Cracks that are found in basement and foundation walls, while inevitable, can be serious if not repaired quickly. How do you know when you should call a professional in to do the work? If you find your basement walls covered in horizontal cracks, these can be dangerous and cause structural damage over time. Mar-flex offers A DIY Concrete Repair Solution that allows customers to do the work of concrete repair on their own. This kit works well on vertical cracks, when you spot long horizontal cracks, its time to enlist the help of the professionals. For water damage problems, as well as mold, mildew and commercial carpet cleaning Mar-flex recommends DryPatrol.