Standard TopNotch performs to the national voluntary product standard PS 2-04 and APA performance standard PRP-108, making it suitable for most applications. It’s perfect for contractors who build in moderate climates or construct sub-floors during the dry season.
Standard TopNotch provides good protection from the heat and elements and all TopNotch panels feature self-spacing tongue-and-groove edges so installation is quick and easy. It even comes with a 25-year transferable limited
warranty.
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