Wall System STC 84
Wall System STC 81
Wall System STC 77
Wall System STC 66
Wall System STC 47
Wall System STC 36
Wall System STC 32
Wall System STC 28
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 WALL SYSTEM - STC 28 |
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 CONSTRUCTION ASSEMBLY |
| Nominal 50 mm thick ENVIROSPRAY 300, density 80 kg/m3 is spray applied to the inside face of 0.6 mm BMT Colorbond "Custom Orb" metal cladding or roofing. Custom Orb is screw fixed to purlins at 1200mm centres. |
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- Test Conducted by National Acoustic Laboratories
- Test Report No : ATF 686
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| RAIN NOISE ATTENUATION > 17dB(A) |
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Rain Noise Attenuation Test Conducted by Acoustic Dynamics - Sydney |
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