All windows of our company, depending on requirements, are equipped with a two- or four-circuit sealing system. The sealants used by us are an elastic polymer that maintains its working capacity from -50 ° to + 80 ° C. The proposed sealing system completely eliminates blowing and leakage of windows, and also significantly improves their acoustic properties.

Sealant of a high degree of elasticity of the Deventer brand. It can be white, beige, brown, black. Two or three contours of the seal increase the noise and heat insulation characteristics of the window.