Designed for a pour of 150mm thick concrete. Enables adjoining bays to be poured consecutively. Pre-drilled holes in base for anchoring with mortar. Pre-drilled holes in vertical face for locating steel tie bars. The profile is made in PVC and has a built in expansion joint. Once concrete is poured K-FORM is left in place; no need to remove and clean. Separate wear strip can be removed once concrete is set to allow joint sealing.