A California-based consultant with 52 years of experience in the concrete industry has invented a device that, he says, makes installing ground slab joints easier, cheaper and safer than using ...

Applying control-joint filler demands balancing hardness to transfer loads, flexibility to move with the slabs and application timing to minimize tearing. A control joint (or contraction joint) is ...

“The joint cited in the emails is not part of ... “It is located off the bridge on a concrete approach slab-on-grade adjacent to the bridge and as such is not a bridge structure issue.” ...