Cross bricks from Hakron, also known as bilge bricks, are used in continuous wall and floor structures in tunnel construction.
Allows you to quickly create a stop for wall and tunnel formwork. The Crossbricks are produced in-house to size in the Netherlands.
Hakron offers a choice of types:
Cornerstones and Topstones are also available with embedded bilge anchor (without threaded end).
Hakron is a manufacturer and supplier of products for concrete and residential construction. Naturally, the product range also includes a wide range of products for tunneling. See the online catalog at www.hakron.nl or request a printed copy of the recently published Hakron Product Catalog 20.