205mm Cordek Cellvent HX Grade 18/24

205mm Cordek Cellvent HX EPS Insulation Board combines the benefits of Ventform with the Cellcore HX range. This product tackles ground movement issues whilst functioning as a reliable gas venting solution. Purpose-built for installation under properly reinforced ground floor slabs, the 205mm thickness is selected based on expected ground heave levels. For detailed specifications and design guidance, please review our Ground Heave Solutions brochure available in our downloads.

Product specification

Brand: Cordek®

Thickness: 205mm

Length: 2400mm

Width: 1200mm

Coverage: 2.88m2

Dimensions: 2,400mm x 1,200mm x 205mm

Grade: 18/24

Model: 205mm Cellvent HX (Grade 13/18)

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 product
2. Multiple thicknesses and grades available for various project requirements
3. Lightweight, durable panels measuring 2.40m x 1.20m for straightforward installation
4. Integrated drainage slots to reduce water pressure build-up
5. Resistant to UV exposure and moisture for extended durability
6. Works with Cordek perimeter vents to safely channel hazardous ground gases from beneath buildings to the atmosphere

Applications

Cellvent HX offers flexibility with specifications designed for different ground conditions on any project. 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 select the right depth and grade for your Cellvent HX panel, based on your soil type and planned concrete slab thickness:

Available depths and grades include:

Extra

This 205mm Cellcore Cellvent HX Grade 18/24 merges the strengths of the Cellcore HX collection with Ventform technology, managing ground heave effects whilst providing excellent gas venting capabilities.

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

Specifically designed for placement beneath properly reinforced ground floor slabs where subsidence risk is minimal, the Cordek EPS Void Former Formwork Cellvent HX meets these needs effectively.

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

Panel thickness depends on the anticipated level of ground heave for your site.

Info

Browse our full Cordek range and filter by thickness or coverage using the left-hand menu. To discuss product suitability for your project or request a bulk discount quote, contact us on +4402038839057, email sales@insulationbee, or use Live Chat - Best UK EPS Insulation Board Prices.