Ash, Pine, Bugs, and Borates More info on the insects that may infest hardwoods and softwoods, and on the use of borate-based controls. December 6, 2009
Is Kiln Drying to 7% Worth It? Why kiln dry wood to 7% moisture content when it will gain moisture in storage? Here's an informative thread about proper drying targets and storage based on the intended end use of the lumber. December 31, 2013
Why Does Plywood Warp? An extended technical and practical discussion of dimensional instability in plywood panels. January 20, 2010
Calculating moisture content Using a hygrometer and calculator to determine the MC of kiln samples. September 2, 2002
Minimum Sticker Thickness How thin can stickers be in order to maximize kiln capacity without creating drying problems? May 11, 2005
Dealing with Bowed or Warped Plywood Warped, bowed, cupped, twisted — these days, plywood seem to lie every which way but flat. Here's a long and somewhat technical discussion of what makes plywood deform, and what can be done about it. December 28, 2005
Long-Term Storage of Air-Dried Lumber Air-dried lumber left in drying stacks for long periods without kiln-drying is at high risk for insect damage and spoilage. June 18, 2010
Crack Prevention and Repair for a Large Wood Turning Here's a long, thoughtful technical discussion of humidity conditions, wood cracking, prevention, and fixes, focused around the case of a very large wood turning that has developed hairline cracks. January 20, 2011
Eradicating an Insect Infestation A load of insect-infested reclaimed wood may have contaminated a whole operation. What to do? April 20, 2011
Storing Wood in a Subtropical Climate Thoughts on how to keep air-dried lumber sawn on site from decaying while stored for a season or two — in Nicaragua June 22, 2012
Dehumidifiers and Lumber Storage A dehumidifier in the storage room will keep lumber at the proper moisture content, and will do no harm. December 6, 2012
Re-Drying Wood from Outdoor Storage Advice on how to best restore wood to useability after it has been left partially exposed to weather in a shed. January 18, 2011
Will Stacked Lumber Gain or Lose Moisture? Lumber in storage may gain or lose moisture, but very slowly. Wrapping the pile in plastic will slow or stop the moisture change. March 29, 2006
Smelly lauan The Wood Doctor is quizzed about bad-smelling lauan in a commercial bar. Diagnosis: anaerobic bacteria. Prognosis: terminal. Prescription: replacement. 1998.
Stained oak from supplier There are solutions for stained, milled, not-yet-dried oak lumber, but first , one must determine the cause of the staining. 1998.
Drying Rewetted Kiln-Dried Lumber How to render kiln-dried lumber, which has been rewetted due to flooding or excessive humidity, useful once again. 1998.
Bacterial Action in Wood Temperature and the availability of oxygen help determine which sort of bacteria can thrive in wood, and therefore how the infected wood might smell. January 27, 2007
Pith Centering in Cabin "D" Logs A sawyer wonders how best to avoid distortion as he produces wall logs for a cabin project. February 26, 2005
Storing kiln-dried lumber Controlling the humidity in the atmosphere around stored lumber. January 16, 2002
Wood Storage: Vertical or horizontal? Truly dry wood stored under the proper conditions will not warp, no matter how you position it. September 26, 2000
Redrying 4/4 Hard Maple Tips for re-drying a load of wood that got wetted by rain, without incurring damage. December 31, 2013
Promoting blue stain How to promote this visual effect in a stack of red pine. March 21, 2002
Bugs in air-dried ash Can a stack of ash be saved from an infestation of powderpost beetles? June 20, 2000
Basement drying basics The Wood Doctor prescribes proper drying procedures for a small batch in a basement. June 21, 2000
Protecting Fresh Wood from Bugs Chemical means have drawbacks and are not very effective. So good drying and careful hygeine in the the yard are your best methods for keeping wood bug-free. April 20, 2011
The Ultimate Spoilboard - ULTI-BOARD - Specifically Engineered and Formulated for the Ultimate in Spoilboard Performance - Not Your Ordinary Sheet of MDF.