Lumber Grading, Quality, and Small Mills Here's an extended discussion of the public policy issues involved in lumber grading, and construction using un-graded lumber, as seen from the point of view of the small sawmill operator. May 18, 2010
Analyzing Wood Species, Grain, and Sawing Methods Here's a long and complex (but very informative) thread that starts off with a wood identification problem, moves into a discussion of wood pore structure, and then takes off on an interesting tangent about quartersawing, flatsawing, and other methods for piecing out a log. March 22, 2013
Calculating board feet The board footage debate rages on--Professor Wengert and others offer up methods of calculation. June 24, 2001
Is It Practical to Store Logs for Long Periods? Most logs will deteriorate quickly if not cut and dried. Here's a long debate on the practicality of pond storage and other proposed ways around the dilemma. April 19, 2006
Lumber Thickness and Sawing Tolerances Here's a thoughtful discussion of the risks and benefits of trying to rough-saw to fine tolerances in order to get more board feet per log for a given finish lumber thickness. February 14, 2010
Crowns on Band Wheels Why do crowns exist, and do they improve band tracking? January 29, 2004
Sawing Utility Poles Information on the wood species and treatment chemicals found in utility poles. May 11, 2005
Cherry Log: Quartersaw or Flatsaw? Appearance would argue for flatsawn, stability for quartersawn — but it's more complicated than that. October 1, 2010
Timber Framing: Dry or Green? Thoughts and opinions on whether to frame with dry lumber or green, and whether to let felled logs dry before sawing. October 1, 2009
Sawing for Grade, or Sawing for Character? A discussion comparing "grade sawing" and "flitch sawing" (one aims for highest grade lumber, the other for character). April 27, 2007
Lumber Choices for Trailer Decking White Oak is the top choice for decking a truck or trailer, but other woods get some votes in this thread. March 4, 2009
Old Timber Mystery: Creosote, or What? The Woodweb detectives discuss old growth Heart Pine, younger Longleaf Pine, the hazard of creosote, and related topics. August 18, 2009
Accuracy and Tolerances in Humidity Measurement in a Drying Kiln Super precision is rarely critical in wood drying, but reasonable accuracy is helpful. Here's a discussion of RH measuring precision, and its importance for maintaining proper real-world kiln conditions. July 29, 2012
Sawmill recovery rate Does one sawmill's recovery rate make it a better choice over another mill? (From WOODWEB's Sawing and Drying Forum) February 18, 2003
Rotating Logs to Avoid Sawing Through the Bark Sawmillers discuss ways to handle wood to avoid sawing through the bark, and other issues relating to bark and blade dulling. November 12, 2008
Sawdust-Fueled Boilers Practical considerations around burning sawmill sawdust for heat. October 4, 2007
Holding a Cant Down on the Bandmill A bandmill owner gets help troubleshooting the situation when a cant seems to rise off the sawmill bed while sawing the last few boards. April 18, 2015
Log scale and overrun Different types of scales, formulas and methods of figuring overrun. January 28, 2002
Measuring Logs and Lumber Lumber measurement - Professor Gene Wengert clears up questions regarding proper measurement techniques. May 28, 2001
Spalting Tips and Tricks A question about how to get rid of a bad batch of spalted Maple leads to a nice discussion of different ways to spalt wood, with photos. April 15, 2012
Durability of Eastern Red Cedar Short answer: it's the heartwood that is rot-resistant. But you'll learn more than that from this discussion. April 11, 2008
Evaluating a Down Oregon White Oak Sawyers advise a colleague on how to assess the quality of lumber he's likely to get from a White Oak that has been on the ground for two years. July 10, 2007
Thick Dried Cherry Thoughts on drying a large chunk of Cherry in order to make a custom clock, including a brief discussion of alcohol drying methods. March 26, 2013
Recovering Lumber from Tree-Service Oak Logs A woodworker has a tree-service friend who is looking at some fine old oak trees that need to come down. Here, sawmillers discuss the market and the milling choices for that nice wood. July 28, 2006
Typical Lumber Thickness Variation Rough sawing produces lumber of variable thickness that has to be planed to finish dimensions. But how much variation is normal — and what causes it? May 13, 2013
Advantages of Taper Sawing Sawing parallel to the bark produces higher-quality boards. Here's an explanation, with some how-to tips. October 29, 2008
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.
Pitch Build-Up When Planing Air-Dried Pine There's no way to stop Pine pitch from gumming up machinery, short of kiln-drying the lumber. (This thread has some interesting asides about using your own sawn wood for construction.) April 27, 2011
Parenchyma Cell Rings and Wood Grain Info about parynchyma cell rings, a structure similar to growth rings that can affect the appearance of sawn lumber. October 1, 2009
Sawing Tapered Logs Tips for getting high-value lumber with either portable or fixed equipment. April 10, 2005
Quartersawing, Labor, and Yield This discussion of quartersawing with a bandmill makes some interesting points about the extra work involved and the variable quality and value of the resulting product. April 27, 2011
Urban Tree: Wasted Opportunity? A photo of an Elm tree about to be chipped on the National Mall in D.C. sets off a discussion of the value (subjective and market) of urban trees and yard trees. May 11, 2011
Sawing and Drying Tips for Pecan Orchard-grown pecan wood warps badly when drying. Here is advice on how to cut and dry pecan in order to minimize warping and improve quality. July 28, 2006
Rotating logs when sawing Advantages and disadvantages of turning logs 180 degrees when sawing. January 4, 2001
Allowing for Shrinkage when Sawing Framing Lumber If you want the lumber in service to end up comparable to commercial kiln-dried softwood framing lumber, how much thicker and wider should you saw? November 28, 2006
Keeping a tally Ideas for tallying BF while custom sawing. May 2, 2001
Uses for Cottonwood Cottonwood is a useful and versatile species. Here, pros discuss aspects of working with the wood. August 30, 2005
Assessing an Old Circle Sawmill A discussion about getting a rusty old circle mill up and running again, including thoughts about safety and about restoring the old blade. . September 5, 2011
Splitting Large Cants Sawmill operators discuss ways to cut a 12x12 cant down into 4x6 cants using different types of mill. July 28, 2006
Drying Apple Wood Advice on how to saw and dry a big old Apple tree trunk. May 10, 2007
Gang-Ripped Lumber Yields A discussion of the ways lumber is lost during ripping operations, and of what is a reasonable yield from the job. October 15, 2010
Charging for Thin-Sawing Lumber When sawing thinner than 4/4, adjust the board-foot rate accordingly — or just charge by the hour. August 30, 2007
Wood weight and highway transport How to accurately estimate the weight of a truckload of air-dried lumber to assure compliance with trucking regulations. Includes access info for resources. August 1, 2000
Sawing and Drying Pecan Wood Advice on handling a Pecan yard tree — including the story of hitting a couple of nails. December 12, 2008
Ring Shake in Hemlock Hemlock makes good boards or framing lumber, but wood from trees exposed to grazing animals may be have structural flaws. July 12, 2005
Ring Deformation (Compression Wood) An odd-looking ring pattern in a cross-cut log is explained as compression wood, certain to bend after sawing. April 20, 2011
Yield from Small Logs Rough rules of thumb for estimating the expected yield from sawing small logs. March 14, 2006
Choosing a Log Scale A sawmiller harvesting various tree species gets advice on which log scale will give him the most accurate estimates of his inventory. June 20, 2005
Blade Considerations for an Under-Powered Bandmill When working with large logs on a bandsaw mill with a relatively low-power motor, fewer teeth per inch and more lubrication might be help prevent overheating. April 18, 2015
Birdpeck in Walnut Woodpecker damage can be found deep inside some Walnut trees, and tends to concentrate within particular stands of trees or geographic areas. June 8, 2008
Pine Board Sheathing for Homes Works fine in most cases — here's some useful advice about practicalities and codes. July 14, 2010
Hardwood Lumber Tallies Are you being shorted on a lumber delivery? The answer could depend on the fine points of board-foot calculations. April 19, 2015
Baseball Bat Billets Tips on sawing and drying rough stock for bat makers (a tough market to break into). June 18, 2010
Head Saw Alignment The band and carriage on a head saw may be set at an angle to allow gravity to work for you (but not too hard). November 26, 2008
Future of Sawmilling Here's a long, conversational thread on the economics of sawmill operations and the big picture of the general economy. August 31, 2009
Maximizing Lumber from a Log Can quartersawing produce as much usable lumber as one company claims? January 29, 2004
Saw Blade Hot Spots and Dishing What's the right thing to do when a circular sawmill blade heats up in one spot and dishes out of shape? April 20, 2011
Best Dimension for Sawing Poplar A sawmill operator with a load of Poplar logs to saw wonders what size boards would prove most popular. September 27, 2008
Saw Blade Guide Pressure Depending on the saw model, blade guides may not touch the blade, or may apply a constant light pressure to it. October 1, 2010
Using Light Equipment to Try Out Sawmilling A poster thinking about whether to try milling some logs with a small chainsaw and shop bandsaw gets feedback from the pros. October 1, 2010
Sawing utility poles Is it safe and practical? Advice from those who've done it. August 25, 2003
Chainsaw Sawmilling for Old Guys Here's a great discussion on the capabilities of chainsaw mills, from the point of view of some dudes who have gotten smarter over time. February 27, 2013
Cant Hook Versus Peavey Useful information on the relative merits and characteristics of these basic logging and sawmilling tools. May 11, 2005
Edger Causing Crook in Boards Sawmill operators discuss what could cause an edger to send boards off track. June 28, 2010
Strings on Bandsawn Lumber A discussion of why bandmills sometimes produce a stringy cut in some wood. March 26, 2009
Tough Bandsaw Blades for Dirty Logs No bandmill blade is really a match for rocks or gravel. But here is some advice on tough blades and cleaning and sawing methods for dirty logs. January 2, 2012
Milling Norway Spruce Ways to avoid known problems when sawing Norway spruce, a difficult wood to saw. December 31, 2012
Wood, the environment, and Man A wide-ranging overview of the state of the primary processing industry, and where it may be going from here. August 10, 2000
Log Scales, Log Size, Kerf Thickness, Lumber Yield, and Profit The estimated yield using one or another log scale may differ from the actual board footage of lumber sawn from a load of logs, for a variety of reasons. Here's a close look at how different scales, different logs, and different saws affect the yield, the price, and the profit. April 20, 2011
What Does "Old Growth" Mean The sawing and drying forum discusses what "old growth" means when used to describe lumber, and what qualities "old growth" wood may or may not have. May 14, 2006
The "Sustainable" Chain of Custody How can a small shop get certification that its wood is sustainably produced, all the way back to the source? June 30, 2009
Drying rough-sawn timbers A large outdoor project raises questions about drying large, rough-sawn timbers for long-term use. June 20, 2000
Checking Concerns with Massive Wood Posts A custom home project calls for 15-inch-wide solid timber posts. Here's a discussion of the inevitable checking that will occur, and how to minimize it. November 13, 2005
Thick Slabbing Versus Edging Sawyers debate the decision: saw and edge for grade, or start by slabbing to create a square cant? Many factors enter into the choice. August 21, 2006
Another Wood Identification Mystery The Woodweb detective team works on another wood identification case (probably Maple, this time). March 28, 2010
Sawing and Drying Sweet Gum Sweet Gum is a troublesome wood to work with because of its tendency to twist and move, but the effort can be worth it for some uses. February 14, 2010
Twisty Trees are Trouble Sawyer lore says the logs with the left-handed twist are best left to rot. April 20, 2011
Does a Tow-Behind Sawmill Need Vehicle Tags? Just because you can tow it behind a truck, doesn't mean it's officially a "trailer." In some states at least, sawmill equipment on wheels is not a vehicle and it doesn't need a license plate. December 30, 2007
Dealing with Heavy Pitch Antique heart pine and other pitch-heavy woods can clog blades up quickly. Here's some good advice on keeping blades clean. May 11, 2005
Why Saw Lumber Thinner? Sawmillers discuss the economics and practicality of sawing 12/4 versus 4/4 lumber. January 13, 2006
Air-Dried Pine for Exterior Siding and Trim A discussion of keeping pitch from gumming up the planer, and on priming knots in Pine to avoid bleeding. Nice photos in this thread. May 30, 2011
Seasons and Logging The time of year when a tree is cut may affect drying time, and also can have other effects. April 18, 2009
Entering the Cut Bandmill operators discuss the problem of a brief "bump" in blade tracking as the blade first enters the log. Usually, blade tension is the issue. October 14, 2006
Sealing Log Ends Thoughts about log-sealing products and application methods. September 15, 2006
Sapwood and heartwood Questions on sapwood and heartwood of pecan and hickory, and how-to instructions for quartersawing. April 4, 2001
Assessing the Value of a Yard Elm Tree Advice on the character of American Elm wood, tips on drying, and cautions about metal in a yard tree. January 28, 2014
Wood I.D. Puzzle Another guessing game about wood species — this time, a hurricane-downed log from south Texas. April 18, 2009
Charging for Stickers Stickers, like anything else, have a value and a price. October 25, 2006
Sawing An Old Elm Tree Tension wood from growth stress may call for a modified technique. April 10, 2005
Lindane Information on Lindane, a pesticide used to control powderpost beetles. June 21, 2000
Sawing Elm with Off-Center Pith Off-center pith in a leaning tree is a sure sign of stressed wood, and the logs must be sawed with special care. May 11, 2005
Virginia Pine Sawing and Use Characteristics Also called "Jersey Pine" or "Spruce Pine," this tree yields useable lumber but is prone to rot, disease and insect damage. May 10, 2007
Making the Most of Walnut Logs Thick and thin, high grade and low grade, sawyers and woodworkers discuss how to squeeze the best value from walnut trees. July 28, 2006
R-Value of Log Walls Wood rates about R-1 per inch, but air-sealing is also an issue with log buildings. July 13, 2006
Steaming beech for veneer production Questions and answers on various technical aspects of steaming beech lumber, preparatory to producing veneer. Includes ideas for further reading.
Sawing Norway Spruce for Lumber Norway Spruce doesn't saw into the finest lumber going, but it's not trash either. February 22, 2011
Sawing and Drying Less Common Species Sawyers give the Wood Doctor some feedback about lesser-used species such as Persimmon, Madrone, Boxelder, and Mulberry.September 5, 2011
Circular Sawmill Blade Tuning Large circular sawmill blades are hammered to dish the blade when at rest; it flattens out when the mill is running. Here's more. April 30, 2009
Slabbing a Large Cherry Trunk Advice on getting the best from a large Cherry tree growing in the courtyard of a home. December 31, 2012
Opening Cuts Advice on figuring out where to take your first cut on a log. July 3, 2008
Finding a Use for Low-Grade Poplar A sawmiller has buyers for his clear poplar, but needs an outlet for the knotty material that's left over. April 24, 2014
Controlling Beetles in Fresh Logs Beetles under the bark of a fresh log don't mean you can't saw the log and use the wood. November 12, 2008
Sawing Your Own Framing Lumber Proper grading is an issue, because knots may weaken the material for structural purposes. April 20, 2011
Tracking Boards for Bookmatching Ways to keep track of bookmatched board pairs from sawing through drying and planing. April 19, 2006
Sawing Live Oak Hard as a rock, full of sticky gum, and it dries twisty ... what's not to love? April 21, 2008
Making Stickers Advice on sawing stickers for stacking lumber. April 18, 2010
Dealing with Shake in Hemlock Saw Logs Shake in a Hemlock log is a sign of bacterial damage, so sawing the log is probably a waste of time. November 14, 2009
Comparing Norway Maple to Hard Maple Strictly speaking, Norway Maple is its own species, not classified as either Hard Maple or Soft Maple. However, it can occasionally yield some nice wood.February 17, 2012
45-Degree Rotation Sawing A sawyer reports getting nice-looking, if narrow, flat-grain boards by turning the log 45 degrees before each successive cut. July 26, 2010
Dipping Lumber Before Stickering A brief description of dipping lumber in fungicide and insecticide for short-term dead stacking before stickering to air dry. March 28, 2012
Green Color in Freshly Sawn Black Walnut Freshly sawn Black Walnut sometimes shows a green tinge, which quickly fades. Here's more on Walnut's natural color behavior. October 14, 2008
Recycling log wash water A discussion of the merits and pitfalls for recylcing the the water used to keep logs dampe prior to milling. July 4, 2000
Wavy cuts in pine Troubleshooting the cause of wavy cuts in pine. August 10, 2000
Spraying Logs with Insecticide Treating logs with bug spray before sawing is a bad idea, says the Wood Doc — ineffective as well as hazardous. October 30, 2005
Alder color The effects of age on the coloration of lumber cut from alder logs. August 10, 2000
Sawing Palm Trees Palm wood is probably more trouble than it's worth. July 13, 2006
Buried Metal Stories Forum members swap stories of finding metal in the heart of a sawlog — and even in plywood. October 17, 2012
Bulldozed Saw Logs Trees that have been pushed over may have various kinds of damage near the butt — and pulling them out of the pile can be hazardous, too. June 22, 2012
Profit from Log Salvage? Could a middleman make money diverting landfill-bound logs to sawmills? Unlikely, say the pros. January 13, 2006
Breaking Down Big Logs An interesting discussion with informative videos about cutting down enormous logs to a manageable size for sawing on a bandsaw mill. April 18, 2015
Swing Blade Safety How dangerous is a swing blade sawmill? Operators kick the topic around. June 30, 2007
Dealing with Snow at the Sawmill Sawmill operators describe how they cope with heavy snowfalls in the yard and in the woods. September 5, 2011
Hand-Powered Saws for Milling Logs A discussion of pit saws and an idea for adapting a bandmill blade for a hand-powered frame saw. May 11, 2005
Fine Points of Bandmill Blade Tension Blade characteristics, including steel type, gauge, and width, are factors in determining the best tension to apply to the blade in service. January 18, 2011
Chainsaw and bandmills A comparison of chainsaw mills and bandmills for small-scale production. March 28, 2001
Band Saw Blade Life in Hardwood Thoughts on sharpening, lubrication, alignment, blade quality, and other factors that affect how long a bandmill blade will stay sharp in heavy use. February 24, 2008
How to quartersaw Sawyers share details and pictures of their preferred methods. May 17, 2003
Bandmill Blade Tension and Blade Temperature Bandsaw mil blades expand and contract with heating and cooling, which affects blade tension. Here is a discussion of how equipment should adjust to compensate. August 18, 2009
Estimating Sawmill Overrun Understanding the difference between the board feet estimated in a log and the board feet actually produced. May 11, 2005
Sawing Slabs from Huge Down Tree Stumps This particular big old dead Cottonwood stump may not be worth the effort. But here's some good advice on how to break a big, hard-to-manage log up and get good-sized slabs and burls out of it. June 19, 2012
Gig-back techniques for manual mills Sawyers offer various ideas on gig-back techniques, and their impacts on saftely and profitability. June 20, 2000
Blade Tracking Issues with Hard Hickory Blade characteristics such as gullet depth, sharpness, and rake angle affect the performance of a bandmill blade in a very hard hardwood log. January 19, 2012
Economics of Sawing Railroad Ties Cost and quality of saw logs, your mill's production rate, and the market for byproduct lumber can all affect whether sawing ties will be profitable. June 8, 2011
Lubricant for Severe Pitch Buildup Tooth pitch and lubricant choice may be some help when sawing wood that contains unusual amounts of pitch. March 16, 2015
Amish mills Some perspectives on Amish sawmill operations. June 27, 2000
Electric Sawmill Options Backyard sawmill operator who wants to operate quietly learns about electric chainsaw mills. September 17, 2008
Choosing an edger What to consider when buying an edger for a primary processing operation. January 4, 2001
Mobile Saw for Breaking Down Logs A sawmill set up to process small logs needs a mobile saw to break down occasional stands of larger trees. Sawmillers offer advice. October 29, 2012
Quartersawing by the Board Foot An appropriate board-foot rate for sawing services really depends on a lot of details. October 4, 2007
Raised Grain and Sawmill Blades A discussion of how blade characteristics might relate to roughening of the lumber surface. July 16, 2009
Resawing Tropical Hardwoods Resawing dense hardwoods like Bubinga, Cocobolo and Swartzia requires special care. October 1, 2009
Straight cuts through knots Knots are extremely dense. Here's advice for keeping cuts on line while cutting through them. June 21, 2000
Sticker Thickness and Sources For good air circulation, stickers need to be at least 3/4 inches thick. Here are ideas on where to get them. October 25, 2006
Sawing information resources Where the beginning sawyer can find the fundamentals. (From WOODWEB's Sawing and Drying Forum) February 12, 2003
A Butt Log Identification Puzzle Are these logs American Beechnut, Red Elm, Butternut, or what? In this long and detailed thread, sawmillers discuss the characteristics that could be clues. November 16, 2011
Sawing Dawn Redwood A discussion of the characteristics of lumber sawn from Dawn Redwood. March 28, 2010
Lighting your sawmill Providing good light for your work on dark days and late nights. February 19, 2002
Deodar Cedar -- What's It Good For? A little information but few answers about an ornamental Cedar variety that sometimes finds its way to a sawmill. December 30, 2007
Composting Chips and Shavings Compost shavings and chips before adding them to garden soil. Here's how. December 31, 2012
Optimal Size to Rough Cut for Flooring Start with a uniform finish thickness, then add allowances for planing, drying shrinkage, and cupping. October 26, 2011
Qualities and Uses for Sweet Gum A small sawmiller sees his first load of Gum wood, and gets advice about its value and how to handle it. June 22, 2005
Value of Salvaged Burnt Timber Trees killed by wildland fire still produce good lumber beneath the charred portion. January 8, 2010
Russian Olive Wood Russian Olive is considered a weed tree with few useful lumber characteristics. January 25, 2010
Controlling Checking in a Walnut Mantel A carefully located plunge cut in the hidden side of a large sawn member may restrict checking to that location. April 18, 2010
Can a Beginner Make a Living with a Portable Sawmill? Experienced sawmill operators counsel a newcomer on his odds of success with buying and operating a sawmill in a tough market — and describe what his life will be like if he tries it. November 16, 2010
Making Money with a Sawmill Business Plan with a focus on high-margin production, and you might make money — not just wear out a saw. January 14, 2008
The Ultimate Spoilboard - ULTI-BOARD - Specifically Engineered and Formulated for the Ultimate in Spoilboard Performance - Not Your Ordinary Sheet of MDF.