Resources
Everything you need to understand acoustic treatment and treat your professional spaces properly.
Acoustic treatment Why your room echoes and how to reduce reverberation: surfaces to treat, wall panels, ceiling baffles, mistakes to avoid. A field-tested guide.
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Acoustic treatment Acoustic treatment or soundproofing? Definitions, αw and NRC coefficients, real cases in restaurants, offices and public buildings to pick the right fix.
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Measurement & metrics Definition of the sound absorption coefficient (αs, αw, NRC), ISO 354 measurement, classes A to E and a full materials chart, from concrete to PET felt.
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Measurement & metrics Reverberation time (RT60) measures how long sound persists in a space. Sabine formula, measurement, target values by space and an action plan.
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Installation & sizing Adhesive, clips, rails or cables: how to mount an acoustic panel on drywall, concrete, brick or the ceiling. Method by surface, tools and mistakes to avoid.
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Solutions by space Why your restaurant is too loud and how to fix it: the Lombard effect, sound levels in dB, solutions ranked by effectiveness, real-world budgets.
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Solutions by space Open plan office noise: INRS and Ifop figures, NF S31-080 targets by activity and ranked solutions to restore focus and productivity.
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Material & standards EN 13501-1 standard: euroclasses A1 to F, smoke s1 to s3, droplets d0 to d2, M0 to M4 equivalences and public-building requirements. The guide to reading a fire test report.
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Material & standards What is PET acoustic felt? Manufacturing, NRC absorption, comparison with foam, rock wool and wood, limits and maintenance: the complete guide.
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Installation & sizing How many acoustic panels for your room? The 15-30% rule, the Sabine formula and 3 worked examples to size it right, without over-covering.
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