I have a client who is asking about two different sanitary sewer lining options for the initial lining of the pipe before it is cured in place with hot water/steam:
1. Lining by inserting a flexible tube inverted by water or air pressure
2. Lining by pulled-in-place flexible tube which is then...
A street that was just paved under my company's supervision seems to have some asphalt surface variations that make the ridability somewhat bumpy. Both the consultant(us) and the Village are questioning what the contractor could have done wrong to make this road feel so bumpy.
The contractor...
I've had a contractor friend contact our company about a project that his company completed 18 months ago that has had some problems arise recently.
They completed a water main project and installed all water services. The Village has called him regarding leaks with these services, although...
I've had a contractor friend contact our company about a project that his company completed 18 months ago that has had some problems arise recently.
They completed a water main project and installed all water services. The Village has called him regarding leaks with these services, although...
Does anyone know what the unit weight for polymerized asphalt is for calculating yields or plan quantities? Illinois DOT assumes 112 lb*in/square yard for all asphalt materials. I know that using the Gmb would produce a better result, but I don't have a specific mix design yet. This would...
