Kingspan Kooltherm K106 Cavity Insulation Board 1200 x 450 x 90mm provides advanced thermal performance for cavity wall insulation in both new build and refurbishment projects. Manufactured with a rigid phenolic core, these boards offer exceptional thermal conductivity, helping to reduce heat loss and improve energy efficiency. The boards are easy to handle and install, fitting neatly between wall ties. This pack contains four sheets, ideal for covering larger areas efficiently while maintaining high standards of fire resistance and moisture protection. Kingspan Kooltherm K106 is suitable for masonry cavity walls and meets the latest building regulations.