Bhaskar India 
(Authorized OEA for Kirloskar Electric Bliss Generator)
Mktg off- Bldg No-83,Sector-6 Vaishali
Regd
Off & Works- RN-26, B Block Sector-62, Noida-201301
Gensets, Accoustic, Audiometeric booth
Tel : 95120- 4210541.4126790, 9911801118
Fax : 95120- 2405348
U.P.T.T.NO : ND0330813
TIN NO :
O9366201529
C.S.T NO : ND5327453
Website-: www.bhaskarindia1.com
TECHNICAL SPECIFICATION OF AUDIOMETRIC ROOM
CONSTRUCTION
CONSTRUCTION
v
The Audiometric Booths are modular in construction.
v
Outer Panel Surface1.6 mm
CRCA Sheet
v
Inner
panel Surface: G.I. perforated sheet 0.7 mm thick.
v
Floor shall be 50mm thick with 3.0 mm MS Sheet upper surface and
1.6mm MS sheet for lower Surface
Completely Insulated with Sound Damping material, all floor are
Carpeted
ACCOUSTIC FELT
v
For floors, walls, door and roof panels shall be
sound retardant, absorbing, inert, and Mildew resistant and
vermin proof. Heat transfer factor shall be no more
than 0.397 Wm C.
v
High Density, Asphalt Free, Visco-Elastic, Sound
Block Membrane to be applied for Sound Proofing in floor & Panel.
v
Covering with fire proof
tissue paper.
WINDOW CONSTRUCTION
v
Windows shall be 750mm x 600mm (sizes may vary in some
orientations), double glazed, using 6.0mm thick
laminated safety glass.
ELECTRICAL
v
All booths are provided with lighting operated from
an adjacent switch. Power operation 240V, 50Hz.
v
Led Maintenance free ceiling Recessed lights.
v
Ceiling panel contains an HSE silenced forced
ventilation system.
JACK PANEL
v
A jack panel consisting of nine, 6.4 mm three-pole
jack sockets shall be provided below the window.
This jack panel shall be designed and installed to
preserve the acoustic integrity of the booth.
DOOR
CONSTRUCTION
v
One 650 mm wide X 1780 mm high (clear opening) for complete safety
and effective acoustic Control,
Compression seals are
mounted on the top, bottom and sides of the door leaf
PAINT
FINISH
v
Zinc passivity hardware is used to avoid rusting.
v
All Audiometric Room is Off white Powder Coated Finish (Or
customer Choice)
DIMENSIONS
v Outer
Dimensions: 1200mm (L), 1200mm (W), 2400mm (H)
v Inner
Dimensions: 1000mm (L), 1000mm (W), 2150mm
(H)
PERFORMANCE SPECIFICATION
Frequency
|
63
|
125
|
250
|
500
|
1
Khz
|
2
Khz
|
4Khz
|
8Khz
|
|
Db
(A)
|
33
|
31
|
39
|
50
|
57
|
61
|
68
|
62
|
NIC
51
|
Sound
Absorption Coefficient
|
0.38
|
0.94
|
1.19
|
1.11
|
1.06
|
1.03
|
1.03
|
1.04
|
NRC
0.95
|
