315mm Cellcore HX Plus Floor Slab Insulation

315mm Cellcore HX Plus Floor Slab Insulation is purpose-designed for installation beneath reinforced concrete floor slabs, combining ground heave protection with thermal performance. This advanced product features a cellular Expanded Polystyrene core bonded to a Filcor insulation layer and covered with a protective polypropylene sheet. Each product variant is carefully engineered, precision-moulded, and thoroughly tested to guarantee consistent compliance with performance requirements.

Product specification

Brand: Cordek®

Model: 315mm Cellcore HX Plus

Thickness: 315mm

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 315mm

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®

Made to order sizes ( Request a quote with your requirements and we will get back to you asap )

The flexibility of 315mm Cellcore HX Plus allows for bespoke manufacturing of virtually any shape, size or profile with competitive lead times. A selection of materials with varying compressive strengths is available to match your application's loading demands, whilst delivering excellent value for money.

To request a quotation, please supply the following details:

1. Required Quantity
2. Required Thickness (130 - 365mm)
3. Required Length/Slab (Standard 2400mm)
4. Required Width/Slab (Standard 1200mm)
5. Required Grade: 7/10, 9/13, 13/18, 18/24, 24/32

Usability

Key Attributes:

1. Counteracts upward pressure from ground heave affecting buildings.
2. Features integrated Filcor insulation calibrated to meet U-value specifications.
3. Provides multiple profile and grade options for diverse applications.
4. BBA certified for assured quality.
5. Meets NHBC Technical Standards requirements.
6. Precision-moulded construction delivers reliable, uniform performance.
7. 315mm HX Plus underfloor / underground insulation board

Standard products are supplied in various depths and grades to address typical combinations of soil heave risk, concrete thickness and U-value needs.

Usage Scenarios:

315mm Cellcore HX Plus is engineered for use beneath reinforced concrete floor slabs, delivering an insulated ground heave protection solution.

Suitability:

To establish the full product specifications, you'll first need to select the appropriate 315mm Cellcore HX depth and grade to manage ground heave whilst supporting structural loads. The required Filcor insulation thickness must then be determined to achieve your target U-value.

Thickness (mm) / Thermal Resistance m2c/w

1. 50mm (Standard) / 1.39m2c/w
2. 75mm / 2.08m2c/w
3. 100mm / 2.78m2c/w
4. 125mm / 3.47m2c/w
5. 150mm / 4.17m2c/w

Info

Browse our full Cordek range and filter by thickness or coverage on the left side. For product suitability advice or bulk quotations, contact us on +4402038839057, email sales@insulationbee or use Live Chat - Competitive UK Insulation board Pricing.