Poraver® expanded glass is available in five standard and four special grain sizes. Click for more products sizes.
Dry Loose Bulk Density (lb/ft) 33.1 ±4.4
Water absorption by mass (Mass%) 50
Water absorption by volume (Vol%) 35
Compressive strength (psi) ≥ 1,305
Ph value 8-12
Thermal Conductivity (W/m-K) .072
R-value 2.005
