) mm in which the shell and drawer tray shall be 0.5 mm thick CRCA MS, drawer front of 0.8 mm thick CRCA MS sheet, provided with 6 Lever Cam Lock and in built plastic handles. Steel should undergo pre treatment process viz, degreasing, pickling, phosphating etc for rust resistance and durability as per IS std 3618 1996.Epoxy polyster powder coating as per IS101. The total cost of Unit shall include cost of all materials, manufacture, transportation to site assembling at site including loading, unloading and assembling charges at different floor levels of the building, exclusive of all taxes. complete for finished item of work. The item shall carry a warranty period of 3 Years ( 36 months) from the date of supply