The requirement I think is only 90 percent. I just got back to the project. We have a 2 foot layer we are putting over a liner. And the material (rubblized concrete) we now are getting ready to place on that is the concern. The spec says we can't place on frozen material and given the void...
I am currently working on a land fill cover project, and we are coming into winter. The specifications say that we can’t place material on frozen ground. Does anyone have a good analysis for frozen soil calculations? This is in the Denver area, and temps are warming up well above 32 during...