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Manual HC Acoustic Housing
Page 6
Version: 01/2018
Directional factors
Due to the construction of the sound insulation of the HC100NP
sound insulation housing:
•
Additionally 7 db (a) insulation upwards, so a total of 17 db(a)
sound insulation in this direction, measured at 1m distance.
•
Additionally 4 db (a) insulation on the side, so a total of 14 db(a)
sound insulation in this direction, measured at 1m distance.
Due to the construction of the sound insulation of the HC100NP
sound insulation housing:
•
Additionally 7 db (a) insulation upwards, so a total of 17 db(a)
sound insulation in this direction, measured at 1m distance.
•
Additionally 8 db (a) insulation to the rear, so a total of 18 db(a)
sound insulation in this direction, measured at 1m distance.
Summary of Contents for HC Series
Page 1: ...MANUEL HC SERIE ENGLISH Version 01 2018 Please read carefully and keep for future reference ...
Page 18: ...Manual HC Acoustic Housing Page 17 Version 01 2018 7 5 Wall mounting ...
Page 19: ...Manual HC Acoustic Housing Page 18 Version 01 2018 7 6 Retrofit Fix Beam ...
Page 22: ...Manual HC Acoustic Housing Page 21 Version 01 2018 Notes ...