Ventilated facade External Wall

VentRock DD

VR-DD have more benefits such as low unit weight, good bonding strength to coating mortar, excellent insulation and easy construction. A perfect five-in-one: insulation & energy saving, fire safety, noise reduction, durability & stability, and sustainability.

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Product properties

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Acidity Ratio ≥1.8 (GB/T 1549)
Fire performance Class A1 (GB/T 8624)
Thermal conductivity ≤0.036 W/(m.K)(GB/T 10295)
Long term water absorption ≤0.5 kg/m2 (GB/T 25975)
Short term water absorption ≤0.25 kg/m2 (GB/T 25975)
Water Vapor Sorption by Volume ≤0.5% (GB/T 19686)
Tensile Strength of Top Layer ≥2.5 kPa (Q/LKWFH 3)
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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)
VentRock DD ≤65 kg/m3 50 600 1200

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documents

 

 

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ROCKWOOL Building Insulation
ROCKWOOL Building Insulation

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ROCKWOOL China
ROCKWOOL China

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ROCKWOOL VentRock DD
ROCKWOOL VentRock DD

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