Pecora Corp., a manufacturer of architectural weatherproofing construction materials, announced its latest developments in concrete joint protection: DynaThane 800HM and DynaThane 800MM. These two ...

Concrete slabs typically experience shrinkage of 1/8 inch for slab sections 20 feet long. If joint spacing is 10 feet, then each joint would open 1/16 inch wide.

Concrete cracks, leaking tunnel joints and metal connection frames that came in the wrong size were all problems discovered in the construction of the new Midtown Tunnel, uncovered by an exclusive ...