THERMAL INSULATING FOAM GLASS

Description of the project: Foam glass was obtained from raw materials, in which 5 and 10% of glass granulate was replaced by an equivalent amount of finely ground granitoid screenings with a foaming agent content of 1.3 – 1.5 wt.%.

Foaming temperature – 800 – 850 ºC Fo
aming time –30 – 45 minutes Por
e size – 0.25–2 mm Bu
lk weight 130 – 135 kg / m3 C^o
mpressive strength 1.3 – 1.5 MPa Thermal
conductivity coefficient, W / m · K
at 25 ºC – 0.059 – 0.069
at 125 ºC – 0.079 – 0.087

Advantages: durability, stability of physical characteristics over time, non-flammable, moisture and vapor impermeable, chemically resistant, characterized by low density, environmentally friendly, does not undergo destruction.