Kooltherm K10 G2 Soffit Board – 30mm x 1200 x 2400mm, 10 Pack Kooltherm K10 G2 Soffit Board is a high-performance, foil-faced insulation board designed for soffit applications. Its composite foil facing improves thermal resistance, helping maintain energy efficiency in timber and steel-framed buildings. Each pack contains 10 boards (30mm x 1200 x 2400mm) for easy handling and efficient installation.