Conservation X Priora Block is a permeable block paving option, which is perfect for contemporary spaces that require a SuDS solution. The striking surface of these blocks is achieved using our mix of natural crystalline aggregates, which gives them that granite-look finish. Manufactured in mainland Britain, Conservation X Priora Block is available in Charcoal and Silver Grey from our previous Mistral Priora range, as well as a new Cream colour.
Marshalls' market-leading Priora system has been proven for over 15 years of successfully installed projects. The innovative nib on the edge of the blocks creates voids through which water falls into a specially prepared sub-base. The nibs interlock to enhance surface stability, with tests showing they provide 40% more interlock than our standard block. The result is maximum structural integrity as well as unsurpassed SuDS performance. Provided the sub-base is installed to Marshalls' specification, Conservation X Priora Block is suitable for all loading requirements.