Omega Flow Classic Single Size Rectangular Permeable Block Paving

Brett Omega Flow comes with a classic rectangular block  profile and purpose designed nibs to enhance permeability.

This contemporary, clean style will complement most environments and has been designed for use in either hand or machine lay applications.

Key Information

  • Manufactured and tested to BS EN 1338: 2003
  • Install in accordance with BS 7533
  • Surface permeability 4265 mm/h when tested to BS DD 29: 1996
  • 4 standard colours available; others made to order
  • 2 thicknesses to suit various trafficking requirements
  • Complementary kerb range available
  • Machine lay options available
  • Complementary permeable aggregates available

Product Specification

Add AG/BR/BO/CL to specify colour. For example, the code for a standard 80mm thick block in Burnt Oak (BO) would be OF80BO.

Product Code Thickness
Plan Size
per m²
Area (m²)
per pack
No. per
Pack weight
Standard OF60 60 215 x 115 50 8.08 404 970
Standard OF80 80 215 x 115 50 6.16 308 1030

All Omega Flow products are ex stock. Other colours made to order.



Additional Information

For even more information why not visit our Knowledge Hub?

Brett Landscaping partner with NBS to provide complete NBS Plus product listings to help specify our products into your next project. Simply select, copy and paste the relevant NBS Clauses below into your document using standard web editing tools.

We are also working with The NBS to provide a full suite of BIM objects for our products within the National BIM Library. Any of our BIM objects can be accessed via the National BIM Library and imported into a variety of commonly used BIM environments.

Please use the links below to access this information.

Generating bespoke permeable pavement designs for SuDS applications. PermCalc is a powerful software tool to help paving professionals design cost effective permeable pavement solutions for SuDS applications quickly and easily.




All Brett Landscaping products have been extensively tested and proven to conform to the relevant European Standard(s), where they exist ensuring that they are safe to use and fit for purpose. If you want to obtain a copy of the CE Certificate or Declaration of Performance (DoP) relating to the Brett products you have purchased please click here and enter the product name into the relevant field.

Should you have any questions regarding these certificates, or the technical specification for any of our products, please contact the Brett Landscaping Technical Services Department by e-mailing or calling 0345 60 80 579. Please note – CE certification is not required for any materials where there is no harmonized European product standard available.


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