tender for supply, installation and placement of essential furniture at govt. model school , indpur bankura---2 double student bench cum duel desk strong and study metal standard structure with wooden top:- supply and placement of as per design approve as per order classroom desk cum bench of over all dimensions 1050mm wx 895mm dx 750mm h. the seat, and desk top should be made of 17+/-0.5mm thick pre-laminated boards (is 12823) with rounded edges and pvc edge banding on all sides. the understructure should be made of ms erw tubes (is 7138) 25.4+/-0.3mm x25.4+/-0.3mmx 1.2+/-0.096 mm thick powder coated 50microns (+/-10) at base which should be welded to the desk and seat supports which are made of 1.0mm thick powder coated 50 microns (+/-10)ms c sections. stiffners made of made of ms erw tubes (is 7138) 25.4+/-0.3mm x25.4+/-0.3mmx 1.2+/-0.096 mm thick powder coated 50microns (+/-10) should be provided between 2 vertical frames at base and back of seat. all tubes should be closed with plastic caps. additional horizontal supports of 1.5+/-0.15mm thick powder coated 50 microns (+/-10) ms c sectionsshould be placed below the desk and seat to add rigidity to the structure. storage shelf made of 0.6+/- 0.09 mm thick powder coated 50 microns ms sheet should be provided below the desk top. two nos each hooks should be provided on either side of the vertical frames of the desk for hanging bags and bottles. they should be made of 6.0mm dia ms rod powder coated 50 microns (+/-10). the under structure should be assembled using m5 trilobular taptite screws and nylon studs should be provided at the bottom of the lh /rh frame. 3 wooden table for teacher:-supply and placement of as per design approve as per orderof size 1200x600x740 as per drawing having top and side panels made of 25 mm thick plain particle board (ppb) clad with 0.6mm thick post formed laminate and 1mm thick backing laminate (bdl)flat edge duly sealed with 2mm thick pvc beading and having modesty panel in front made of18mm thick plain particle board (ppb) clad with 1.0mm thick decorative laminate (dl) on bothsides. edge sealed with 2mm thick pvc beading . 4 wooden chair for teacher :- supply and placement ofas per design approve as per order with seat and back made up of 1.2+/-0.1 cm thick hot pressed plywood, upholstered with fabric and moulded polyurethane foam with pvc lipping all around. the back foam should be designed with contoured lumbar support for extra comfort. back size: 49.5cm.(w) x 45.5cm.(h) seat size: 49.5cm.(w) x 43.0cm.(d). the polyurethane foam is moulded with density = 45 +/-2 kg/m3 and hardness = 20 +/- 2 on hampden machine at 25% compression. the one piece armrest should be made of black integral skin polyurethane with 50-70 shore hardness and reinforced with ms insert. the armrests are scratch and weather resistant and should be fitted to the seat with seat armrest connecting bracket made of 0.3+/-0.022cm thick hr steel.the understructure should be a tubular frame of cantilever type made of 2.54+/-0.03cm x0.2+/-0.16 cm thick ms erw tube and black powder coated. 5 head master office multipurpose wooden desk with drawers :-supply and placement ofas per design approve as per order almirah 1. models plain with 4s2. product size: plain (4s) - 750 mm (w) x 450 mm (d) x 1800 mm (h) dmx drg.- st-095, rev.0 3. construction & material welded construction.0.8 mm thk crca for back, shelf & 0.9 mm thk crca for all other components. 4. configuration (door) full height steel hinged door5. locking & handle : mazak handle 3 way locking mechanism with shooting bolt arrangement.6. shelving : height wise adjustable shelf mounting uniformly distributed load capacity per each full shelf is 80 kg maximum plain 4s : 4 nos. of adjustable full shelves. 7. leveler m10 screw type leveler with hex plastic base 8. finish epoxy polyester powder coated to the thickness of 50 microns (+/-10). 6 steel almirah for head master chamber:-supply and placement ofas per design approve as per order4 drawer vertical filing cabinet models & product size 4 drawer width: 470mm height: 1320mm depth: 620mm construction:rigid knock down construction material: crca 0.7 mm thick (top, side & drawer front); 0.6 mm thick (frames, drawer- inside cover, side back side) 0.5mm thick (back, bottom, drawer bottom) drawer front: easy to grip full length handle recess integrated into metal drawer fronts label holder snap on type plastic label holder on drawer front drawer size & files type for hanging ‘ezee’ / ‘visa’ files (foolscap) from front to back (files along thewidth) no. of 20 mm thk file which can be hanged in above way per drawer is 28. locking & anti-tipping arrangement centralized locking with 10 lever cam lock & having anti-tipping arrangement to ensure thatwhen one drawer is opened for use, it does notallow other drawers to be opened. slide high quality precision ball slide. drawer load: 40 kg. udl for 75,000 cycles (bs) triangular plate plain triangular plate pop riveted at the bottom corners for rigidity.finish:epoxy polyester powder coated to the thickness of 50 microns (+/-10). 7 steel cabinet for head master chamber:- supply and placement of as per design approve as per orderof size 1500x750x740 as per drawing having top and side panels made of 25 mm thick plain particle board (ppb) clad with 0.6mm thick post formed laminate and 1mm thick backing laminate (bdl)flat edge duly sealed with 2mm thick pvc beading and having modesty panel in front made of18mm thick plain particle board (ppb) clad with 1.0mm thick decorative laminate (dl) on bothsides. edge sealed with 2mm thick pvc beading .