Common Mistakes When Installing Metal Sheet Waterstops A metal sheet waterstop doesn't perform as intended simply because it is embedded in concrete. Its waterproofing performance also depends on the quality of the installation. Three common mistakes on c... Aug 25, 2026 News
Primostar now has a patent in Ukraine! Primostar® Crack Control System technology is now patent-protected in Ukraine as well. 🙌 Ukrainian patent UA 130868 C2 describes a solution that enables the creation of a controlled crack in a concret... Aug 17, 2026 News
Every concrete pour is another step towards completing the project. Every concrete pour is another step towards completing the project. Floors, walls, and ceilings are constructed in stages, and each subsequent concrete pour creates a construction joint. Primostar® Fo... Aug 10, 2026 News
Primostar presented its patented waterproofing solutions in Miami. International growth begins with building trust, sharing knowledge, and finding the right partners. This week, Primostar visited Kobi Karp Architecture & Interior Design in Miami, where Primostar's CE... Aug 7, 2026 News
Primostar continues to take the next steps in the U.S. market. Last week, Primostar held a series of important meetings in Miami with a common goal: introducing our innovative waterproofing solutions to the U.S. construction industry. Over the course of three day... Aug 4, 2026 News
Concrete doesn’t need perfection. It needs control. When it comes to walls, the question is not if a crack will occur. The question is where it will occur — and whether it happens in a controlled way. Primostar® Crack Control System helps guide crackin... Jul 27, 2026 News
Good waterproofing starts long before the construction site It starts with how a company manages its work. We are proud to announce that Primostar Tootmine OÜ has completed Bureau Veritas certification, and our manufacturing processes comply with the internati... Jul 14, 2026 News
Learning from real projects – not just presentations. Primostar had the pleasure of hosting an international visitor group from UNC Chapel Hill, together with Greg Gangi, visiting several landmark construction projects in Tallinn. During the visit, we ex... Jul 14, 2026 News
The goal in a concrete floor slab is not to fight the natural behavior of concrete. Primostar® Crack Control System helps direct shrinkage cracks exactly where they are intended to occur, ensuring the waterproofing performance of the structure. ✔️ Waterproofed and controlled cracking... Jul 7, 2026 News
Usually, Midsummer gifts bring joy to our partners. Usually, Midsummer gifts bring joy to our partners. But this year, they are bringing joy to children in Pärnu instead. Thank you to all our partners for your trust and cooperation. Wishing everyone a ... Jun 19, 2026
Yesterday, we had the great honor and pleasure of hosting Tommy Luckadoo and his wife in Estonia. Yesterday, we had the great honor and pleasure of hosting Tommy Luckadoo and his wife in Estonia. Together, we visited three projects at very different stages: 📍Talsinki Quarter – an underground struc... Jun 11, 2026
New Name. Same Purpose. New name. Same purpose. Our WPM® Crack Inducing Waterstop is now called Primostar® Crack Control System. The same proven solution. Just under a new name. And as always... We'll use double names at fir... Jun 9, 2026