With over 28,000 homes repaired, Allied Foundation is redefining the industry. Since 1982, our company has built a reputation based on affordable price, award winning service and one day completions.Our goal is to set a standard of not being the biggest but the best Foundation Repair company in Houston.Why choose Allied Foundation Specialists A+ rated by the Better Business Bureau. Family owned since 1982 One day completion on most jobs. Bio Barrier is a total root control product that will protect your property from damage by tree roots. This is a specially designed geo-textile fabric impregnated with time released capsules of trifluralin. It stops new cell division at the root tip. The Result...total stoppage of root growth without any damaging effect to the tree and complete protection for your properties.