FOUR SEASONS PVC ROOF VENTS With the entire K2 range, you can expect innovative products that have been designed to perform. The K2 Roof Vent is a good example of this design ethos and offers the ability to withstand extremes of wind (300 Pascals) and rainfall (up to 5 inches an hour) without any leakage. It also offers slim sight lines, an integral drainage system and can be supplied with motors, thermostats and rain sensors for a fully automated solution. The features and benefits of K2 PVC Roof Vents are: Dedicated Sash and Outer Frame extruded in PVC Slim sightlines for improved aesthetic appearance 10 year guarantee Available in White, Blue White or with laminated finish of Golden Oak, Mahogany & Rosewood Sash and Outer Frame adaptable to accept 24/25 and 35mm glazing Suitable for glazing with polycarbonate or glass Integral draining system for maximum performance Concealed Hinge allows for Sash removal after glazing Facility to be fully reinforced Integrated Bead and Packer Available with motors, thermostats and rain sensors Tested to 300 pascals according to BS 6375 Part 1