SikaTop Seal 107 is a two part acrylic polymer modified cementitious liquid applied waterproofing coating system. SikaTop Seal -107 is used for external and/or internal waterproofing in the following structures Water Tanks Basements Terraces & Balconies Bridges Retaining walls Sea Walls Flat Roofs SikaTop Seal 107 should be used with suitable protection layer as a part of the waterproofing system