# Knauf Ceiling Solution® Armstrong PERLA dB

- Link: https://uzbuild.com/en/knauf-ceiling-solution-armstrong-perla-db-3/
- Published: 2023-12-16T14:34:20+05:00
- Author: admin

#### 󠀁[Technical specifications](https://uzbuild.com/en/knauf-ceiling-solution-armstrong-perla-db-3/#1584184935113-f8282ace-23f2)󠁿

 * Good sound absorption (0.60 (H) aw)
 * Excellent light reflection (88%)
 * ISO 5

#### 󠀁[Other characteristics](https://uzbuild.com/en/knauf-ceiling-solution-armstrong-perla-db-3/#1584184935129-9b4ee4e2-3786)󠁿

**Sound absorption** αw = 0.60 (H)

**Soundproofing between floors** Dn,f,w = 41 dB, CAC= 42 dB

**Sound suppression** Rw = 21 dB

**Light reflection **up to 88%

**Weight **8.1 kg / m²

**Thermal conductivity **λ = 0.075 W/mK

**Breathability**PM1 (≤ 30 m³/hm²)

**Formaldehyde emission class **E1

**Emission of volatile organic compounds **A+

**Fire resistance **Euroclass A2-s1, d0. Class A

**Recyclability **≈39%

Cleaning methodDry cloth, damp cloth

**Resistance to moisture **95% **

**Clean Room **ISO 5

#### 󠀁[Materials and options](https://uzbuild.com/en/knauf-ceiling-solution-armstrong-perla-db-3/#1584195041844-4a938332-96b7)󠁿

**Armstrong Perla dB**

![](https://uzbuild.com/wp-content/uploads/2023/12/csm_CU_Perla_f517c3ed47-150x150.
jpg)

600×600 mm

![](https://uzbuild.com/wp-content/uploads/2023/12/csm_SH_Square_600_600_7667813c29-
1-150x150.jpg)