In the same way you zip up your jacket, the “zipper truck” quickly assembles tunnels and archways by locking together pre-made concrete blocks that fit tightly together. Lock-Block Ltd. has eliminated ...
DICA ProStack Slot Lock Cribbing Blocks are engineered to stack and lock together, giving users the ability to safely gain needed cribbing height in unlevel conditions DICA's ProStack Slot Lock ...
Construction will begin later this year on a $400 million lock in the Houma Navigation Canal that serves as the linchpin to Terrebonne Parish's hurricane-protection system. The action comes after the ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback