tender for special repair to bldg no es-16 under age b/r-i of ge saugor-- 1 m&l for installation of false ceiling using square edge glass fibre core fully encapsulated ceiling tile of size 595x595x15mm having volume density 100~110kgs/m3, weight 1.8kg/m2 and 0.3mm thick suspended metal grid system complete all as per manufacturers instructions and all as specified and directed.make : anutone (tiles-subtex ebony & grid system-skelet trelis t15) or equivalent of armstrong ceiling solutions / saint-gobain gyproc note : false ceiling must comply the following technical parameters:- a) fire (class) - 1 & p b) acoustics – nrc 0.9, c) thermal conductivity (w/mk)– 0.066d) climate (°c, rh) – 40, 95 e) light reflectance (%) – low f) green (voc, rc %) – low, 35 2 m&l for installation of false ceiling using perforated gfr gypsum panel, backlined with acoustical fleece, having 3x3mm square perforations @ 8.33mm pitch in h1 pattern, size 1200x2400x12.5mm tapered long edges, volume density of base board 700 kgs/m3, weight 9kgs/m2 installed by using suspended metal grid system (strut framework system) complete all as per manufacturers instructions and all as specified and directed.make : anutone (tiles-pixel 0308 h18 & grid system-strut framework system) or equivalent of armstrong ceiling solutions / saint-gobain gyproc note : false ceiling must comply the following technical parameters:- a) fire (class) - 1 & p b) acoustics – nrc 0.8, c) climate (°c, rh) – 50, 70 d) light reflectance (%) – paint dependent e) green (voc, rc %) – low, 25