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.
How long can yogurt stay unrefrigerated? Sour cream should always be stored in the refrigerator to help prevent spoilage. Typically, unopened sour cream can last up to two weeks when it is properly stored. Opened sour cream can last up to 10 days in the refrigerator when it is stored in an airtight container. Sour cream that has a bitter flavor, too much water or spots of mold should be discarded.