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 81 |
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 CONSTRUCTION ASSEMBLY |
| ITEM A: |
200 mm steel C-Channels, 2.0 mm thick used as horizontal girths, fixed to structural columns at 300 mm vertical centres. |
| ITEM B: |
1 layer of 16 mm plasterboard fixed to one flange of Item A |
| ITEM C: |
92 mm Rondo steel studs, at 600 mm staggered centres, resilient rubber mounted to both faces of Item A. One set of studs is fixed through 16 mm plasterboard (Item B) |
| ITEM D: |
Both faces of 16 mm plasterboard (Item B) are sprayed with nominal 50 mm thick ENVIROSPRAY 300. |
| ITEM E: |
After adequate curing time for applied ENVIROSPRAY 300 (Item D), 2 layers of 16 mm plasterboard are fixed to both sides of 92 mm staggered studs (Item C) |
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- Test Conducted at National Acoustic Laboratories - Sydney
- Test Report No : ATF 408
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