Installation instructions for your RoofWhirlys4Africa products. Our RoofWhirlys4Africa whirlybird type roof mounted wind turbine ventilators can be installed on most types of roofs. Our Roofwhirlys4Africa have been designed to fit roof pitches from 0° to 45.
The design of our RoofWhirlys4Africa whirlybird vents makes it very suitable for a DIY installation. For ease of reference we have added the installation instructions online.
Ceiling Flange Set Installation Instructions

Installation Instructions ceiling/roof Grid and Flange Set for RoofWhirlys4Africa roof mounted wind turbine ventilators - roof vent - aka whirlybird vents