20 Apr Question: “I have read both ASTM E and ASTM E and can’t find any difference between the two test methods. It stands to reason that. 10 Jan The full title of ASTM E explains its purpose: “Standard test method for water penetration of exterior windows, skylights, doors, and curtain. ASTM is the test method that SITC utilizes for conducting water spray testing. ASTM International E Standard Test Method for Water Penetration of.

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It is difficult to simulate the identical astm e331 wetting conditions that can be encountered in astm e331, with large wind-blown water asfm, increasing water drop impact pressures with increasing wind velocity, and lateral or upward moving air and water.

Most generic specifications call for a minimum testing pressure of 6. Web Design by Five.

These are identified with italics below: The ASTM E testing is performed by applying water astm e331 the exterior of the test specimen while lowering the pressure inside by means of an air chamber built on the inside or opposite side astm e331 the test specimen. BDG has extensive knowledge of most building systems and specializes in forensic water intrusion investigations.

Give us a call to discuss your next project. It is difficult to find these and other differences without actually placing the two standards astm e331 each other, page by page.

Our field consultants are properly trained and knowledgeable of all testing standards. For astm e331 hazard statements, see 7. MISSION Professional services based on accurate information that helps you or your company make the right decision regarding your astm e331 or asset. Save my name, email, and website in this browser for the next time I comment.

If you are looking for a reputable second or third-party testing astm e331 to perform accurate professional testing, provide concise reports, and help you through the entire process, contact BDG today.

BDG utilizes astm e331 testing equipment that 3e31 calibrated to each specific testing standard for accurate results. Failures during quality assurance new construction testing can result in unnecessary delays that impact your bottom line. Categories Click on area of e33 below. Historical Version s – view previous versions of standard.


This test method does not identify astm e331 liquid water which may penetrate into the test specimen. Leave a Reply Cancel reply Your email address will not be published. Referenced Documents purchase separately The documents listed below are referenced within the subject astm e331 but are not provided as part of the standard.

ASTM E | Water Penetration Testing

The air-pressure differences acting across a building envelope vary greatly. There is f331 very similar test method, ASTM Ewhich only allows for the cyclic air astm e331 procedure. Search Search our news blog.

Posted on April 20, by admin. The calibrated spray apparatus spray-rack system delivers water to the test specimen at a astm e331 of 5.

Differences between ASTM E331 & ASTM E1105

Professional services based on accurate information that helps astm e331 or your company make the right decision regarding your project or asset. This allows us to not only properly test astm e331 on new construction projects, but also astm e331 the cause of any test failures and provide accurate recommendations to achieve successful testing results.

Hence the adding the specification of Installed test specimens, and specimens in the field. These are identified with italics below:. Building Diagnostics Group, Inc. This test method does not address these issues. The ASTM E Standard Test Method for Water Penetration of Exterior Windows, Skylights, Doors, and Curtain Walls by Uniform Static Air Pressure Difference is a testing standard that describes astm e331 procedures to determine the water penetration resistance of windows, curtain walls, skylights, and doors when water is applied using a calibrated spray apparatus while simultaneously applying uniform static pressure to opposite sides of the test specimen.

We provide testing services throughout astm e331 United States from our headquarters located in Atlanta, GA. The water spray system has nozzles spaced on a grid to deliver water so that the test specimen is wet uniformly, includingthose areas vulnerable to water penetration. Your email address will not be published. The testing pressure differential is usually determined by the testing specifier. Some designs are more sensitive than others to this upward moving water.

In short, the is easier to comply with in the field. Our products are guaranteed to do their job so you’re free to astm e331 yours without the hassles and worries of building and maintaining your own equipment. It is also interesting to note that there are two AAMA standards that refer to these ASTM standards for most of their procedures and are astm e331 in nearly identical fashion.


The values given in parentheses are mathematical conversions to inch-pound units that are provided for information only and are not considered standard.

These factors aetm be fully considered prior to specifying the test pressure difference to be used. Astm e331 Subscribe to news updates. In applying the results of tests by this test method, note that the performance of a wall or its components, or both, may be a function of astm e331 installation and adjustment.

Differences between ASTM E & ASTM E | Spray Rack News

It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Water that penetrates the assembly, but does astm e331 result in a failure as defined astm e331, may have adverse astm e331 on the performance of contained materials such as sealants and insulating or laminated glass.

It stands to reason that astm e331 is a difference, otherwise why two test methods? Link to Active This link will always route to the current Active version of the standard. Included diagrams show these differences. There are fundamental differences that are revealed in the titles of each standard. The E describes the test specimen being affixed to the air chamber The E describes the air chamber being affixed to the test specimen Hence the adding the specification of Installed test specimens, and specimens in the field.

In service, the performance will also depend on the rigidity of supporting construction and on astm e331 resistance of components to deterioration by various causes, vibration, thermal expansion astm e331 contraction, etc.

Can you please explain the difference between them?