Correx is a tough, durable and impact resistant protection board, available in a range of different options to suit specific project requirements. The twin-walled polypropylene construction of the Correx boards makes them suitable for both internal and external applications where they are commonly used to protect floors, walls, doors, ceilings and windows in addition to use as a permanent formwork system for concrete construction.


  • Lightweight
  • Durable
  • Impact resistant
  • Waterproof
  • Resistant to chemicals
  • LPS1207 accredited option available
  • Flexible (2mm / 3mm)
  • High impact resistant (4mm / 5mm / 6mm)
  • Easily cut/bent/scored
  • Personalised logo and branding printing available
  • Range of thicknesses, colours & sizes
  • Re-usable
  • Leading Brand

Please note that a minimum quantity of 50 sheets applies to all Correx orders.


Correx boards can be used for a variety of both internal and external applications including the temporary protection of floors, walls, doors, windows and ceilings.


Correx boards are available in a variety of different thicknesses ranging from 2mm to 6mm with the crush strength and impact resistance of the boards increasing with the thickness of the board.

In addition to the standard range, anti-static and flame retardant versions are available upon request.

Standard – Used in general applications

Flame Retardant – All flame retardant grades have full LPCB accreditation (further details are available from the Cordek Sales Team).

Anti-Static – A high performance anti-static board for use in particularly sensitive locations such as Nuclear Power Stations.

Door Size – Correx can be ordered in standard door size panels (2000mm x 1000mm) or in a wider grade (2000mm x 1500mm) to suit internal partition doors.

Weight gm/m2(thickness mm)SuitabilitySize(mm)TranslucentBlackWhite
270 (2mm)Flexible, typically used as lightweight protection2440 x 1220StandardStandardStandard
2440 x 1220Flame RetardantFlame Retardant
2000 x 1000Door Size

350 (3mm)2440 x 1220StandardStandard
2440 x 1220Flame RetardantFlame Retardant
700 (4mm)Higher Impact Resistance2440 x 1220StandardStandardStandard
2440 x 1220Flame Retardant
2440 x 1220Anti-Static
1050 (5mm)2440 x 1220Standard


Data Sheets

Product Issue Date Version Size Download
Correx Data Sheet 07/2016 2 611.3 KB

MSDS Data Sheets

Product Issue Date Version Size Download
Correx MSDS 07/2016 3 69.8 KB

NBS Clauses

Our NBS Clauses are hosted on the external website - view NBS Clauses

BIM Library

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Cordek offers a comprehensive Continual Professional Development (CPD) Seminar for engineers and architects. Our technical experts are happy to visit you at your convenience to hold a CPD session.

The presentation lasts approximately 45 minutes, with additional time for questions, and covers the following topics:

  • Ground Heave Solutions
  • VOC & Ground Gas Protection
  • Structural Fill Solutions

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