Sound absorber on ceiling

1. ID : 166005
166015
166028
Dept. of Architecture , DUET
SOUND ABSORBER ON CEILING

2. SOUND:
•A wave
•Created by vibration
How dose sound work
When someone sings, their vocal cords
vibrate and send waves through the air to
the listener.
NOISE :
•Unwanted sound
•Happens when sound is not absorbed by
anything
•And reflected by walls ,ceiling or other
materials.

3. Sound Absorption:
•A process by which a material
,structure or object takes in
sound energy when sound waves
are encountered.
•It helps to reduce unwanted
noise likes echoes or high pitch
laughing .
•Enhance sound quality.

4.  Put Acoustic Foam Panels :
•One of the safest and most certain solutions.
•Different colors , sizes and thickness
•Enhance the properties of sound by
improving speech clarity and sound quality.
•Often used in recording studios.
Different types of sound absorbing materials on
ceiling :
Acoustic Cloud Ceiling :
•A sound solution with a unique
appearance.
• Stylish lines and soft shapes suspend
horizontally from ceiling.

5. Baffle Ceiling :
•Ideal for creating atmosphere
within a room space.
•Suspended from over-headed
structure or stretched cable system
•Providing sound absorption where
there is insufficient wall space for
panels.
•Large spaces, including
gymnasiums, multi-purpose rooms
restaurants and atriums.
Acoustic Ceiling Tiles :
•Provide a barrier between a room and the
space above it
•Reduce the reverberation reflecting within a
space.
•Manufactured with a high density fiberglass
board.
•Also reduce airborne noise.
•`

6.  Acoustic Mineral Wool :
•Unique and highly versatile product.
•1’’ or 2’’ thickness.
•Naturally fire- resistant.
•Light-weight.
•Two types-glass mineral wool and
stone mineral wool
•Made from molten glass , stone or
slag.
Glass wool insulation :
•Made from sand or recycled glass, limestone
and soda ash.
Stone wool insulation:
•Made from volcanic rock, typically basalt or
dolomite.

7. Use Mass Loaded Vinyl :
•If someone prefers the appearance
of the room over the noise, than vinyl
mats are best solution.
•Decrease transmission of vibrations
,bass or drums.
•These fat mattresses are sometimes
the great solution to both
soundproofing and interior of the
room simultaneously.
Echo-Absorber :
•Made of 80% recycled materials.
•Resistant to mold , mildew and flames
as well as suited to temporary or
permanent.
•Perfect to auditoriums , call centers,
conference rooms.

8. Solid Wood Acoustic Ceiling :
•Wood brings warmth into the room.
•Very contemporary and modern and
better acoustics.
•Suspended to an existing ceiling using
quick hangers.
•Can also supply an acoustic ceiling in a
curved finish.
Acoustic Foam Egg Panels :
•They might look hideous.
•These panels are thick.
•They offer great- quality insulation.
•Not only prevent the ingoing sound to room but
also the outgoing sound to be heard outside as
well.

9. THANK YOU