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Acoustic Solutions      >>       INSTALLATION
56 dB (198 mm)44 dB (98 mm)41 dB (90 mm)
55 dB (196 mm)42 dB (140 mm)41 db (82 mm)
47 dB (196 mm)42 dB (132 mm)39 db (66 mm)
45 dB (148 mm)

A non- load bearing, 198 mm thick metal stud partition up to a height of 7000 mm.


Overall Thickness198 mm
Maximum Height7000 mm
Fire Resistance1 & 1/2 Hours
Sound Insulation(100-3150 Hz)56 dB

Main System

198 mm thick metal stud partition comprising of a composite framework which includes a 146 mm stud of 0.55 mm thick and having two unequal flanges of 34 and 36 mm each placed at 610 mm centre to centre in 148 mm floor and ceiling channel with two equal flanges of 32 mm each fixed to floor and ceiling at 600 mm centre, with the help of nylon sleeves and wood screws. 12 mm thick Hilux Calcium Silicate Boards are then screw fixed to the studs and channels at 200 mm centres on both sides of the framework, with 25 mm long Self drilling and tapping screws. G.I. Sheet 1.0 mm thick is placed on first layer of boards and screw fixed to the studs and channel through second layer of boards with 35 mm long self drilling & tapping screws having Phillips head with under head cutter at 200 mm centres. The board's joints are to be staggered to avoid through passage in each layer.


100 mm thick (Density - 48 Kg/m3) Ceramic wool mat is to be placed in the cavity of the partition before board fixing on the other side of the partition.

Jointing and Finishing

Finally edges of the boards are to be jointed and finished to have a flush look with specially formulated jointing compound and 48 mm wide self-adhesive fibre tape. Cement primer (Oil based) to be provided on entire surface before putty/painting.

Acoustic sealant is provided on the perimeter of the partition and also with any type of opening like doors, windows etc. A Horizontal Intermediate channel is to be provided for every 3 feet level on both sides, if the partition height exceeds the board length to provide edge support to the board.

BILL OF QUANTITY [for 100 m2] for 7 m height

1.Hilux board6’ x 4’ – 12 mm180 Nos.
2.Floor & ceiling channels0.55 x 148 x 32 x 32 x 3660 mm8 Nos.
3.Steel stud0.55 x 146 x 34 x 36 x 3660 mm47 Nos.
4.Intermediate channel0.9 x 45 x15 x 15 x 3660 mm55 Nos.
5.Self drilling & tapping screws25 & 35 mm long2700 Nos. each
6.Ceramic Wool100 mm thick x 48 Kg/ m3100 m2
7.Jointing compound20 kg6 Bags
8.Self-adhesive fibre tape48 mm wide4 Rolls

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