SureCav is a BBA-approved cavity spacer rainscreen system, made entirely from 100% recycled materials. Designed to meet the latest regulations, it offers space-saving benefits and effective protection against wind-driven rain. SureCav eliminates the risk of water ingress, ensuring a clear, moisture-free, and mortar-free cavity. Both SureCav25 and SureCav50 are approved for use in all exposure zones.