Archives for August 2014

Tender Call – BF 9269

Today Alberta Transportation is advertising tender #15578 for the replacement of bridge file 9269, a property access crossing an MVLA (Mountain View-Leavitt-Aetna) irrigation canal.  Tender opening day is Thursday, September 12, 2014. It involves removing a single span timber bridge and installing double 1800 mm diameter corrugated steel pipes.  Alberta Transportation standards for highway culverts […]

Maximum Concrete Travel Time

Because of our work with Counties, we have many remote sites.  Such is the nature of the business, but since concrete begins to cure the moment it gets mixed we often run into problems with the prescribed time limits for concrete travel distance. What is the limit, and what are the options for dealing with […]