bids are invited for 1 providing and placing of executive mid back chair : the chair seat shall be made up of 1.2 + / - 0 .1 cm. thick hot pressed plywood measured as per qa method described in ocp- qlta-pl14-18. the back assembly shall be made up of powder coated ( dft 40-60 microns ) tubular frame of ida 2.54 + / - 0.03 cm. x 0.2 + / - 0.016 cm thick. ms erw tube designed with contoured lumbar support for extra comfort. the back shall be upholstered using net fabric with high tenacity yarn. seat size: 47.0 cm ( w ) x 48.0 cm ( d ) . back size: 46.5 cm ( w ) x 60.5 cm ( h ) . high resilience ( hr ) polyurethane foam : the hr polyurethane foam is moulded with 45 + / - 2 kg / m^3 and hardness 16 + / - 2 kgf as per is: 7888 for 25% compression. armrests: the armrests shall be one- piece armrests are injection moulded form black copolymer polypropylene.centre tilt syncro mechanism: the mechanism shall be designed with the following features: 360° revolving type, upright position locking , seat / back tilting ratio of 1:3 & tilt tension adjustment ( 6 deg seat tilt / 18 deg back tilt ) . pneumatic height adjustment: the pneumatic height adjustment shall have an adjustment stroke of 11.0 + / - 0.3 cm. telescopic bellow assembly: the bellow shall be 3-piece telescopic type and it is injection moulded in black polypropylene. pedestal assembly: the pedestal is injected moulded in black 33% glass filled nylon - 66 and fitted with 5 twin wheel castors. the pedestal shall be 66.3cm. pitch-centre dia. ( 76.3 cm with castors ) . twin wheel castors: the twin wheel castors are injection moulded in black nylon.seat size: 47.0 cm ( w ) x 48.0 cm ( d ) back size 46.5 cm ( w ) x 60.5cm ( h ) . approved furniture make godrej ( cii greenpro, griha, scs indoor advantage gold certified product. ) design as approved by engineerin-charge. 10 0 2 providing and placing of office table : the main table should be of size - 1200 x 600 x 750. the primary work surface should be made of 25mm thick mdf one side pre-laminate board confirming to is14587:1998 with 0.4mm pvc membrane pressed on to top softclosing access flap with in-back unitild power box are provided on work surface for wire management modesty panel should be made of 25mm thick pre-laminate twin board confirming to is-14587:1990 edge banded with matching 2mm thick pvc liping. under structure should be made of 25mm thick pre-laminate twin board e1-p2 grade and approved shade confirming to is-14587:1990 edge banded with matching 2mm thick pvc liping hinge door storage should be made of 25mm thick pre-laminate twin board e1-p2 grade and approved shade confirming to is-14587:1990 edge banded with matching 2mm thick pvc liping. handle should be provided for easy opening and storage is provided with cam lock for security. furniture makegodrej ( cii greenpro, ul greenguard, griha, scs indoor advantage gold certified product. ) design as approved by engineer-in-charge. 5 0 3 providing and placing of storage unit : it should have multi bend construction with interlocking design and full length over lapping doors and sides. it should have three way bolting mechanism. all steel components should undergo eight tank anti rust treatment and oven baked epoxy polyester powder coated with 50-60 dry film thickness. the crca steel sheet used for the body is of 20 swg / guage, as per is-513 1994. it has 5 shelves made of 22 swg / guage crca steel sheet. it has six lever mazak zinc plated godrej lock. it has scratch hardness of 3 kgs as bs-3900 part e2 1970, is-101. it sustains salt spray test of 1000 hrs. as per is 101. it should have 4 shelves made of 0.8 mm thick crca steel sheet. it should have six lever mazak zinc plated godrej lock. it should sustain salt spray test of 1000 hrs. as per is 101. overall size: 198.0 cm ( h ) x 91.5 cm ( w ) x 48.5s cm ( d ) . furniture makegodrej ( cii greenpro, ul greenguard, griha, scs indoor advantage gold certified product. ) design as approved by engineer-in-charge.