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Barrisol Acoustic stretch ceiling : P60 Maxiperf®
Acoustical ceiling P60 Maxiperf®
The Maxiperf® sheet has 4 mm diameter perforations. This sheet breaks the effects of reverberation to make the places acoustically more comfortable.
Technical Information - P60 Maxiperf®
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| Perforation | Features |
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Holes : 40 000/m² Hole diameter : ≈ 4 mm Perforation rate : ≈ 30 % Thickness : ≈ 0,18 mm Reference : P60 + ref. colour |
Acoustic performance
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P60 Maxiperf® without insulation :
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P60 Maxiperf® with insulation :
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| Sound absorption ratings | Without insulation | With insulation |
| Sound absorption average according to ASTM C423 - 01 | SAA = 0.05 | SAA = 0.85 |
| Noise reduction coefficient according to ASTM C423 -01 |
NRC = 0.04 | NRC = 0.82 |
| Weighted sound absorption coefficient according to DIN EN 11654 | αw=0,05 | αw=0,90 |
| Sound absorber class according to DIN EN 11654 | not ranked | A |
