Various Joinery work in RSLSA Van Bhawan Jaipur (Additional Joinery work)

Amount

Providing and Fixing Armstrong or equivalent Channeled Wood works perforated panels of width 192mm, thickness of 15mm length 2400mm of as required by the Architect/Engineer-in-charge, made of Moisture Resistant fibre board with minimum 595 Kg/M3 density substrate with a laminate facing as per the approved shade & finish and a melamine balancing layer on the reverse side. The boards shall have a special perforation pattern where the visible surface has a "Helmholtz" fluted perforation of 3mm width and 21mm of visible panel each. The edges of the panels shall be 'Tongue-and-grooved" to receive special clips for installation.

The back of the perforated panel shall have sound absorbing non-woven acoustical fleece having NRC of 0.52. The panels shall be mounted on special aluminium splines using clips provided by Armstrong and approved by the Architect/Engineer-in-charge. Installation: The installation work includes Fixing of Aluminium etruded channels of section 20x15mm as approved by the Architect on the solid wall horizontally using screws and plugs at spacing of 600mm centre-incentre. Screw the aluminium extruded keel for channelled works provided by manufacture over the lowest and second

at an on-centre distance of 600mm. Placing the inside clip on the groove end of the panel along the Al keel and then place the tongue end of the next panel. Continue installing rows of panels by inserting the tongue into the groove of the earlier inserted panel and progressively installing inside clips wooden moulding of matching colour. Installation to be carried out by manufacture Trained Installation team & Installation should be carried out as per manufacture recommended procedure and pattern decided by Engineer-in-charge.

Providing and fixing in position manufacture 'Optra Acoustical Wall Panelling" with square edges made of fire glass substrate 25mm thick and wrapped on the front side with an acoustically transparent and classified for Fire reaction Class A, as per ASTM E-84, fabric with an option of colour - Husk, Copper, Sangria, Sesame, Coffee, Charcoal, Titanium, Flame, Peanut and Shell as per the choice of the Architect of sized 600x1200mm providing a minimum sound absorption level of 0.85 NRC to be affixed to wall using Wall panel impellers supplied by manufacture Ceiling Solutions and construction adhesives as per the instructions laid done by the manufacturer.

Installation: In order to fix the panels to the wall, Impellers shall be fixed to the wall surface using self tapping screws & wall panel Impellers to be used for the installation purpose. Silica based construction adhesive to be dabbed on to the projecting elements (spikes) of the impellers. manufacture Optra wall panels shall be pierced through the spikes of the Impellers ensuring the line and level of the panels are maintained. Installation to be carried out by manufacture Trained Installation team & Installation should be carried out as per manufacture recommended procedure and pattern decided by Engineer-in-charge.

Bidder Name

Amount

M/s B.L.SHARMA (GSTN-NA) BID ID -3021898