ENTRANCE | TÜRKÇE
Benart Sound-Light-Vision-Stage SystemApa Giz Plaza Büyükdere Cad. No:191 K.8 / 34330 Şişli- İstanbul / TURKEY
Tel:  +90 212 254 33 43
Fax: +90 212 254 33 53www.benart.net - benart@benart.net
Highly sound reflective, back coated textile with excellent sound reflection properties.
  • Cotton / acrylate backing.
  • Blackout fabric.
  • Packing method: rolled.
  • Piece lengths approx. 32.8 yds.
  • Acoustic values available.
 
Chart:
Reflectance value based on flat curtain application. Reflectance value (calculation based on sound reduction and sound absorption values) is the degree of incident  sound energy reflected by a surface. 
Based on a flat curtain application, frequencies over 1000 Hz reflect up to 80% of the incident sound energy.
  • Acoustic absorption values per certificate according to DIN EN ISO 354.
  • Acoustic absorption values: ISO 11654 aw = 0.15 - 0.40.
  • Acoustic absorption calss: E-D.