Latest news
01/03/2011
Design SUDS with Confidence - Permavoid Sub-Base Replacement System meets the requirements of British Standard for Permeable Pavements
BS 7533-13: 2009 Part 13 is the British standard guide for pavements constructed with concrete paving blocks and flags, natural stone slabs and setts and clay pavers.
Permavoid’s unique geo cellular Sub-base replacement product is the only system available that complies with the performance specification and physical properties set out in Annex B of BS 7533-13: 2009.
