The PREMIUM ventilation chimney is made of polypropylene with modifying additives, which improves the physical properties of the product: resistance to tensile forces, frost, flame, UV rays, adhesion to bitumen. The ventilation chimney consists of a mechanically fastened pad, a cap and a segmented two-piece tube connecting them. The diameter of the hole hole is larger to form a greater pulling force.
The PREMIUM ventilation chimney is designed for installation of flat roof construction, removal of accumulated water vapor and condensate, removal of moisture from roof cavities. For use in a thermal insulation layer with wool with ventilated grooves.
It is recommended to install one ventilation chimney in the 40-60 m² ridge area.