237. Construction of Audito...

Providing and fixing suspended false ceiling with Knauf Danoline Stratopanel glass fiber reinforced acoustic gypsum baord of Size 1200X2500X12.5mm with round random perforation G8/15/20 with 9.9% perforation and NRC upto 0.55 .Installation includes providing and fixing GI perimeter channels of size 0.55 mm. Thk. having one flange of 20 mm and another flange of 30 mm and web of 27 mm along the perimeter of the ceiling, screw fixed to brick wall/ partition with help of nylon sleeves and screws, at 610 mm centers. The suspended GI intermediate channels of size 45 mm,0.9mm thk with two flanges of 15 mm each from the soffit at 900 mm centers with ceiling angle of width 25mm x 10mm x 0.55mm thk fixed to soffit with GI cleat and steel expansion fasteners. Ceiling section of 0.55 mm thk having web of 51.5mm and two flanges of 26mm each with lips of 10.5mm are fixed to the intermediate channels with help of connecting clips and in direction perpendicular to the intermediate channel with centers of 333 mm perforated gypboard  is then screw fixed to ceiling section with 25 mm dry wall screws at 300 mm  centers to G.I. framing in perfect level. Screw fixing is done mechanically either with screw driver or drilling machine with suitable attachment. Finally the boards are to be joined and finished so as to have a flush look  with uniflot. Product comes with Cleaneo Technology - Air purification and Air quality.Active reduction of air polluants thanks to Cleaneo Technology effectively reduces concentrations of VOC’s like alcohol, aldehydes, ketons and esters as well as unpleasant odours from e.g. food or cigarette smoke Air purification properties tested according to CEN standards and VDI guidelines by Fraunhof Insistute for Building Physics The false ceiling surfaces shall be prepared  to the satisfaction of the  Architect, and shall be applied  with two coats of primer and Paint to the satisfaction of Architects.`

Providing and laying VDC ( Vaccum Dewatered Concrete) pavement of mix M-30 with minimum cement content 320 Kg/Cum with design mixed concrete from automatic batching plant as per approved and specified design criteria, providing dowel bars with sleeve/ tie bars wherever required, laying at site, spreading and finished with screed board vibrator , vacuum dewatering process and finally finished by floating, brooming with wire brush etc. making provision for contraction/ expansion, construction and longitudinal joints (6 mm wide x 50 mm deep) by groove cutting machine, providing and filling joints with Polysulphide Pour Grade sealent ( Make SIKA ) including providing 125 micron Polythene sheet ( Transparent) on surface area below the VDC complete as per specifications and directions of Engineer-incharge. (Item of dowel bars / tie bars to be paid separately under item of HSR 6.33.6 ). (Note:- Rate includes all items as mentioned above.)`

Providing and fixing heavy Duty S.S Handle bolt (8` long) with nuts and screws etc complete.

Providing and fixing heavy Duty S.S Handle bolt (18` long) with nuts and screws etc complete.

Providing and fixing heavy Duty S.S Handle bolt (06` long) with nuts and screws etc complete.

Providing and fixing Heavy Duty S.S Sliding bolt (300mm x16 mm dia.) with nuts and screws etc complete

Providing and fixing Heavy Duty S.S Sliding bolt (200mm x 16 mm dia) with nuts and screws etc complete

Providing and fixing galvanized chicken wire mesh (24 gauge 12 mm size) to junctions of concrete and masonry work and other locations including cutting to required sizes, side laps of minimum 75 mm and fixing in position with galvanized iron wire nails, complete.

Providing and fixing of 150 mm floor stainless steel door stoppers, godrej make with rubber cushion screws etc to suit shutter thickness complete.

Plastering on existing AAC block wall 12 mm thick factory prepared Ready Mixed cement based plaster of Unicrete/ Capa I.C / Ultratech make with grade fillers / Portland Cement as per manufacturers specifications complete in all respects