Produttore
Lindner Group
Lindner Group, Arnstorf: controsoffitti metallici, soffitti radianti caldo/freddo, pavimenti sopraelevati, rivestimenti a parete e a soffitto e la linea di assorbitori acustici MUTE+.
Controsoffitto a lamelle LMD-L
Descrizione
Controsoffitto metallico a lamelle aperto in lamiera d’acciaio zincata. La larghezza delle lamelle, l’altezza delle lamelle e l’interasse determinano l’assorbimento insieme al velo acustico e all’inserto. Contenuto riciclato 24 per cento.
Dati tecnici
Dati di misura
Assorbimento acustico
ISO 354 – camera riverberante· 22 varianti
Valori di frequenza
αp secondo la ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.60 | 0.50 | 0.85 | 0.85 | 0.70 | 0.70 |
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| Confronta | Valore | ||
|---|---|---|---|
| Rv 2,0 - 20 | 515 mm | αw0.75 | |
| Rv 2,0 - 20 | 515 mm | αw0.75 | |
| Rv 1,8 - 20 | 310 mm | αw0.70 | |
| Rv 2,0 - 20 | 515 mm | αw0.70 | |
| Rv 2,0 - 20 | 300 mm | αw0.70 | |
| Rv 1,8 - 20 | 310 mm | αw0.65 | |
| Rv 2,0 - 20 | 515 mm | αw0.65 | |
| Rv 2,0 - 20 | 247 mm | αw0.65 | |
| Rv 2,0 - 20 | 200 mm | αw0.65 | |
| Rv 2,0 - 20 | 300 mm | αw0.65 | |
| Rv 1,8 - 20 | 180 mm | αw0.60 | |
| Rv 1,8 - 20 | 310 mm | αw0.60 | |
| Rv 2,0 - 20 | 200 mm | αw0.60 | |
| Rv 2,0 - 20 | 247 mm | αw0.55 | |
| Rv 1,8 - 20 | 310 mm | αw0.55 | |
| Rv 2,0 - 20 | 300 mm | αw0.55 | |
| Rv 2,0 - 20 | 247 mm | αw0.50 | |
| Rv 2,0 - 20 | 247 mm | αw0.50 | |
| Rv 2,0 - 20 | 247 mm | αw0.50 | |
| Rv 2,0 - 20 | 200 mm | αw0.50 | |
| Rv 1,8 - 20 | 310 mm | αw0.45 | |
| Rv 2,0 - 20 | 247 mm | αw0.40 |
Classe di assorbimento: C
Rapporto di prova: H200317/2c_rev00
Valori misurati in tabella (22 misurazioni)
| Configurazione | αw | Classe di assorbimento acustico | 100 Hz | 125 Hz | 160 Hz | 200 Hz | 250 Hz | 315 Hz | 400 Hz | 500 Hz | 630 Hz | 800 Hz | 1000 Hz | 1250 Hz | 1600 Hz | 2000 Hz | 2500 Hz | 3150 Hz | 4000 Hz | 5000 Hz |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rv 2,0 - 20 · 247 mm · Lamelle 245 x 30 mm, interasse 300 mm | 0.50 | D | 0.10 | 0.26 | 0.32 | 0.32 | 0.40 | 0.40 | 0.40 | 0.39 | 0.44 | 0.49 | 0.59 | 0.65 | 0.70 | 0.72 | 0.69 | 0.68 | 0.69 | 0.69 |
| Rv 2,0 - 20 · 247 mm · Lamelle 245 x 30 mm, interasse 600 mm | 0.40 | D | 0.07 | 0.20 | 0.22 | 0.25 | 0.34 | 0.36 | 0.33 | 0.33 | 0.34 | 0.35 | 0.40 | 0.43 | 0.48 | 0.48 | 0.48 | 0.48 | 0.50 | 0.51 |
| Rv 2,0 - 20 · 247 mm · Lamelle 245 x 35 mm, interasse 300 mm | 0.55 | D | 0.04 | 0.22 | 0.39 | 0.50 | 0.47 | 0.46 | 0.42 | 0.39 | 0.48 | 0.60 | 0.73 | 0.75 | 0.77 | 0.75 | 0.73 | 0.71 | 0.69 | 0.67 |
| Rv 2,0 - 20 · 247 mm · Lamelle 245 x 35 mm, interasse 600 mm | 0.50 | D | 0.04 | 0.15 | 0.27 | 0.40 | 0.41 | 0.42 | 0.40 | 0.36 | 0.43 | 0.46 | 0.52 | 0.54 | 0.54 | 0.54 | 0.52 | 0.51 | 0.48 | 0.47 |
| Rv 2,0 - 20 · 247 mm · Lamelle 245 x 55 mm, interasse 600 mm | 0.50 | D | 0.06 | 0.24 | 0.36 | 0.49 | 0.50 | 0.51 | 0.49 | 0.46 | 0.48 | 0.51 | 0.55 | 0.53 | 0.54 | 0.50 | 0.47 | 0.43 | 0.39 | 0.37 |
| Rv 1,8 - 20 · 180 mm · Lamelle 150 x 35 mm, interasse 200 mm | 0.60 | C | 0.07 | 0.12 | 0.33 | 0.49 | 0.50 | 0.61 | 0.59 | 0.52 | 0.49 | 0.50 | 0.56 | 0.68 | 0.76 | 0.71 | 0.75 | 0.70 | 0.67 | 0.64 |
| Rv 1,8 - 20 · 310 mm · Lamelle 300 x 50 mm, interasse 200 mm | 0.65 | C | 0.27 | 0.40 | 0.55 | 0.49 | 0.48 | 0.44 | 0.44 | 0.56 | 0.76 | 0.90 | 0.82 | 0.89 | 0.86 | 0.80 | 0.80 | 0.79 | 0.78 | 0.75 |
| Rv 1,8 - 20 · 310 mm · Lamelle 300 x 35 mm, interasse 300 mm | 0.45 | D | 0.15 | 0.16 | 0.27 | 0.35 | 0.37 | 0.31 | 0.26 | 0.32 | 0.46 | 0.58 | 0.62 | 0.67 | 0.74 | 0.75 | 0.76 | 0.77 | 0.79 | 0.82 |
| Rv 1,8 - 20 · 310 mm · Lamelle 300 x 55 mm, interasse 200 mm | 0.70 | C | 0.21 | 0.52 | 0.84 | 0.60 | 0.57 | 0.47 | 0.43 | 0.55 | 0.76 | 0.86 | 0.76 | 0.84 | 0.82 | 0.80 | 0.78 | 0.78 | 0.78 | 0.76 |
| Rv 1,8 - 20 · 310 mm · Lamelle 300 x 55 mm, interasse 300 mm | 0.60 | C | 0.25 | 0.30 | 0.53 | 0.62 | 0.58 | 0.40 | 0.38 | 0.46 | 0.66 | 0.78 | 0.82 | 0.79 | 0.82 | 0.79 | 0.77 | 0.71 | 0.67 | 0.55 |
| Rv 2,0 - 20 · 515 mm · Lamelle 500 x 100 mm, interasse 750 mm | 0.70 | C | 0.56 | 0.52 | 0.55 | 0.35 | 0.39 | 0.59 | 0.67 | 0.78 | 0.76 | 0.77 | 0.72 | 0.70 | 0.64 | 0.64 | 0.66 | 0.67 | 0.71 | 0.79 |
| Rv 2,0 - 20 · 515 mm · Lamelle 500 x 100 mm, interasse 500 mm | 0.75 | C | 0.72 | 0.57 | 0.54 | 0.37 | 0.48 | 0.59 | 0.77 | 0.93 | 0.87 | 0.85 | 0.86 | 0.78 | 0.75 | 0.71 | 0.72 | 0.70 | 0.69 | 0.64 |
| Rv 2,0 - 20 · 515 mm · Lamelle 500 x 80 mm, interasse 750 mm | 0.65 | C | 0.47 | 0.43 | 0.50 | 0.32 | 0.38 | 0.52 | 0.62 | 0.74 | 0.76 | 0.77 | 0.76 | 0.69 | 0.68 | 0.66 | 0.63 | 0.61 | 0.58 | 0.61 |
| Rv 2,0 - 20 · 515 mm · Lamelle 500 x 80 mm, interasse 500 mm | 0.75 | C | 0.64 | 0.53 | 0.54 | 0.37 | 0.45 | 0.57 | 0.72 | 0.85 | 0.84 | 0.86 | 0.87 | 0.83 | 0.78 | 0.73 | 0.72 | 0.70 | 0.67 | 0.70 |
| Rv 1,8 - 20 · 310 mm · Lamelle 300 x 35 mm, interasse 200 mm | 0.55 | D | 0.21 | 0.21 | 0.41 | 0.44 | 0.42 | 0.39 | 0.34 | 0.41 | 0.56 | 0.70 | 0.69 | 0.79 | 0.78 | 0.78 | 0.84 | 0.84 | 0.84 | 0.84 |
| Rv 2,0 - 20 · 247 mm · Lamelle 245 x 55 mm, interasse 300 mm | 0.65 | C | 0.10 | 0.36 | 0.53 | 0.62 | 0.60 | 0.59 | 0.56 | 0.52 | 0.56 | 0.66 | 0.78 | 0.75 | 0.74 | 0.68 | 0.65 | 0.61 | 0.59 | 0.51 |
| Rv 2,0 - 20 · 200 mm · Lamelle 200 x 40 mm, interasse 600 mm | 0.50 | D | – | 0.10 | 0.22 | 0.33 | 0.37 | 0.46 | 0.44 | 0.42 | 0.45 | 0.46 | 0.48 | 0.55 | 0.53 | 0.51 | 0.51 | 0.50 | 0.48 | 0.47 |
| Rv 2,0 - 20 · 200 mm · Lamelle 200 x 40 mm, interasse 300 mm | 0.60 | C | – | 0.13 | 0.33 | 0.46 | 0.47 | 0.56 | 0.54 | 0.49 | 0.50 | 0.53 | 0.60 | 0.75 | 0.72 | 0.73 | 0.73 | 0.69 | 0.67 | 0.67 |
| Rv 2,0 - 20 · 200 mm · Lamelle 200 x 40 mm, interasse 200 mm | 0.65 | C | 0.11 | 0.17 | 0.41 | 0.54 | 0.51 | 0.61 | 0.58 | 0.51 | 0.49 | 0.54 | 0.72 | 0.84 | 0.81 | 0.79 | 0.82 | 0.80 | 0.78 | 0.73 |
| Rv 2,0 - 20 · 300 mm · Lamelle 300 x 40 mm, interasse 600 mm | 0.55 | D | 0.13 | 0.20 | 0.43 | 0.49 | 0.49 | 0.49 | 0.46 | 0.43 | 0.50 | 0.62 | 0.66 | 0.69 | 0.73 | 0.68 | 0.67 | 0.67 | 0.65 | 0.60 |
| Rv 2,0 - 20 · 300 mm · Lamelle 300 x 40 mm, interasse 300 mm | 0.65 | C | 0.17 | 0.27 | 0.55 | 0.54 | 0.53 | 0.46 | 0.45 | 0.51 | 0.65 | 0.79 | 0.85 | 0.87 | 0.91 | 0.87 | 0.89 | 0.90 | 0.85 | 0.81 |
| Rv 2,0 - 20 · 300 mm · Lamelle 300 x 40 mm, interasse 200 mm | 0.70 | C | 0.20 | 0.35 | 0.63 | 0.58 | 0.57 | 0.48 | 0.48 | 0.57 | 0.74 | 0.93 | 0.90 | 0.94 | 0.96 | 0.93 | 0.94 | 0.93 | 0.91 | 0.88 |
Valori misurati in tabella (22 misurazioni)
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