ASTM E2068

ASTM E2068 is the ASTM standard for determining the operating force of sliding windows and doors, helping define how much force is needed to move these products in use. It provides a consistent technical basis for testing and comparing operating effort, which is important for product evaluation, quality control, and user-friendly design. For manufacturers, specifiers, and test labs, ASTM E2068 supports more reliable assessment of sliding window and door performance.

What is ASTM E2068?

ASTM E2068, Standard Test Method for Determination of Operating Force of Sliding Windows and Doors, is a test method focused on measuring the force required to operate sliding fenestration products. It is intended to give a repeatable way to evaluate opening and closing effort under defined test conditions. As a technical standard, it helps translate a product’s operating feel into measurable data, which can support comparison, documentation, and compliance-related testing for sliding windows and doors.

Where is ASTM E2068 used?

This standard is commonly used in testing environments that evaluate sliding windows and doors for residential, commercial, or institutional applications. It may be applied by manufacturers, laboratories, and quality teams working with fenestration products that need measured operating force data. ASTM E2068 is also useful during product development, verification, and procurement when a consistent method is needed to assess how smoothly a sliding unit operates and whether its force characteristics meet project expectations.

Why is ASTM E2068 important?

ASTM E2068 matters because operating force affects usability, consistency, and overall product performance. A standardized test method helps reduce subjectivity when evaluating sliding windows and doors, making results more dependable for engineering review and quality control. It can also support specification compliance, product comparison, and risk reduction by providing a clear basis for assessing whether a sliding unit operates as intended. For buyers and manufacturers, that consistency can be valuable throughout the testing and approval process.

• Measures operating force for sliding units
• Applies to windows and doors
• Supports repeatable testing practices
• Useful for product evaluation and QC
• Helps document performance consistently