Primostar is the Baltic reference for below-grade reinforced concrete structures waterproofing materials. Whether you are a procurement specialist, project manager, site manager, architect, or other way involved in projects to keep the construction watertight, our waterproofing materials and solutions are designed for professional builders to meet their requirements and international standards. 20+ years in the market specialized in concrete waterproofing for below-grade concrete structures, we have become seasoned experts in classical membrane waterproofing and newer membrane free integral, i.e., "white tank" waterproofing. With that experience and knowledge, we have learned to analyze below-grade structures in a way that allows us to come up with the most optimal waterproofing solution for that structure. With that approach, we have managed to work with general contractors throughout the Baltics and save time and money for our clients! But most importantly, besides saving money and time, we have made a waterproofing solution that works and is long-lasting! And if you, too, want the right solution for your project, we are only a call or e-mail away!