Solid-Sawn Coastal Douglas Fir: Twist, Splits, and Checks
Twist and splits are grading problems, not species traits. How No.1 grade prevents twist and why seasoning checks don't reduce design capacity.
Douglas Fir vs Western Red Cedar: Rot Resistance & Cost
Douglas Fir is not naturally rot resistant. Western Red Cedar is. Compare decay resistance, strength, cost per board foot and the best uses for each species.
Old Growth vs Second Growth Douglas Fir: Rings & Cost
Old growth runs 20 or more growth rings per inch, second growth just 8 to 15. Compare grain, strength and cost, and see when each is worth specifying.
Douglas Fir Timber Sizes: 6x6 to 30x30 Uses & Weights
Every Douglas Fir timber size from 6x6 to 30x30, the applications each one suits, weight per linear foot, and which sizes are stock versus mill to order.