ASTM E547-00(2016),Standard Test Method for Water Penetration of Exterior Windows, Skylights, Doors, and Curtain Walls by Cyclic Static Air Pressure Difference.
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ASTM E547-00(2016) is applicable to any curtain-wall area or to windows, skylights, or doors alone.
Summary of Test Method
This test method consists of sealing the test specimen into or against one face of a test chamber, and supplying air to or exhausting air from the chamber at the rate required to maintain the test pressure difference across the specimen for the time cycle specified, while spraying water onto the outdoor face of the specimen at the required rate and observing any water penetration.
Apparatus
The description of apparatus in this section is general innature, and any arrangement of equipment capable of performing the test procedure within the allowable tolerances is permitted.
ASTM E547-00(2016) pdf is free to download.