View Historical Standards for C1521:

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Document Designation and Title Year Select Item(s) C1521 Standard Practice for Evaluating Adhesion of Installed Weatherproofing Sealant Joints 09e1 C1521 Standard Practice for Evaluating Adhesion of Installed Weatherproofing Sealant Joints 09 C1521 Standard Practice for Evaluating Adhesion of Installed Weatherproofing Sealant Joints 08a C1521 Standard Practice for Evaluating Adhesion of Installed Weatherproofing Sealant Joints 08 C1521 Standard Practice for Evaluating Adhesion of Installed Weatherproofing Sealant Joints 02a C1521 Standard Practice for Evaluating Adhesion of Installed Weatherproofing Sealant Joints 02