Brand: Rockwool
Model; Acoustic Extra 70kg
Type; Stone wool
Note: The indicated price is for a package of 5.76 m2
Description: ACOUSTIC EXTRA panels are used for sound insulation and thermal insulation of partition walls, suspended ceilings, speakers, ventilated facades. The product can be mounted in a horizontal or vertical support frame. ACOUSTIC EXTRA panels have large dimensions (1200x600 mm) for faster installation.
Properties of ROCKWOOL stone wool
- Sound protection, thermal insulation, fire protection, protection against the spread of flames.
- Hydrophobic panels, vapor permeable, with constant dimensions, resistant to alkaline environment;
- Mineral products resistant to pests. They do not harm health.
Technical characteristics:
Density: 70 kg / m2
Melting point: Tt> 1000 ° C
Flammability class: A1
Thermal conductivity coefficient: λD = 0.033 W / [mK]
Air flow resistance: AFr = 25 r ≥ 25 kPa ∙ s / m²
Water absorption (long period): WL (P) ≤ 3 kg / m²
Water absorption (short period): WS ≤ 1 kg / m²
Steam diffusion resistance factor: μ = 1
Thermal resistance (R-value) m²K / W: 2.1 m²K / W
Sound insulation index: Rw: Rw up to 65 dB
Thickness: 50 mm
Width: 600 mm
Length: 1200 mm
Quantity in the package: 5.76 m2
Number of plates in one package: 8 pcs
Weight: 49,160 kg
Quantity in pallets: 69.12 m2
Application: Partition walls, suspended ceilings, speakers, ventilated facades.
