View the Delta Membranes entry on BPindex Introduction to Delta Amphibia Delta Amphibia product page BBA Certificates Delta Amphibia is a unique Self-Healing/Repairing, Self-Sealing, fully bonded Type A waterproofing membrane, utilising its advanced Reactive Core technology, Delta Amphibia will not only Self-Repair in the event of accidental puncture and Self-Heal, but will also Self-Seal. Delta Amphibia is a pre- and …