Technical glossary

Declaration of Performance
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Sound insulation
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Fire resistance class
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Building fire resistance class
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Classifications for fire resistance (fire classifications)
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K – flanking sound transmission
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Fire resistance
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RA,1 – apparent sound reduction index
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R'A,1 – designed apparent sound reduction index R'
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RA,2 – apparent sound reduction index
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RA,1,R – designed apparent sound reduction index RA,1
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RW – weighed sound reduction index
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