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Round: acoustic ceiling element
Round is an acoustic ceiling element in a round shape. A creative and effective way to improve acoustics. Acoustic ceilings often offer the largest possible surface area for sound insulation in rooms.
With Round, it's possible to create exciting acoustics. Round is made of recycled plastic.
Size S:
Length: 795 mm
Width: 795 mm
Size M:
Length: 1195 mm
Width: 1195 mm
Size L:
Length: 1800 mm
Width: 1800 mm
100% PET (gerecycled materiaal)
ISO 354:2003 Acoustics — Measurement of sound absorption in a reverberation room
ISO 11654:1997 Acoustics — Sound absorbers for use in buildings — Assessment of sound absorption
ISO 20189:2018 Acoustics — Screens, furniture and loose objects intended for indoor use — Assessment of sound absorption and noise reduction of elements
based on laboratory measurements
ASTM C423-17 standard test method for sound absorption and sound absorption coefficients using the reverb chamber method
ASTM E795-16 Standard Practices for Assembling Test Samples During Sound Absorption Tests
For daily cleaning, we recommend an alcohol solution (75%), e.g. Pantasept.
If contaminated by dust or fluff, use a feather duster or a regular feather duster.
In case of heavy contamination, treat the material with hydrogen peroxide.
Declare label, Cradle to Cradle, UL Environmental Product Declaration,
Member of the U.S. Green Building Council, Ecobau 1st Priority, Climmate-KIC,
VOC emissions in LEED EQ credit (low-emitting products), SCS Recycled
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