iLevel by Weyerhaeuser. According to the manufacturer, the proprietary glues and resins used in Edge Gold OSB flooring panels make it more water-resistant and durable when exposed to jobsite conditions and weather. The panels come stamped with a fastener location guide for easier, accurate, and warranty-compliant nailing, and bears the SFI-certified Fiber Sourcing label. 888.453.8358. www.ilevel.com.