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 77 |
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 CONSTRUCTION ASSEMBLY |
| ITEM A: |
Masonry wall constructed from 390(L) x 90(W) x 190(H) Boral Besser blocks |
| ITEM B: |
92 mm Rondo steel studs, at 600 mm staggered centres, resilient rubber mounted to both faces of Item A. |
| ITEM C: |
Both faces of masonry wall (Item A) are sprayed with nominal 40mm thick ENVIROSPRAY 300 |
| ITEM D: |
After adequate curing time for applied ENVIROSPRAY 300 (Item C), 1 layers of jointed 13 mm plasterboard is fixed to both sides of 92 mm staggered studs (Item B) |
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- Test Conducted at National Acoustic Laboratories - Sydney
- Test Report No : ATF 236
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