Sikalastic HLM 5000 GC is a one-component, moisturecuring, bitumen-modified polyurethane elastomeric waterproofing membrane for exterior below-grade or between slab applications. Commonly used for Concrete, Plywood (exterior), Exterior below grade (on masonry, concrete, and incidental metal), Above grade (between two-course concrete and within cavity walls), Parking garages, Plaza decks and malls, Balconies and planters, Below-grade slabs, Foundation walls, Walls and culverts, and Split slabs. Advantages Can be applied minimum 72 hrs after the concrete is poured, or as little as 24 hrs following the removal of the forms Can be applied to damp concrete Available in standard and high-build systems to prevent water penetration Passes ASTM C 1305 Elastomeric product accommodates expansion and contraction Wide service-temperature range, making Sikalastic HLM 5000 GC suitable for all climates Chemical resistance to bacterial attack, select acids, alkalis and salts Seamless cold-applied membrane eliminates lapping, seaming and precutting Does not require hot-melt equipment Compliant with ASTM C 836 Compliant with national standard of Canada 37.58 - M86 developed by CGSB Compliant with SCAQMB