A roof thatched with water reed will last approximately 70 years with very little maintenance. The ridge will need to be reworked every 10 to 20 years. McGhee has worked on several thatched roofs exceeding 100 years in age. roof thatched with water reed will last approximately 70 years with very little maintenance. The ridge will need to be reworked every 10 to 20 years. McGhee has worked on several thatched roofs exceeding 100 years in age.
The average salary for a RN is $64,360. Salaries estimates based on 514 salaries submitted anonymously to Glassdoor by RN employees in Ohio.
Tweet. The mean average annual salary for registered nurses in Michigan in 2008 was $63,100, which was only slightly lower than the national average of $65,000.Only nurses in Illinois received a higher mean annual wage among Midwestern states.Nursesâ wages in Michigan have increased fairly consistently by about 3.7% annually since 1999. A list of registered nursing salaries in most of Michiganâs largest cities is provided below.1  Ann Arbor, Michigan RN Salary: $60,000.nly nurses in Illinois received a higher mean annual wage among Midwestern states. Nursesâ wages in Michigan have increased fairly consistently by about 3.7% annually since 1999. A list of registered nursing salaries in most of Michiganâs largest cities is provided below.