Ventilatore da tetto "Turtle" Viotto per scandole

Roof ventilation, which is designed specifically for Russian conditions! Viotto products are cold-resistant, shockproof and more resistant to fading. + Provides additional air flow into the roof space. + Eliminates condensate + Protects wooden elements from excessive moisture, and therefore from the formation of mold and mildew. Suitable for roofing in the following colors: Green color: RAL 6002, 6005, 6020, RR11, RR37 Red color: RAL 3003, 3005 Brown color: RAL 8017, 8019, 8025, RR32, RR35. Is established on one line at the rate of 1 piece. for every 30-40 m² of roofing. Installation is not lower than 60 cm from the ridge, or the installation of a number of snow guards above the fan.