120mm Cellecta Hexatherm XFLOOR 500 insulation boards are high-strength XPS floor insulation boards featuring a closed-cell structure that delivers outstanding water resistance. These boards suit a broad spectrum of domestic, commercial, and educational floor applications, offering dependable thermal performance whilst managing substantial loads and moisture exposure.
Engineered for diverse domestic, commercial, and educational construction projects across the UK, 120mm Hexatherm XFLOOR 500 boards provide consistent thermal insulation and moisture protection in challenging flooring scenarios.
In certain areas of the UK, we can supply individual Cellecta XPS boards, while in others, orders must be placed in full pack quantities. Please contact us to request a quote
120mm XFLOOR insulation boards come in thicknesses ranging from 20mm to 160mm, making them suitable for numerous floor applications including suspended beam and block floors, above-ground bearing concrete floor slabs and basements.
Explore our full range of Cellecta insulation products. We deliver throughout the UK Mainland. For advice on product suitability for your project or to request a volume discount quotation, contact us on 02039519012 / 02038839057, email sales@insulationbee.co.uk or use Live Chat - Lowest UK XPS Insulation Prices near me.








