Q: What products do we recommend for clean room applications?

A: BIOGUARD Acoustic has been tested and achieves the following Particle Cleanliness Classes: ISO 5, according to ISO 14644-1:1999, and Zone 4 according to NF S 90-351. BIOGUARD Acoustic is tested to achieve ISO 4 "As Built Operational State" Clean Room performance when used in conjunction with Armstrong Clean Room Grid.

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