ASTM C1713-17 PDF Download

ASTM C1713-17 is a standard specification that covers the requirements for mortar used in the repair of historic masonry structures. The purpose of this standard is to provide guidelines for the selection and use of mortar that is compatible with the historic construction methods and materials.

The standard applies to various types of masonry units, including cast stone, clay masonry units, concrete masonry units, natural stone, and terra cotta. It is important to note that the mortar tested according to this specification is laboratory-prepared and may not represent the exact characteristics of in-place mortar on a construction site.

The standard also emphasizes the importance of understanding the function, maintenance, and repair requirements of the masonry structure in order to select the appropriate mortar formulation and properties. It is the responsibility of the user of this specification to carefully evaluate all criteria and choose the mortar that will ensure both the preservation and long-term performance of the masonry.