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Delta UFF 8/15/20 R
Knauf
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Delta UFF 8/15/20 R
| Product | Nominal | Material | Absorption coefficients hz |
|---|---|---|---|
| Delta UFF 8/15/20 R | 8/15/20 R | plâtre | LM 20 - 65mm: 125Hz=0.35, 250Hz=0.45, 500Hz=0.55, 1000Hz=0.55, 2000Hz=0.40, 4000Hz=0.45, αw=0.50 | Sans LM - 65mm: 0.15, 0.30, 0.50, 0.60, 0.45, 0.45, αw=0.50 | LM 20 - 200mm: 0.45, 0.50, 0.55, 0.50, 0.40, 0.50, αw=0.50 | Sans LM - 200mm: 0.40, 0.50, 0.55, 0.50, 0.40, 0.45, αw=0.50 | LM 20 - 400mm: 0.45, 0.50, 0.50, 0.55, 0.45, 0.45, αw=0.50 | Sans LM - 400mm: 0.45, 0.50, 0.50, 0.50, 0.40, 0.45, αw=0.50 |
| Delta UFF 8/15/20 R | 1200 x 2000 mm | — | Plénum 65mm LM20: 0.35/0.45/0.55/0.55/0.40/0.45 αw=0.50; Plénum 65mm Sans LM: 0.15/0.30/0.50/0.60/0.45/0.45 αw=0.50; Plénum 200mm LM20: 0.45/0.50/0.55/0.50/0.40/0.50 αw=0.50; Plénum 200mm Sans LM: 0.40/0.50/0.55/0.50/0.40/0.45 αw=0.50; Plénum 400mm LM20: 0.45/0.50/0.50/0.55/0.45/0.45 αw=0.50; Plénum 400mm Sans LM: 0.45/0.50/0.50/0.50/0.40/0.45 αw=0.50 |
| Delta UFF 8/15/20 R | 1200x2000x12.5 mm | gypsum | — |
| Perforation code | UFF 8/15/20 R |
| Perforation rate percent | 9.9 |
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