The Firestone Formflash 228mm is a versatile, highly durable flashing solution made of uncured EPDM rubber laminate. Designed to provide superior weather tightness and flexibility, its perfect for detailing awkward roof areas. With its ability to mould easily to irregular shapes and surfaces, its the ideal choice for both professional builders and DIY enthusiasts. The product ensures a reliable and long-lasting seal in roofing applications.