Standard Specification for
Sheet Materials for Curing Concrete1
This fashionable is issued under the constant designation c 171; the number right away following the designation suggests the 12 months of
authentic adoption or, inside the case of revision, the 12 months of remaining revision. quite a number in parentheses shows the year of remaining reapproval. a
superscript epsilon (e) suggests a piece of writing trade since the closing revision or reapproval.
This general has been accredited to be used through companies of the branch of protection.
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click here to download Astm C 170 – 90 (Reapproved 1999) pdf free
