IMMOTUS R+ system applied to a gypsum block wall — Airborne
(laboratory measurements — CEBTP Institute, France)
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Results:
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| Initial wall construction |
Rw (C;Ctr) = 34 (-0;-2) dB |
| Wall with IMMOTUS R+ |
Rw (C;Ctr) = 50 (-1;-6) dB |
| Improvement |
16dB |
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70mm thick light gypsum block wall, total mass 128kg/m2 with IMMOTUS* R+ system applied to one side only. |
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IMMOTUS R+ system applied to a cellular block wall — Airborne
(laboratory measurements — Fraunhofer Institute, Germany)
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Results:
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| Base wall construction |
Rw (C;Ctr) = 50 (-1;-4) dB |
| Wall with IMMOTUS R+ |
R+ Rw (C;Ctr) = 59 (-3;-9) dB |
| Improvement |
9dB |
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300mm thick cellular concrete block wall, plastered both sides, total mass 148kg/m2 with IMMOTUS R+ system applied to one side only.
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IMMOTUS R+ system applied to a concrete wall — Airborne
(laboratory measurements — CSTB Institute, France)
courtesy of BPB PLACO, France
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Results:
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| Initial wall construction |
Rw (C;Ctr) = 58 (-2;-6) dB |
| Wall with IMMOTUS R+ |
Rw (C;Ctr) = 64 (-5;-11) dB |
| Improvement |
6dB |
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160mm thick concrete wall, mass 370kg/m2 with IMMOTUS R+ system applied to one side only.
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IMMOTUS R+ system applied to a brick wall — Airborne
(laboratory measurements — The University of Salford, UK)
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Results:
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| Initial wall construction |
Rw (C;Ctr) = 38 (-1;-4) dB |
| Wall with IMMOTUS R+ |
Rw (C;Ctr) = 47 (-1;-5) dB |
| Improvement |
9dB |
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100mm thick dense blockwork wall, plastered one side, total mass 65kg/m2, with IMMOTUS R+ system applied to one side only. |
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®™* Trademark of The Dow Chemical Company ("Dow") or an affiliated company of Dow |
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