Soundproof door WHSI 38DB
Doors of this design are unique for the Russian market. Products provide a high level of sound insulation the ideal combination of parameters "price-features".
The use of specialized materials in the filling of a cloth allows to achieve the specified level of sound insulation without the use of expensive fire-resistant plates. The level of resistance to the action of sound waves is confirmed by test and batch certificate.
Web thickness - 45 mm. In the strapping of the canvas, a combination of pine and LVL timber was used. Also, the beech array is used in the strapping. On the box and canvas are 2 circuits of a soundproof seal. A contour of the fire-resistant foaming seal is installed in the box. The door must be equipped with a threshold.