SUBDUE 909

Damped Airborne Noise Barrier

Technical Specification
Product Description

SUBDUE 900 consists of a specialist acoustic core laminated between two layers of BS 1088 Gaboon Marine Plywood. This composite material results in a more damped panel and higher sound transmission loss. SUBDUE 900 is among the best quality panels available & provides significant acoustic improvements; especially in low frequencies, with no major coincidence dips.

Product Names

Thickness

Weight - Kg / m2

Weight - Kg / Sheet

SUBDUE 904

13.0 mm (-0/+1.5mm)

13.50

39.05*

SUBDUE 906

17.0 mm (-0/+1.5mm)

15.70

45.30*

SUBDUE 909

23.0 mm (-0/+1.5mm)

18.70

53.80*

Sheet Size

1220mm x 2440mm untrimmed

1200mm x 2400mm trimmed *

Transmission Loss Testing

University of Auckland Acoustics Testing Service report T0414-4, T0414-8, T0414-9

In accordance with ASTM E413-87 and ISO717-1

SUBDUE 909 Performance

Rating according to ISO171-1 RW (C;CTR) = 35 (1;-3) dB 100Hz 3150Hz

Rating according to ASTM E413-87 Sound Transmission Class 35dB 125Hz 4000Hz

Tested using BS1088 Gaboon Plywood

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