110mm Celotex Insulation Board 2400x1200 50mm Ballast is a mixture consisting

Ballast is a mixture consisting mainly of of sharp sand and 20mm gravel

Environmental Sustainability: Celotex TB4030 achieves a BRE Green Guide Rating of A

It’s perfect for those seeking a beautiful lawn with minimal maintenance requirements

preventing waterlogging and promoting healthy soil conditions

and both 12

110mm Celotex Insulation Board 2400x1200 50mm Ballast is a mixture consistingFeatures and Advantages of 110mm Celotex Insulation Board Outstanding Thermal Efficiency: With a thermal conductivity of 0. 022 W m. K, it reduces the required insulation thickness to achieve the desired U value. Enhanced Thermal Performance: The low emissivity foil facing improves thermal performance within sealed cavity air spaces, leading to better achievable U values. Simple Installation: Celotex boards are lightweight and rigid, making them easy