The sprayed polyurethane insulation called Polynor has the following operational parameters:
water absorption - 2%;
Density - from 18 to 28 kg/m3;
thermal conductivity - 0.023 - 0.025 W/MK;
Which group of fuel is the case - G3;
polymerization time at a temperature of +20 degrees Celsius - from 40 to 45 minutes;
the time required for complete drying is 36 hours;
Recommended thickness - 25 - 60 mm;
The service life is no more than 35 years (it all depends on the conditions).
Source: https://www.tproekt.com/polinor-uteplitel