Ventform - Passive Gas Venting and Insulation for Concrete Slabs
Key Features
BBA Certified
All Cordek products are BBA certified for quality assurance
Next Day Delivery
Fast delivery across the UK for your project timelines
Sustainable
BREEAM A+ rated products for environmentally conscious projects
Perfect For:
- Residential foundations and ground beams
- Commercial building projects
- Ground heave protection systems
- Gas venting and radon protection
- Pile caps and foundation formwork
- Contaminated land remediation
Why Choose NextDaySteel for Groundworks?
Description
Safeguard your structures from harmful ground gases with Ventform, a high-performance passive gas venting solution from Cordek. Designed for use under reinforced concrete floor slabs, Ventform is made from expanded polystyrene (EPS) and provides a clear void for effective ventilation of VOCs, methane, and radon when paired with perimeter vents and a gas membrane. With a BREEAM A+ rating, it also offers excellent thermal insulation, enhancing energy efficiency. Available in various thicknesses and grades to suit project needs, its lightweight, UV-resistant, and flame-retardant 1200 mm x 1200 mm panels are easy to install. Contact Next Day Steel at 020 8079 7719 for expert specification advice and order now for next-day delivery across the UK.
Product Specifications
|
Type |
Passive Gas Venting and Insulation |
|---|---|
|
Material |
Expanded Polystyrene (EPS), no CFCs or HCFCs |
|
Panel Size |
1200 mm x 1200 mm |
|
Specifications |
80/20 (80 mm, 19 mm void, 20 kN/m²), 80/50 (80 mm, 19 mm void, 50 kN/m²), 100/50 (100 mm, 30 mm void, 50 kN/m²), 150/13 (150 mm, 60 mm void, 13 kN/m²), 200/13 (200 mm, 100 mm void, 13 kN/m²) |
|
Applications |
Under reinforced concrete slabs for gas venting and insulation |
|
Standards Compliance |
BREEAM A+ rated |
Key Features
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Effective passive venting for VOCs, methane, and radon.
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BREEAM A+ rated for environmental performance.
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Provides high thermal insulation for energy efficiency.
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Lightweight, UV-resistant, and flame-retardant EPS panels.
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Next-day delivery available across the UK.
What is Ventform used for?
Ventform is used under reinforced concrete slabs to provide passive gas venting and thermal insulation, protecting structures from harmful ground gases in residential and commercial projects.
How do I select the right Ventform specifications?
Choose the grade and thickness based on required clear void (e.g., 19 mm for 80/20) and load capacity (e.g., 50 kN/m² for 100/50). Contact Next Day Steel at 020 8079 7719 for expert guidance.
Does Ventform meet environmental standards?
Yes, it achieves a BREEAM A+ rating, ensuring top environmental performance and sustainability.
Can I get Ventform delivered next day?
Yes, next-day delivery is available, subject to stock and location. Call Next Day Steel at 020 8079 7719 to order now.
Need Technical Support?
Our team of experts are here to help you select the right groundwork solution for your project.