Civil Works including acoustic Ceiling Works for all Class Rooms in Academic Block in NUALS campus

Amount

Supply and Installation of Glassfibre core fully encapsulated ceiling tile of size 595x595x15mm having density 100-120Kgs/m3, weight 1.5-1.8kg/m2 ,white colour ,which is suspended by using 0.3mm thick and 24mm wide pre coated metal T24 grid system. The T 24 Grid system of 600x600mm module shall include wall angle with unequal flanges of size 14&20mm wide, length 3000mm, 0.43mm thick fixed along the perimeter of walls with the help of nylon sleeves and suitable fasteners at 300mm centers. Then suspend the Main T24 having flange width 24mm, height 32mm and length 3600mm from the soffit with help of soffit cleat and wire rod with leveling spring clip at 1200mm c/c. Cross T24 having flange width 24mm, height 32mm and length 1200mm is then interlocked into the pre-cut slots in the Main T24 at 600mm centers in the direction perpendicular to the Main T 24. Finally Cross T24 having flange width 15mm, height 32mm and length 600mm are then interlocked into the pre cut slots in the 1200mm Cross T24 at 1200mm centers and in direction parallel to the Main T24. ceiling tile of size 595x595x15mm thick shall be placed into the grid size of 600x600mm. Ensure arrow marks behind the tiles panels are orianted in one direction to achieve uniform shade: Technical Parameters • Core - Glass fibre • Fire – Class 1 & P • Acoustics – NRC 0.9 • Climate (OC RH) – 40, 95 • Termite resistance – Yes • Green (RC %) – 35 • Hygiene (VoC, Clean room) – Low, Class 3 • Strength, Load capacity (Kg) - Antisag , Brand : Anutone /Saint-Gobain/Armstrong

Steel work in built up tubular (round,square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : Two or more coats on new work

Wall painting with plastic emulsion paint of approved brand and manufacture to give an even shade: One or more coats on old work

Modifying the steel grills works in windows to make it fully openable, including supplying, fabricating new sections, cutting, welding, bolting, painting, locking arrangement etc complete as directed by the Engineering in charge.

Providing and fixing 12mm thick BIS 303 BWR graded 15 years replacement guarantee plywood and plaster with 825 gsm thick nonwoven fire resisted and antistatic carpet on all sides including closing all sides with the same carpet and plywood etc.complete as directed by the Engineering in charge

Providing and fixing pvc sheet (approximate size- 70cmx15cm) for closing the air holes at all height and as per the direction of Engineer in charge