ASTM E330
Full Name
ASTM E330 – Standard Test Method for Structural Performance of Exterior Windows, Doors, Skylights and Curtain Walls by Uniform Static Air Pressure Difference
Scope
ASTM E330 is a test method evaluates the structural integrity and weather resistance of essential building envelope components by subjecting them to controlled, simulated wind loads.
ASTM E330 utilizes air pressure differences to simulate wind loads on test specimens, which can include:
- Windows: fixed, single-hung, double-hung, sliding, casement, awning, jalousie, etc.
- Doors: swinging, sliding, folding, revolving, etc.
- Skylights: unit and custom-built
- Curtain walls: various systems and infills
The test involves securing the specimen in a test chamber and applying a uniform static air pressure difference across it. This pressure simulates the effects of wind loads, both positive (inward) and negative (outward).
Key performance attributes evaluated by ASTM E330 include:
- Air leakage: the rate of air infiltration/exfiltration at specific pressure differentials
- Water penetration: the resistance to water intrusion at specific pressure differentials, often combined with simulated rainfall
- Structural deflection: the amount of movement or deflection experienced by the specimen under load
- Operational performance: the ability of operable components (e.g., sashes, doors) to function properly after being subjected to test pressures
Compliance with ASTM E330 is often a prerequisite for building codes and regulations, ensuring the safety and habitability of structures. This standard is particularly crucial in areas prone to high winds, hurricanes, and other extreme weather events.
By adhering to ASTM E330, manufacturers demonstrate the reliability and performance of their products, instilling confidence in builders, architects, and consumers alike.
ASTM E330 Accredited Laboratory
Applied Testing & Geosciences, LLC is accredited for performing tests using the ASTM E330 standard.
Contact us today to learn more about our testing capabilities and how we can support your business.
Resources
Keywords
air pressure; structural performance; deflection; windows; doors; skylights; curtain walls; static pressure; test method; uniform load; air leakage; water penetration; wind load; building envelope