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SOUND INSULATION IN CIVIL BUILDING
Table of contents

• Sound impact airborne insulation
• The acoustic in building
• Job-site surveys
• Machinery and plant insulation
• Our products
• Services
• Something about the competition

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Sound impact insulation
To reduce the impact noise heavy structure with
high mass are not required but the basic concept
is the ELASTICITY of the system.
A Flooring finishing B Screed C dBred
F10P roll D Lightweight mortar type
POLITERM BLU E Slab F Ceiling plastering
finishing
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Dividing wall composed of two hollow-bricks with
inbetween a dbred W sound insulation panel

Mettere foto
fatta in cantiere dai VVF
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Disconnection with anti vibration pads or strips
between wall and floor
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Air borne sound insulation
A Wall plastering
finishing B Brickwall C
Plastering/gypsum board
D Panels type dBred W20 E
Stripe type dBred F5
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WALL COVERING FOR A BETTER ACOUSTIC INSULATION
A Gypsum board panel
B Existing wall C dBred
type W 10 D Rockwool E Studs
F Stripe type dBred F5
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FALSE CEILING FOR A BETTER ACOUSTIC INSULATION
A Slab B Existing
wall plastering C Anti
vibration hanger
D Rockwool / Polyester fibre E
Gypsum board F dBred type W
10 G Perforated
gypsum board
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JOB-SITE SURVEY
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Floor sound impact insulation LnTw 58 dB
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Machinery vibrations insulation
Realization of floating floors or floating plots
installed on anti vibrations pads or panels
prepared for that particular application. Even
all the connections tubes and wires have to be
properly insulated when in contact with the
existing building.
METTERE FOTO DI MACCHINARI VARI
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OUR PRODUCTS
Floor Impact Sound Insulation dBred Type F P
dBred Type F

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dBred Type Fs
Perimetral Strips up to Finishing Floor Level
dBred Type Ff
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Airborne Sound Insulation dBred Type W
Vibrations Insulation dBred Type V
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dBred Service

• Free consultancy
• Project managment
• Product proposal
• Competition evaluation
• Job-site survey
• -Computer situation rating
• -Certificate release
• In-situ testing
• Quick manufacturing
• Good logistics

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COMPETITION
POLYETHYLENE
ADVANTAGES Price Availability
DISADVANTAGES Light product Low dynamic
resistance Form 4 to 8 dB less than dBred
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COMPETITION
CORK
ADVANTAGES Well known Natural product
DISADVANTAGES Not resistant to humidity Difficult
to install Low sound insulation Low
elasticity High price
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COMPETITION
FIBERS
ADVANTAGES Easy to find Low price
DISADVANTAGES Not resistant to humidity High
thickness Low density Porous Low compression
resistance Unstable