Universal 10K Slate Roof Vent;For Extractor fans & Soil Pipes;Can be cut to suit differant slate sizes (610mm x 305mm and 510 x 255mm );Low profile design to blend in with most dwelling;Complies fully with relevant Building Regulations and British Standards

• 10K Slate Roof Vent Ventilator Grey / Ventilation for Extractor fans, Soil Pipes

10K Slate Roof Vent Ventilator Grey / Ventilation for Extractor fans, Soil PipesTimloc