Insulated simple and double wall PVC roof vents - protection collar

Thanks to the internal polystyrene insulation body, which allows the moisture to get out through the dome more easily, this type of vent pipe eliminates any risk of condensation due to the diff erence in temperature between the outside and the inside. As for all the other vent pipes, it is also available in the “simple” and “double wall” versions along with a proper protection collar.