3mm Correx Protection Board is a twin-wall fluted polypropylene solution that has become the go-to choice for temporary protection across construction sites since its introduction in 1974. Whether you're working indoors or outdoors, this adaptable material shields floors, walls, doors, windows, and ceilings from damage. It's also commonly used as formwork in concrete construction work.
Thickness: 3mm
Width: 1220mm
Length: 2440mm
Coverage: 2.98m2
Weight of 1m2: 0.35kg
Weight: 0.80kg
3mm Correx boards work well for both internal and external temporary protection work. Use them to protect floors, walls, doors, windows, and ceilings on your site.
Available in thicknesses from 2mm to 5mm, these boards become more durable and impact-resistant as thickness increases.
Beyond the standard option, 3mm Cordek Correx comes in specialized versions:
Standard Version: Works for everyday protection needs.
Flame Retardant Version: Carries full LPCB accreditation for superior fire safety performance.
Anti-Static Version: Built for sensitive environments like Nuclear Power Stations.
3mm Correx comes in several versions to suit your specific requirements:
Standard Version: Perfect for general protection work, these insulation boards come in standard 2440mm x 1220mm sizes. Multiple colours are available as shown in the 3mm Correx Specification Table.
Flame Retardant Version: All flame retardant options are fully LPCB accredited. Contact the InsulationStore sales team for detailed specifications. Standard board size is 2440mm x 1220mm.
Anti-Static Version: Engineered for highly sensitive locations such as Nuclear Power Stations, this anti-static board maintains a surface resistivity of 10^11Ω/m2. Standard sheet dimensions are 2440mm x 1220mm.
Browse our Cordek range and filter by thickness or coverage using the left-hand menu. For advice on product suitability for your project or bulk pricing, contact us on +4402039519012, email sales@insulationbee.co.uk or use Live Chat for the best UK Insulation board prices.











