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12 & 60 Second Vertical
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The 12 & 60 Second Vertical test measures the burn length and after-flame time of materials when exposed to an open flame for 12 or 60 seconds to show compliance with the requirements of 14 CFR §§ 25.853, 29.853, 25.855, & 29.855.
Materials that require 12 & 60 Second Vertical Testing:
Textiles
Carpeting
Foams
Polymer Materials (Panels, partitions, transparencies, etc.)
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