Nov 24, 2009. /Lesprom Network/. Production at all of Rosboro Lumber's operations in the Eugene-Springfield area of Oregon - plywood, veneer, studs, dimension, and glulam plants - will be down the weeks of Christmas and New Year's, as Random Lengths reported. Sales and shipping will continue to operate. Rosboro Lumber produces a wide variety of products, including studs and plywood for the homebuilding market, laminated beams and frames for heavy construction, and hardwood door and window frames through subsidiary Washington Hardwoods.