The Mar-flex Control-Joint System is designed to eliminate “Random Shrinkage Cracks” by creating vertical control-joints on both sides of the foundation walls.
Control Joint Extrusion .750″
The Mar-flex Control Joint Extrusion .750″ System is designed to eliminate “Random Shrinkage Cracks” by creating vertical control-joints on both sides of the foundation walls.
Control Joint Extrusion 1.250″
The Mar-flex Control-Joint Extrusion System provides an economical, easy to use a system for eliminating “random shrinkage cracks” which are generally unavoidable, uncontrollable, unsightly and will leak water if not planned for ahead of time
