Sound insulation - Import export

PVC doors provide optimal thermal and sound insulation, as well as high impermeability and security. The doors of the Bolena window factory are made of German REHAU PVC profile. Advantages of our PVC doors durability; the doors do not turn yellow, do not crack in cold weather conditions and do not require daily maintenance during operation; the doors comply with international environmental standards, so they can be installed in kindergartens, schools and hospitals; REHAUdouble seal remains elastic for many years; different types of filling allow to make the door design unique; in accordance with individual wishes the doors can be fiited with additional security elements.

PVC doors provide optimal thermal and sound insulation, as well as high impermeability and security. The doors of the Bolena window factory are made of German REHAU PVC profile. Advantages of our PVC doors durability; the doors do not turn yellow, do not crack in cold weather conditions and do not require daily maintenance during operation; the doors comply with international environmental standards, so they can be installed in kindergartens, schools and hospitals; REHAUdouble seal remains elastic for many years; different types of filling allow to make the door design unique; in accordance with individual wishes the doors can be fiited with additional security elements.

The ALT W72 system is a universal integrated system that allows producing windows, doors and complex structures in modern energyefficient buildings; various kinds of structures that require increased thermal and sound insulation performance. This system has mounting depth of 72 mm and a thermal break with width of 34 mm. Thermal and sound insulation performance is increased due to additional elements made of foam material. The possibility to use fillings up to 50 mm allows achieving excellent thermal and sound insulation properties.