Indices | Polyurethane foam | Polystyrene foam | Plastic foam | Mineral wool | PROTERM® modifications |
Estimated heat conductivity coefficient, W/(mK) | 0.019-0.03 | 0.032-0.035 | 0.04 | 0.045-0.05 (dry) 0.18-0.20 (damp) | 0.0015 |
Coating thickness, mm | 100-150 | 120-170 | 130-200 | 100-240 | 1.0 – 5.0 |
Adhesion to brick, concrete, metal, wood, kg/cm2 | 1.50-3.0 | No | No | No | 11.2-18.9 |
Cold bridges | no | yes | yes | yes | no |
Work performance temperature, ˚С | +5˚C / +30˚C | +5˚C / +30˚C | +5˚C / +30˚C | +5˚C / +30˚C | -30˚C / +150˚C |
Working temperature, ˚С | -180˚C / +100˚C | -50˚C / +75˚C | -180˚C / +180˚C | -60˚C / +270˚C | -60˚С / +600˚С* |
Microorganisms and rodents | Susceptible | Susceptible | Susceptible | Susceptible | Resistant |
UV resistance | Susceptible | Susceptible | Susceptible | Sensitive | Resistant |
Moisture, aggressive environments | Resistant | Less resistant | Sensitive | Water-absorbing material; heat-insulation properties may be lost and can not be reconditioned | Resistant |
Shrinkage in service | no | no | no | yes | no |
Effective durability | 10 years | 10 years | 10 years | 5-10 years | At least 25 years* |
Flammability group | 1-2 | 4 | 3-4 | Non-flammable, 1 | Non-flammable |