ASTM C1861-22 PDF Download

The ASTM C1861-22 standard sets out the minimum requirements for various components used in the installation of interior and exterior cement-based plaster assemblies. These components include lathing and furring accessories, as well as fasteners.

The purpose of this specification is to ensure that the lathing and furring accessories and fasteners meet the necessary standards for proper installation of cement-based plaster assemblies. These components play a crucial role in facilitating the installation process, as well as ensuring the functionality of the completed stucco cladding assembly.

This standard applies to both interior and exterior applications of cement-based plaster, and it complements other specifications such as C1063 and C1787, which cover lathing and furring installation, and specification C926, which covers cement plaster application.