Flat Roof Ventilation and Penetration Collars are designed to enhance airflow and provide a secure seal around roof penetrations, ensuring effective ventilation and superior waterproofing for flat roof installations.

These collars are ideal for maintaining optimal indoor air quality while preventing leaks and moisture buildup. Compatible with a wide range of flat roof systems, including GRP, traditional roofing felts, asphalt, PVC single-ply, and EPDM rubber membranes, they offer a versatile solution to safeguard both the structure and comfort of your property.