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About 4Silence
Noise reduction with a diffractor
Diffractor supplier
Noise solutions
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Railways
Roads
Diffraction explained
Explaining diffraction
Advantages
Reduces noise
Cheaper
More durable
Preserves view
Quick and easy to install
Products
WHIS®stone
WHIS®wall
WHIS®top
Reference
Projects
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Downloads
WHIStool/ WHIS®wall
WHIStool/ WHIS®top
Contact
Information about 4Silence
Home
About 4Silence
Noise reduction with a diffractor
Diffractor supplier
Noise solutions
Implementations
Railways
Roads
Diffraction explained
Explaining diffraction
Advantages
Reduces noise
Cheaper
More durable
Preserves view
Quick and easy to install
Products
WHIS®stone
WHIS®wall
WHIS®top
Reference
Projects
News
Downloads
WHIStool/ WHIS®wall
WHIStool/ WHIS®top
Contact
Information about 4Silence
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E. de Vries
+31645545597
+31645545597
Mirco Efkemann
+49 176 70498844
m.efkemann@4silence.com
Bert Jan Danker
+31653861121
b.danker@4silence.com
Bart Willems
+31615025928
b.willems@4silence.com
Nabiha Ghozali
2 Avenue Moderne 75019 Paris
+33627441732
n.ghozali@4silence.fr
