Quonset prices vary depending on the size and kits. The typical Metal Quonset Hut Cost of small to medium kits for storage, garage, or workshop without any foundations or installation costs average about $1500 to $15000 or more. The cost depends on the size, delivery costs, and accessories that you want included in the kit you purchase.
As a comparison, radiation workers at ANSTO receive, on average, an exposure above natural background levels of 0.6 millisieverts a year â well under the maximum occupational limit of 20 millisieverts annually.
Most people are subjected to around 60 nGy per hour of radiation. Some measurements in Michigan, Colorado and Minnesota from 1969 [Levins 1969] report the background gamma rates of 6.6 to 14.5 micro rem per hour using a scintillation detector.