As has been repeatedly pointed out, modern PVC windows are a complex and reliable design. And what would this «reliability» You did not fail, when choosing window should give due consideration to all elements from the profile and finishing sealant. And, of course, should first take care of the quality profile, which determines the sound - and heat insulation.

To date, the most widespread construction markets received dual-chamber profile with a thickness of 58 mm box. However, not every PVC profile can effectively solve the issues of energy and, in some cases; low-quality profile allows up to 70 % of the total heat loss! Just celebrated penetration much street noise, which is particularly concerned about people living in big cities.

To avoid problems, you should install PVC windows only proven manufacturers of window products. And today those are not enough. One of the foremost is currently concern profine GmbH offering brand profile KBE. KBE - modern multi-chamber window system depth of 70, 88, 127 mm or more. In the production profile with greater depth and effectively solve problems with insulation seam Mezhuyev wall and window. When this flap is moved deeper into the area of the warm temperature, which reduces to a minimum the likelihood of freezing. New PVC profile KBE was tested in a test chamber for leaks in the temperature range from -45 to 50 degrees delayed for 7 + nights. Tests showed that the frame of PVC profile brands KBE from the highest quality performance - class A. In addition, the window of this profile have excellent soundproofing properties, as more reliable and profile allows you to set more powerful windows. KBE systems have proven themselves on the upper floors of high-rise buildings, where wind and weather loads quite large.

Concern great range and covers all categories of PVC profile. At the moment all the plants on the ecological concern translated recipe “calcium zinc” having a name greenline. Due to this product KBE recommended for children and preventive treatment institutions. Environmentally profile KBE is certified. Besides the combination of calcium and zinc profile gives excellent appearance - a silky matt surface, pleasant to the touch.