# Knauf Ceiling Solution® Armstrong PERLA OP 19mm

- Link: https://uzbuild.com/en/knauf-ceiling-solution-armstrong-perla-op-19mm-3/
- Published: 2023-12-16T15:04:38+05:00
- Author: admin

#### 󠀁[Technical specifications](https://uzbuild.com/en/knauf-ceiling-solution-armstrong-perla-op-19mm-3/#1584184935113-f8282ace-23f2)󠁿

 * Good sound absorption (0.90 (H) aw) and good noise reduction (34 dB)
 * Excellent light reflection (85%)
 * ISO 5

#### 󠀁[Other characteristics](https://uzbuild.com/en/knauf-ceiling-solution-armstrong-perla-op-19mm-3/#1584184935129-9b4ee4e2-3786)󠁿

**Sound absorption** αw = 0.90 (H)

**Soundproofing between floors** Dn,f,w = 34 dB

**Light reflection **up to 85%

**Weight **5.2 kg / m²

**Thermal conductivity **λ = 0.040 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 **≈38%

Cleaning method: Dry cloth, damp cloth

**Resistance to moisture **95% **

**Clean Room **ISO 5

#### 󠀁[Materials and options](https://uzbuild.com/en/knauf-ceiling-solution-armstrong-perla-op-19mm-3/#1584195041844-4a938332-96b7)󠁿

**Armstrong Perla OP 19 mm**

![](https://uzbuild.com/wp-content/uploads/2023/12/csm_CU_Perla-OP_594c3be53b-150x150.
jpg)

1500×600 mm

![](https://uzbuild.com/wp-content/uploads/2023/12/csm_SH_Rectangular_1250_625_049cffaf5f-
1-150x150.jpg)

1500×300 mm

![](https://uzbuild.com/wp-content/uploads/2023/12/csm_SH_Rectangular_1500_300_225d66929e-
150x150.jpg)

1800×600 mm

![](https://uzbuild.com/wp-content/uploads/2023/12/csm_SH_Rectangular_1800_600_402dd9aee0-
150x150.jpg)

1800×300 mm

![](https://uzbuild.com/wp-content/uploads/2023/12/csm_SH_Rectangular_1800_300_8432c6124e-
150x150.jpg)