Cordek Cellvent HX Grade 13/18 EPS Board 205mm

205mm Cordek Cellvent HX EPS Insulation Board combines the benefits of Ventform with the Cellcore HX series. This product tackles ground movement issues whilst functioning as an efficient gas venting solution. Designed specifically for installation beneath properly reinforced ground floor slabs, the 205mm thickness is selected based on expected ground heave levels. For detailed guidance and design sketches, 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: 13/18

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 solution
2. Supplied in multiple thicknesses and grades to suit various project requirements
3. Lightweight, durable, and simple to fit 2.40m x 1.20m panels
4. All types include drainage slots to reduce water pressure build-up
5. Resistant to UV exposure and moisture, providing reliable long-term performance
6. Works with the Cordek range of perimeter vents, allowing hazardous ground gases from beneath the building to be safely vented to the atmosphere.

Applications

Cellvent HX offers flexibility with a selection of grades designed for specific ground conditions on any project. It integrates easily with Cordek gas membranes, vent outlets, and venting components, creating a complete gas protection solution.

Depths and grades

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

Available depths and grades include:

Extra

The 205mm Cellcore Cellvent HX Grade 13/18 brings together the strengths of the Cellcore HX range and Ventform, effectively managing ground heave effects whilst providing excellent gas venting capabilities.

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

Purpose-built for placement beneath adequately reinforced ground floor slabs in locations where subsidence risk is minimal, the Cordek EPS Void Former Formwork Cellvent HX meets these specifications.

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

The thickness of the Cellvent HX panel depends on the anticipated ground heave movement.

Info

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