Closed pore glass foams with dimensions of 60mm × 20 mm were produced using agro-industrial residues. Samples containing sodo-calcic powder (78%wt) and rice husk ash (16%wt) characterized, their technological properties investigated. The samples synthesized in a conventional muffle furnace at 750–800–850 °C. results presented for apparent density (0.24–0.29 g/cm3), compressive strength (1.5–2.3...