Cordek Cellvent HX 270mm Grade 7/10 EPS Board

270mm Cordek Cellvent HX EPS Insulation Board combines the benefits of Ventform with the Cellcore HX series to address ground movement and provide effective gas venting. Purpose-designed for installation beneath properly reinforced ground floor slabs, the 270mm thickness is selected based on anticipated ground heave levels. Refer to our Ground Heave Solutions brochure in the downloads section for full technical details and design guidance.

Product specification

Brand: Cordek®

Thickness: 270mm

Length: 2400mm

Width: 1200mm

Coverage: 2.88m2

Dimensions: 2,400mm x 1,200mm x 270mm

Grade: 7/10

Model: 270mm Cellvent HX (Grade 7/10)

Colour: White and Green

Consistancy: Rigid cellular void former

Material: (EPS) Expanded Polystyrene Board

Applications: Beneath reinforced concrete floor slabs

BBA Certified: Yes, no. 11/4862

Features: Ground heave protection gas venting system

Manufacturer: Cordek Cellvent HX®

Key Features

1. Combines ground heave protection and gas venting in one integrated solution
2. Multiple thicknesses and grades available to suit different project requirements
3. Lightweight, durable panels measuring 2.40m x 1.20m for straightforward installation
4. Drainage slots incorporated across all variants to reduce water pressure buildup
5. Resistant to UV exposure and moisture for extended durability
6. Works with Cordek perimeter vents to safely channel ground gases from beneath buildings to the atmosphere

Applications

Cellvent HX provides flexible specifications matched to individual ground conditions and project needs. It integrates seamlessly with Cordek gas membranes, vent outlets, and venting accessories to create a complete gas protection system.

Depths and grades

The tables below help you choose the right depth and grade of Cellvent HX panel based on your soil type and reinforced concrete slab thickness:

Available depths and grades include:

Extra

The 270mm Cordek Cellvent HX Grade 7/10 unites the strengths of the Cellcore HX range with Ventform technology, tackling ground heave effects whilst delivering reliable gas venting performance.

Supplied in multiple specifications, Cellvent HX integrates with gas membranes, vent outlets, and venting accessories to form a complete gas protection system.

Engineered specifically for use beneath appropriately reinforced ground floor slabs in locations where subsidence is not a concern, the Cordek EPS Void Former Cellvent HX meets these exacting standards.

Delivering equivalent ventilation performance to the Ventform 80 range with a 40mm void depth, Cellvent HX is EPS insulation board ideal for projects requiring a comprehensive gas protection system. For higher venting capacity needs, please get in touch with our team.

The Cellvent HX panel thickness depends on the expected degree of ground heave.

Info

Browse our full Cordek range and refine by thickness or coverage using the filters on the left. To discuss product suitability for your project or request a bulk discount quotation, contact us on +4402038839057 , email sales@insulationbee or use Live Chat - Competitive UK EPS Insulation Board Pricing.