Bases and grids

Primostar® Bases & Grids Components – Part of the Watertight Profile System

Primostar® bases, corner grids, and Z-plates are supporting components designed for precise and secure installation of Primostar® watertight profiles such as metal sheet waterstops, crack inducers, and formwork profiles. These galvanized steel parts ensure correct positioning and alignment of the profiles in both straight and corner joints.