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. Specifiers are the final arbiters of “or equal” products, so if the specifier is not dotting the “i’s” and crossing the “t’s,” then who is?
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