ASTM C1328/C1328M is the ASTM standard for Plastic (Stucco) Cement, providing a technical specification for this cement product used in stucco applications. It helps define the requirements needed to support consistent material quality, product identification, and reliable performance in building and finishing work. As a product-page reference, ASTM C1328/C1328M is useful for buyers, specifiers, and quality teams who need a clear standard for evaluating plastic stucco cement against an established ASTM specification.

ASTM C1328/C1328M standard overview

The ASTM C1328/C1328M standard overview centers on the specification of plastic, or stucco, cement as a defined construction material. This technical document is intended to establish a common basis for product requirements, helping users compare materials and confirm that a cement intended for stucco use aligns with recognized ASTM expectations. In procurement and compliance settings, ASTM C1328/C1328M supports clearer communication between manufacturers, suppliers, and end users.

Where is ASTM C1328/C1328M used?

This specification is commonly used wherever plastic stucco cement is selected, supplied, or evaluated for exterior finish work and related cement-based applications. It is relevant to material procurement, product qualification, and project specifications where stucco cement must be identified and assessed against an ASTM standard. ASTM C1328/C1328M may also be referenced by distributors, contractors, and quality control teams that need a consistent technical basis for product selection and verification.

Practical importance of ASTM C1328/C1328M

The practical value of ASTM C1328/C1328M is that it helps reduce ambiguity when specifying or purchasing plastic stucco cement. By providing a recognized specification, it supports more consistent product evaluation, easier comparison of offerings, and better alignment between technical requirements and delivered material. For organizations involved in compliance, testing, or quality control, the standard can improve confidence in documentation and help reduce the risk of using a product that does not meet project expectations.

• Plastic (stucco) cement specification
• Material quality reference
• Product evaluation and procurement
• Consistency for stucco applications
• ASTM-based compliance support