ASTM C1027 - 19

ASTM C1027-19: Standard Test Method for Determining Visible Light Transmittance of Spandrel Glass

The ASTM C1027-19 standard is a crucial technical specification for the construction industry, providing a standardized method for determining the visible light transmittance of spandrel glass. This standard is essential for architects, engineers, and construction professionals who need to ensure the quality and performance of spandrel glass used in building projects.

Key Features and Benefits:

• Standardized Testing Methodology: ASTM C1027-19 outlines a precise and repeatable test method for measuring the visible light transmittance of spandrel glass, ensuring consistent and reliable results across the industry.
• Compliance and Quality Assurance: By adhering to the ASTM C1027-19 standard, construction professionals can demonstrate that their spandrel glass products meet the necessary performance requirements, enhancing project quality and compliance.
• Improved Building Performance: Accurate measurement of visible light transmittance is crucial for optimizing the energy efficiency and visual comfort of buildings, contributing to sustainable and energy-efficient construction practices.
• Comprehensive Technical Guidance: The standard provides detailed technical specifications, test procedures, and reporting requirements, guiding construction professionals through the process of evaluating spandrel glass performance.

Technical Specifications:

ASTM C1027-19 covers the following key technical aspects:

• Scope: This test method covers the determination of the visible light transmittance of spandrel glass, including coated, tinted, and laminated glass products.
• Test Apparatus: The standard specifies the required equipment, including a spectrophotometer or colorimeter, and the necessary calibration and setup procedures.
• Test Procedure: The standard outlines a step-by-step process for measuring the visible light transmittance of spandrel glass samples, including sample preparation, measurement conditions, and data analysis.
• Reporting Requirements: The standard provides guidelines for reporting the test results, including the calculation of visible light transmittance values and the inclusion of relevant sample information and test conditions.

Compliance and Industry Applications:

The ASTM C1027-19 standard is widely recognized and adopted within the construction industry, ensuring consistent quality and performance of spandrel glass products. Compliance with this standard is often a requirement for projects seeking to meet building codes, sustainability certifications, or other industry standards.

By purchasing the ASTM C1027-19 standard, construction professionals can access the latest technical specifications and ensure their spandrel glass products meet the necessary performance criteria. This standard is an essential resource for architects, engineers, glazing contractors, and building material suppliers who are committed to delivering high-quality, energy-efficient, and code-compliant construction projects.