Sealgum High performance – APP modified waterproofing membrane polyester reinforced (Formerly known as Aylagum) You might also be interested in AquaSure Hot-applied rubberized asphalt waterproofing membrane DonProof PL A flexible PVC waterproofing membrane for water retaining structures DonProof PR A flexible PVC waterproofing membrane for roofs DonRoot Barrier Anti-root protection membrane for Garden Roofs and Planters