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LA 53

LA 53 acoustical batting is a white, synthetic material that is 0.375 inches thick. When used in a double layer, it equals 1” of fiberglass.

  • CLIPSO Acoustic 495 D fabric over one layer of LA 53 gives a Noise Reduction Coefficient (NRC) of 0.60 and a Sound Absorption Average (SAA) of 0.63.

  • CLIPSO Acoustic 495 D fabric over two layers of LA 53 gives a Noise Reduction Coefficient (NRC) of 0.85 and a Sound Absorption Average (SAA) of 0.83.

LA 54

LA 54 acoustical batting is a white, synthetic material that is 1.75 inches thick.

  • CLIPSO Acoustic 495 D fabric over 1 one layer of LA 54 with a 2.25″ plenum gives a Noise Reduction Coefficient (NRC) of 1.05 and a Sound Absorption Average (SAA) of 1.05.