JoeUser Forums[B]Has anyone had problems with the OC system not floating on a floating slab?? [/B]We have mildly expansive soil in Colorado and had the OC system installed on our floating basement slab. The sales people told us it would allow for the 1.5" of float that is required by Colorado Building Code. We had the system 2 months and the slab moved .5" which is common with mildly expansive soil in Colorado and the walls have buckled and the molding has twisted. We are being told by OC that their syste
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