About concrete repair Oakland
Hernan's Concrete Company Oakland 3544 Harrison St, Oakland, CA 94611 (510) 757-9285PolyLevel works by using a significant-density polyurethane foam to fill voids and stabilize and carry sinking concrete slabs. The expanding Homes of The 2-section urethane formulation permits precise leveling in the slab.In advance of PolyLevel, there have been tw