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Illustrative image. It may show a different size or finish from the same product range, and is provided for identification only.

METAL Baffle Element

Knauf

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METAL Baffle Element

Nrc0.7
Alpha w0.65
Nominal60x200 mm
Materialmetal
Width mm60
Cavity mm50
Height mm200
Weight kg m1.1 - 4.1
Open area pct4
Alpha p 125 hz0.3
Alpha p 250 hz0.45
Alpha p 500 hz0.6
Distance a2 mm200
Acoustic infillAMV
Alpha p 1000 hz0.85
Alpha p 2000 hz0.8
Alpha p 4000 hz0.75
Absorption classC
Perforation codeRg 0704
Perforation nameOptimicro Perforation
Acoustic standardEN ISO 354
Steel gauge max mm0.7
Humidity resistance90% RH
Perforation size mm0.7
Reaction to fire classA2-s2,d0
Acoustic pad density kg m325
Light reflectance pct ral 901082

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