Waterproofing cement-based slurry. Offers total waterproofing against hydro-static pressure up to 5 atm according  to EN 12390-8. Ideal for waterproofing basements and reservoir tanks. Suitable for potable water tanks according  to W-347. Idealfor internal (negative side) waterproofing of underground areas, since it can withstand negative hydro-static pressure. Certified according to EN 1504-2 and classified as as coating for surface protection of concrete CE marked.