TERMIUM Plus®

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DOUBLE PERIMETER SEAL [1 record]

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Record 1 1990-01-08

English

Subject field(s)
  • Building Insulation and Acoustical Design
CONT

Upon review of the literature accompanying your letter, the I.A.C. sound isolation rooms are advertised for the medical and life sciences for audiological examination and psycho/bioacoustic research and feature the following: improved noise-reduction and sound-absorption characteristics; noise isolation classes (NIC) of 50 and 75 dB; flush-mounted Noise-Lock cam-lift doors; (...) magnetic double perimeter seals; (...).

French

Domaine(s)
  • Isolation et acoustique architecturale

Spanish

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