The rate requests, from some of the more popular health plans, suggest that insurance markets are still adjusting to shock waves set off by the Affordable Care Act. It is far from certain how many of the rate increases will hold up on review, or how much they might change.
For post-emergent application with Tenacity Herbicide use at a rate of 4 to 8 ounces per acre in at least 30 gallons of water per acre adding in a non-ionic surfactant; a repeat application at 2 to 3 weeks may be required for more adequate weed control.
Roundup is not persistent in the soil. You can lay your sod one week after spraying the weeds. The herbicide will get into the growth of any plant it touches, not anything the chemical does not touch. I don't know of a pre-m herbicide that controls germination of any weeds likely to grow this time of year. Pre-m only prevents weed seeds from germinating.