ASTM D5095

ASTM D5095 is the standard test method for determining the nonvolatile content in silanes, siloxanes, and silane-siloxane blends used in masonry water repellent treatments. It provides a consistent way to measure the portion of material that remains after volatile components are removed, which can help support product comparison, formulation control, and quality checks. For manufacturers, buyers, and testing labs, this standard offers a practical reference for evaluating these treatment materials with greater consistency.

Overview of ASTM D5095

This ASTM standard focuses on a laboratory test method for nonvolatile content in materials formulated for masonry water repellent treatments. In practical terms, it helps identify how much of a silane, siloxane, or blended product remains after evaporation of volatile constituents. That information is often useful when assessing product consistency and batch-to-batch uniformity. ASTM D5095 is therefore relevant to technical evaluation, incoming inspection, and quality control where nonvolatile content is an important characteristic.

Common use cases of ASTM D5095

ASTM D5095 is commonly used when evaluating treatment materials intended for masonry surfaces, especially during product development, procurement, and routine testing. It may support comparison of silane-based, siloxane-based, or blended formulations before they are used in water repellent applications. Laboratories and quality teams often rely on this type of test method to confirm material consistency and to document compliance with internal or contract requirements for masonry treatment products.

Benefits of using ASTM D5095

Using ASTM D5095 can improve consistency in testing and reporting by giving users a recognized method for measuring nonvolatile content. That helps reduce uncertainty during product qualification and supports more reliable comparisons between suppliers or batches. It is also useful for quality control programs, since nonvolatile content can be an important indicator of formulation consistency. For organizations that specify or purchase masonry water repellent treatments, the standard helps support clearer technical evaluation and lower risk.

• Nonvolatile content measurement
• Silanes, siloxanes, and blends
• Masonry water repellent treatments
• Quality control and product evaluation
• Consistent laboratory reporting