290mm Cellcore HX Plus Concrete Floor Insulation combines ground heave protection with thermal performance for reinforced concrete floor slabs. This advanced product features a cellular Expanded Polystyrene core bonded to a Filcor insulation layer and protected by a polypropylene sheet. Each board is precision-engineered, moulded to exacting standards, and tested thoroughly to guarantee consistent performance.
Brand: Cordek®
Model: 290mm Cellcore HX Plus
Thickness: 290mm
Length: 2400mm
Width: 1200mm
Board coverage: 2.88m2
Available Grades: 7/10, 9/13, 13/18, 18/24, 24/32
Dimensions: 2,400mm x 1,200mm x 290mm
Beams Widths: 2400mm x 1200mm to 300mm (in 25mm increments)
Material: EPS Insulation ǀ Filcor ǀ Polypropylene
Shipping method: Rigid Vehicle ǀ Courier
Applications: Reinforced concrete floor slabs
BBA Certified: Yes (no.11/4862)
Maximum depth of concrete: 220mm
Features: Insulated Heave Protection Board
Safe load: 7 kN/m2
Shrinkage Category: Low
Manufacturer: Cordek Cellcore HX PLUS®
The flexibility of 290mm Cellcore HX Plus allows bespoke shapes, sizes and profiles to be produced with quick turnaround times. We supply a selection of materials with varying compressive strengths to match your application's loading needs whilst delivering excellent value.
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Our standard product range comes in various depths and grades to address typical combinations of soil heave risk, concrete thickness and thermal performance specifications.
290mm Cellcore HX Plus is designed for installation beneath reinforced concrete floor slabs, providing an integrated ground heave protection and insulation solution.
To establish the right product specifications, you'll need to select the appropriate 290mm Cellcore HX depth and grade to manage ground heave risk and support structural loads. The Filcor insulation thickness must then be determined to achieve your target U-value performance.
Browse our full Cordek range and filter by thickness or coverage using the left-hand menu. For product suitability advice or bulk quotations, contact us on +4402038839057, email sales@insulationbee or use Live Chat for the best UK Insulation board prices.













