Warming roller shutters
Thus, having acquired such insulation roller shutters, it is possible to ensure excellent thermal insulation of the room, which in its indicators will not be inferior to the full glazing of the window. Another important feature of such a protective control is the suppression of sounds and noise arising outside the room. The fact is that the coefficient of noise absorption Rolstavan is very impressive — it is up to 37 dB. If desired, you can adjust the degree of light transmission by raising parts of the canvas to the level you need.