The Janka scale, simply put, records the density of wood by testing its resistance to denting. The test measures the force required to embed a .444-inch (11.28mm) ...

The Janka scale is the hardwood industry's test to measure the pressure required to embed a .444-inch steel ball to half its diameter into the wood. The higher the number, ...

Home Matters.BY DAVID BRADLEYTHE ASSOCIATED PRESSThe next time you’re in the market for a hardwood floor, butcher block table or cutting board, keep the Janka scale in mind.The Janka scale is ...