The Costs. Average Minimum Cost: $400 per square ($4.00 per square foot). Average Maximum Cost: $650 per square ($6.50 per square foot). Because it's a premium alternative and may require specialized tools, many home improvement experts recommend having a professional install standing seam metal roofing.verage Minimum Cost: $400 per square ($4.00 per square foot). Average Maximum Cost: $650 per square ($6.50 per square foot). Because it's a premium alternative and may require specialized tools, many home improvement experts recommend having a professional install standing seam metal roofing.
Report Abuse. 1  Luck for you non dairy creamer has a very long shelf life as long as you keep it refrigerated. 2  Generally it is recommended that liquid non-dairy creamers be consumed within 14 days of opening the product. 3  Non dairy creamer takes a while to go bad, but it does have an expiration date.
You can write down the date you opened it on a piece of tape and stick it on the bottle -- this will help you keep track of how long you should keep it around. If it doesn't state the expiration window, there are few guidelines you should keep in mind. Anything cream-based (foundation, blush or shadows) last from about 12 to 18 months. Since they contain oil, they tend to break down faster than powder formulas, which can last about two years.