PENOSIL 444 Sigillante Butilico Resistente alle Intemperie Mastice Grigio
Penosil 444 Butyl Sealant – Grey Mastic for Roofing, Guttering, and Flashings. Penosil 444 Butyl Sealant is a high-quality, weatherproof butyl mastic designed for long-lasting exterior sealing in demanding conditions.