250mm Cellcore HX Plus Concrete Floor Slab Insulation

250mm Cellcore HX Plus Concrete Floor Slab Insulation combines ground heave protection with thermal performance when installed beneath reinforced concrete floors. This engineered product features a cellular Expanded Polystyrene core bonded to a Filcor insulation layer and covered with a protective polypropylene sheet. Each board is precision-manufactured and tested to deliver consistent, reliable performance.

Product specification

Brand: Cordek®

Model: 250mm Cellcore HX Plus

Thickness: 250mm

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 250mm

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 250mm Cellcore HX Plus allows for custom shapes, sizes and profiles to be created with quick turnaround times. A selection of material grades with varying compressive strengths is available to match your application's load requirements whilst delivering excellent value.

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. Resists upward ground heave pressure on buildings and structures.
2. Incorporates Filcor insulation to meet specified U-value targets.
3. Provides multiple profile and grade options for different project needs.
4. BBA certified for quality and performance.
5. Meets NHBC Technical Standards requirements.
6. Precision-moulded construction guarantees reliable, uniform performance.
7. 250mm HX Plus underfloor / underground insulation board

Standard products are supplied in various depths and grades to address the most common combinations of soil heave risk, concrete thickness and U-value specifications.

Usage Scenarios:

250mm Cellcore HX Plus is designed for installation beneath reinforced concrete floor slabs, delivering both insulation and ground heave protection.

Suitability:

To establish the correct product specifications, first identify the appropriate 250mm Cellcore HX depth and grade to manage ground heave whilst supporting structural loads. Then calculate the required Filcor insulation thickness 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. For product suitability advice or bulk quotations, contact us on +4402038839057, email sales@insulationbee or use Live Chat - Competitive UK Insulation board Prices.