The purpose of this standard is to establish uniform methods for laboratory testing of louvers that are impact tested with the large missile described in ASTM E 1996-04 and E 1886-05.


Craig Berkshire on 2017-09-18 14:51:00

is there any testing or reporting on impact resistant items in the aftermath of recent hurricanes? i would just like to know the extra we are paying for these products is paying off.

Amanda Muledy on 2017-05-05 11:23:00

The 550 committee revised their Section 9, which coincides with Section 11 in 540. They suggested 540 adapt the same changes. The changes are noted in the comments of the Word draft that the committee will work on in Box.

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