Ventilated facade

Acoustic DD

ROCKWOOL Acoustic DD (AS-DD)  and Acoustic DD Plus (ASDD Plus) are our original acoustic wall product, work well as sound insulation material and filling of lightweight firewall for the hotel, convention center, offices and residential buildings.

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Product properties

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Acidity Ratio ≥1.8 (GB/T 1549)
Rw(System) 45~60dB
NRC 0.95
Delamination Strength of Top Layer
Acoustic DD ≥2.5 kPa
Acoustic DD Plus ≥10 kPa
Fire performance Class A1 (GB/T 8624)
Long term water absorption ≤1.5 kg/m2 (GB/T 25975)
Water Vapor Sorption by Weight ≤0.5% (GB/T 19686)
Water Absorption(Partial Immersion) ≤0.5 kg/m2 (GB/T 25975)
Water repellent ≥99% (GB/T 19686)
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Acoustic DD ≥2.5 kPa
Acoustic DD Plus ≥10 kPa
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Specification and sizes

Product density and thickness can be customized according by needs.

Product Description Thickness (mm) Width (mm) Length (mm)
Acoustic DD ≤65 kg/m3 50 600 1200
Acoustic DD Plus ≤100kg/m3 50 600 1200

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documents

 

 

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ROCKWOOL Building Insulation-20200810
ROCKWOOL Building Insulation-20200810

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ROCKWOOL China_202002
ROCKWOOL China_202002

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ROCKWOOL Partition Wall System_202002
ROCKWOOL Partition Wall System_202002

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