Knauf
Granulado base Trockenschüttung PA
Volcanic Rock Leveling Aggregate for Dry Screed
Description and Details
This is a granular material composed of volcanic rock expanded at temperatures exceeding 1,000 °C.
Product Properties
Fire rating: A-1.
Particle size: 1–6 mm.
Density: approx. 490 kg/m².
Surface weight: approx. 5.15 kg/m² per cm of thickness.
Thermal conductivity: 0.23 W/m·K.
Compressive strength: 0.31 N/mm² (with a 10% reduction in volume).
The interlocking of its grains provides stability and high load-bearing capacity.