This video explains the two most common types of prestressed concrete: pre-tensioned and post-tensioned. Prestressed concrete is used in all kinds of structures from bridges to buildings to silos ...

Cracks in a concrete arch could be a sign of a larger problem June 1, 2017 More than 8 years ago This arch cracked years ago and was patched, but the rebar inside has continued to rust and expand ...

Harvest Pillar concrete trellis posts last longer than wood and steel while saving on repair and replacement costs for vineyards, orchards, nut farms, and hop yards. RENO, Nev., Oct. 26, 2023 ...