Name of Work: Supply for Dual Desk in Model School
Sl. No.
Item Description
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Dual Desk
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The product should be in complete knock down structure as much as possible/feasible enabling ease in transportation and assemblies within classrooms.The panels are made from 18 ±0.5mm thk Pre-Laminated MDF ( IS 14587) with 2 mm PVC edge banding on all sides.Top Dimension shall be 1048 X 378mm. Top Height shall be 750mm. Seat Dimension shall be 1048 X 335mm. Seat Height shall be 437mm. Back dimensions shall be 1048 X 265mm. Size may vary +/- 5mm. The Under structure is Made of ERW tubes[IS 7138] 25.4 ±0.3mm x 25.4 ±0.3mm x1.2 ±0.096mm thk powder coated 50microns(±10)at base which are welded to the desk and seat supports that are made of MS \"C\" sections 29+/-0.3mm X 24.9+/-0.3mm X 1.2+/-0.096mm thick powder coated 50microns (±10). Stiffeners that are provided between the 2 vertical frames at base and back of seat are made from ERW tubes[IS 7138] 25.4 ±0.3mm x 25.4 ±0.3mm x1.2 ±0.096mm thk powder coated 50microns (±10). The tubes are closed with plastic caps. Additional horizontal supports of ERW tubes[IS 7138] 25.4 ±0.3mm x 25.4 ±0.3mm x1.2 ±0.096mm thk powder coated 50microns (±10) are placed Between front legs and between back legs to add the rigidity of the structure. The storage shelves are made from 0.6 ±0.09mm thk powder coated 50microns(±10) MS sheet which is affixed below the desk top. Hooks are provided on either sides of the vertical frame of the desk, for hanging bags/bottles. They are made from 6.0 mm dia MS rods powder coated 50microns (±10) The under structure is assembled using M5 TrilobularTaptite screws. Nylon studs are provided on bottom side of RH/LH Frame. All Fabricated parts which require welding are MIG / Spot welded. The Screw joining Wooden Panels to under structure are Chip Board Screws. All steel structural components shall be made from virgin material and tested conforming to IS: 513/ IS: 10748/ IS: 2062/ IS: 7138. Recycled steel will not be accepted. Top understructure – 960mm (W) X 310mm(D). Back Panel Support – 960mm(W) X 325mm(H). Seat support – 960mm(W) X 280mm(D). 3D View is as under:-
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