3M's 4 ft. x 150 ft. Venture Tape Non-Adhesive FSK Facing also delivers dependable performance under demanding environmental conditions. It resists mold, UV exposure, and weathering, extending the lifespan of insulation systems. UL723 classified with a 10/10 flame and smoke rating and compliant with ASTM C1136 Types II and IV, this tape supports safe, code-compliant installations. Easy to handle and install without specialized tools, it offers contractors a versatile solution for cold and hot weather projects while ensuring reliable sealing and long-term insulation protection.