Use Protection Boards For Retaining Walls Basement & Foundation Waterproofing Membranes We use a tough, robust and durable external laminate to protect our waterproofing membranes – this is our premium blue board system. Waterproofing membranes can be seriously damaged during construction.Repairing waterproofing membranes caused by on-site damage is expensive, holds up ongoing works and is … Continue reading Protection Boards Retaining Wall Waterproofing Membranes