Lightweight clay aggregate that is expanded in a rotary kiln at 1200ºC.
Filling solution with good thermal behavior, suitable for application in geotechnical works, agriculture, and landscaping, namely drainage, embankments, planters, and green roofs.
APPLICATION RECOMMENDATIONS
It can be used loose, watered with cement slurry, or as a lightweight aggregate in a concrete with studied dosage.
In the execution of screeds or concretes, mix with only 2/3 of the expected water, adding the remainder at the end, to prevent excess water from causing floating.
COMPOSITION
Actual grain size classes 8,0 – 16,0 mm
Dry bulk density 274 (+/- 15%) kg/m3
Crushed and broken surfaces 12 (% mass)
Crushing resistance (± 10%) 1,3 MPa
Thermal conductivity 0,10 (W/m.ºC)
Water absorption 22,8 (% dry mass)
Non-combustible fire resistance
Euro Class A1