Portland cement-based repair products for overhead and vertical concrete wall applications ARDEX OVP is ideal for large area repairs, has up to a 90-min pot life and can be sanded, paited and ...

Over the years, free-standing concrete walls have collapsed in Kenya and around ... necessitating thorough investigation and repair. Stair-Stepped Cracks: They are diagonal or stepped fractures ...

More than 40,000 bridges in the United States are deemed structurally deficient, and as many as 221,000 are deemed in need of ...

it is the area where the injection bonds to the concrete that will give up. The bond of the epoxy will eventually break as poured walls move and shift. Most repair methods don’t address the weak ...

Engineers have created a system that sprays Ultra-High Performance Concrete (UHPC) onto structures. Such concrete not only has the potential to patch walls, fix pipes and restore drainage culverts, it ...

This work is part of a nearly 20-mile concrete repair project on I-81 in Franklin and Dauphin counties, and on I-83 in York County.