Barrisol Lumini - Tavan si Perete Translucid

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Architects: Kerez, Moger & Degelo Acoustics ® arrisol light creations can be a great tool to optimize the acoustics of any space by using a Barrisol acoustic sheet in conjuction with a Barrisol translucent sheet. When installed in an active acoustic environment, such as cinema, meeting room, lobby, dining room, home cinema room, etc., the acoustic sheet absorbs part of the sound waves that pass through it. This action decreases sound reverberation and greatly improves acoustic comfort and intelligibility. Principle of acoustic absorption Acoustic absorption reduces the intensity of sound waves as they reflect within a room. The air movement created by a sound source is partially absorbed by the sheet which reflects only a small portion of the sound wave. While a Barrisol acoustic sheet decreases sound reverberation within a room, it does not impact acoustic isolation which is the amount of sound that is transferred from one room to another.
1,2 perforations Acoperf ® Characteristics Number of perforations: 400,000/m2 Perforation diameter: ≈ 0,15 mm Perforation rate: ≈ 0,8 % Thickness: ≈ 0.18 mm Reference: A20 + colours ref. 1,0 0,8 BARRISOL ACOPERF ® at 100 mm, 200 mm and associated with a standard sheet at 200 mm. 1,2 0,6 0,4 0,2 0,0 Acoustic absorption coefficient α s 1,0 0,8 0,6 0,4 0,2 125 0,0 250 125 250 Fr 500 1k 2k 4k 500 1k 2k 4k Fr Frequency in Hz Toile BA RRISOL NANOPERF 100 mm BARRISOL Toile RRISOL ACOPERF NANOPERF ® 100 mm 100 sheet mm Toile BA RRISOL NANOPERF BARRISOL Toile RRISOL ACOPERF ® 200 mm Toile BA RRISOL NANOPERF 200 mm 200 sheet mm mmet toile non perfor BARRISOL Toile RRISOL ACOPERF NANOPERF ® 200 mm 200 if mm non-perforated et toile sheet perfor ACOPERF ® sheet 100 mm Original ceiling Acoustic absorption Indexes Sound absorption average per ASTM C423 - 01 SAA = 0,48 Noise reduction coefficient per ASTM C423 - 01 NRC=0,50 Acoustic absorption coefficient mesured per DIN EN 11654 α w=0,50 Acoustic absorption class per DIN EN 11654 D ACOPERF ® sheet 200 mm Original ceiling Acoustic absorption Indexes Sound absorption average per ASTM C423 - 01 SAA = 0,51 Noise reduction coefficient per ASTM C423 - 01 NRC=0,50 Acoustic absorption coefficient mesured per DIN EN 11654 α w=0,55 Acoustic absorption class per DIN EN 11654 D BARRISOL ® standart sheet 80 mm Initial sound Sound transformed into thermal energy Barrisol Acoustics ® Reduced sound Barrisol Acoustics ® Barrisol Acoustics ® is a diverse line of perforated, sound absorbing sheets that provide specific sound absorbing options for specific spaces. The effectiveness of Barrisol Acoustics ® is based on the physics associated with the interaction between the sheet, the micro-perforations and the sound waves. The micro-perforations transform the acoustic energy of the sound waves into thermal energy. After the sound wave passes through the sheet it is reflected off the ceiling above and passes back through the micro-perforations. This further decreases the energy of the sound waves. The Barrisol Acoustics ® line offers four types of acoustic sheets: Miniperf ® , Microacoustic ® , Acoperf ® and Microperf ® . Each sheet is uniquely designed with differing perforation density and perforation diameters and responds to the specific acoustical needs of each space. Barrisol Acoustics ® technology helps to obtain spectacular acoustical and aesthetic results. 15 200 mm ACOPERF ® sheet Original ceiling Acoustic absorption Indexes Sound absorption average per ASTM C423 - 01 SAA = 0,32 Noise reduction coefficient per ASTM C423 - 01 Acoustic absorption coefficient mesured per DIN EN 11654 Acoustic absorption class per DIN EN 11654 NRC=0,35 α w=0,25(L) E Architects Brullmann et Grochon + Associés
Page 1 and 2: Lumière Translucent ceilings & wal
Page 3 and 4: Contents 03 Translucent Ceilings 05
Page 5 and 6: Design These translucent ceilings a
Page 7 and 8: Design These translucent walls help
Page 9 and 10: Design As a complement to Barrisol
Page 11 and 12: Design Almost any conceivable desig
Page 13 and 14: Design The framing systems provide
Page 15: Design Projecting an image onto a B
Page 19 and 20: Design The light added to printed B
Page 21 and 22: Barrisol creations that incorporate
Page 23 and 24: stainable Development world of tomo

Barrisol Lumini - Tavan si Perete Translucid

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