Demystifying fire-retardant treated wood specifications
Construction Specifier
NOVEMBER 27, 2021
ft) flame under controlled conditions of draft and temperature onto the surface of a 7.4-m million-sf) panelized roof system using interior FRT lumber and plywood in Phoenix, Arizona. This model specification covers the treatment, handling, and fabrication of FRTW. The test consists of a 7.6-m m (24-ft) long by 508-mm (20-in.)
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