BRAND NAME: Nuvigil. DRUG CLASS AND MECHANISM: Armodafinil is an oral drug that is used to promote wakefulness. It is similar to modafinil (Provigil). Like amphetamines, armodafinil promotes wakefulness by stimuatIng the brain; however, the exact mechanism of action of armodafinil is unknown.
Cement Slab Costs. As the foundation for a house, as a patio or even as a driveway, a cement slab can be a great flooring choice for a flat, supportive and durable foundation that is designed to last.However, pricing a cement slab can be tricky, and there are a lot of factors that can influence the final cost.ince this is a labor-intensive project, the cost of labor will often be significantly more than the cost of the materials themselves. On average, the cost of installing a cement slab can run between $3 and $12 per square foot of space.
The rate for 4 ft foundation walls varies anywhere from $10 to $18 per foot, though depending in your state, area, number of companies that do this type of work the rate may be much higher or lower. At $10/ft for a 30ftx40ft structure, the foundation wall will cost $1,500-$1,800.