The JI Vulcasteel Wall 1000SF Alpha (Liner profile) is an insulated wall panel with secret fixings and a refined linear design. Its mineral wool core up to 240 mm thickness and perforated inner sheet provide excellent sound reduction and absorption, combined with strong fire resistance. Quick to install horizontally or vertically, it delivers both acoustic performance and visual appeal. Durable, low-maintenance and suitable for low-humidity areas — the ideal solution for agricultural, industrial, tertiary, and residential applications.