Post on 06-Mar-2018
EFFECTIVE NOISE BARRIER DESIGN
EFFECTIVEEFFECTIVE NOISE BARRIERNOISE BARRIER DESIGNDESIGN
GILES PARKERGILES PARKERSOUND BARRIER SOLUTIONS LTDSOUND BARRIER SOLUTIONS LTD
Effective Noise Barrier Design:Effective Noise Barrier Design:
Tested Product Performance
Acoustically Engineered Design
Mechanical and structural integrity
Physical and Acoustic Durability
SOUND BARRIER SOLUTIONS LTDSOUND BARRIER SOLUTIONS LTD
Effective Noise Barrier Design:Effective Noise Barrier Design:
Tested Product Performance
Does it work?
Acoustically Engineered Design
Will it work for us?
Mechanical and structural integrity
Will it stay up?
Physical and Acoustic Durability Will it last?
SOUND BARRIER SOLUTIONS LTDSOUND BARRIER SOLUTIONS LTD
When is it Not
a Noise Barrier?When is it Not
a Noise Barrier?
Tested Product Performance
Acoustically Engineered Design
Mechanical and structural integrity
Physical and Acoustic Durability
SOUND BARRIER SOLUTIONS LTDSOUND BARRIER SOLUTIONS LTD
ab
c
Path Difference = a + b -
c
SOUND BARRIER SOLUTIONS LTDSOUND BARRIER SOLUTIONS LTD
Effective Noise Barriers
T
R
SOUND BARRIER SOLUTIONS LTDSOUND BARRIER SOLUTIONS LTD
Different Types of Noise Barrier
ABSORPTIVE
Insulate against noise : Transmission of noise is negligible.
Absorb the noise that strikes them : Reflection is negligible.
REFLECTIVE
Insulate against noise : Transmission of noise is negligible.
Reflect all the noise striking them.
SOUND BARRIER SOLUTIONS LTDSOUND BARRIER SOLUTIONS LTD
When do I need Absorptive?
Timber Reflective
SOUND BARRIER SOLUTIONS LTDSOUND BARRIER SOLUTIONS LTD
Double-skinned Timber Reflective
SOUND BARRIER SOLUTIONS LTDSOUND BARRIER SOLUTIONS LTD
Timber Absorptive on Gabion Wall
SOUND BARRIER SOLUTIONS LTDSOUND BARRIER SOLUTIONS LTD
SOUND BARRIER SOLUTIONS LTDSOUND BARRIER SOLUTIONS LTD
Timber Absorptive on Gabion Wall
All Barriers must be Effective Insulaters
3m
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As Barrier Gets Higher
4m T
SOUND BARRIER SOLUTIONS LTDSOUND BARRIER SOLUTIONS LTD
Transmitted Noise Grows in Significance
6m T
SOUND BARRIER SOLUTIONS LTDSOUND BARRIER SOLUTIONS LTD
Transmitted Noise Grows in Significance
6m
SOUND BARRIER SOLUTIONS LTDSOUND BARRIER SOLUTIONS LTD
Will the Barrier Work? Tested Product Performance
SOUND BARRIER SOLUTIONS LTDSOUND BARRIER SOLUTIONS LTD
Will the Barrier Work for Us? Acoustically Engineered Design
Will it Stay up? Will it Last? Mechanical,Structural Integrity & Durability
SOUND BARRIER SOLUTIONS LTDSOUND BARRIER SOLUTIONS LTD
Will it Stay up? Will it Last?
BSEN
14388Specifications
AcousticPerformance
Standards
Mechanical &StructuralStandards
EnvironmentalFire
& Safety
Physical and FunctionalDurability
SOUND BARRIER SOLUTIONS LTDSOUND BARRIER SOLUTIONS LTD