The Kingspan Insulation Boards Thermawall TW50 is a versatile and efficient insulation solution, perfect for wall applications. Pack of 12 boards, each measuring 1200mm x 450mm x 40mm, ensures ample coverage for substantial projects. Made from top-quality materials, these insulation boards offer excellent thermal performance and durability. Their light weight and easy installation make them a favourite choice among professionals and DIY enthusiasts alike.