VACATION/SICK DAYS: For your first 3 years of service you earn vacation at 4 hours per pay period (26 pay periods per year) for a total of 13 days. After 3 years of service you earn 6 hours per pay period and adjusted to total 20 days per year. After 15 years service you earn 8 hours per pay period or 26 days a year.
1 For a 2,000 square foot roof, this amounts to a total cost of around $10,000 to $60,000.  Concrete roof tile costs are generally around $5 to $10 per square foot, or $10,000 to $20,000 for a 2,000 square foot roof.
1 Ceramic roof tile costs starts at approximately $5 to $15 per square foot but could cost as much as $15 to $30 per square foot or more. 2  For a 2,000 square foot roof, this amounts to a total cost of around $10,000 to $60,000.ith an average life of around 50 years, concrete roof tile is not as durable as ceramic tile. Still, it is an attractive option due to its lower cost and ability to imitate the look of more expensive materials such as ceramic and slate.