How Do You Strip Polyurethane Finish with Chemistry and Sanding?
Strip polyurethane from wood using chemical strippers or sanding: prep, method choice, safety, steps, grits, cleanup, disposal.
Wood Work Science
Helping woodworkers using science and experience
Wood Work Science
Helping woodworkers using science and experience
David Ernst
David is a veteran woodworker. He is now retired and stays in his cabin in Wisconsin which he built himself. David has 25+ years experience working in carpentry and wood shops. He has designed and built many small and large wood projects and knows the science behind wood selection like the back of his hand. He is an expert guide on any questions regarding wood material selection, wood restoration, wood working basics and other types of wood. While his expertise is in woodworking, his knowledge and first hand experience is far from 'woody'.
What Wood Glue Should You Use and How Do You Apply It for a Lifetime Bond?
Choose the right wood adhesive and apply it for strong, durable joints: prep, adhesive types, curing, clamping, safety.
How Do Wood Movement and Joinery Physics Fix Squeaky, Damaged Floors?
Fix squeaky, damaged, buckling floors using wood movement and joinery physics: assess, plan, repair boards and joints.
How Do You Spot and Source True Ipe Wood?
Identify genuine Ipe wood and source trusted suppliers: tests, grades, moisture, certifications, and cost expectations.
Is Oiling Your Cutting Board Necessary? The Wood Science of Protection and Safety
Is oiling a cutting board necessary? Wood protection, moisture control, food safety, oil types, maintenance tips, re-oil timing.
How Do You Seal and Protect Teak Wood Outdoors? A Wood Science Guide
Seal and protect teak outdoors: finishing, gluing joints, prep, weatherproofing, UV, cleaning, maintenance, and troubleshooting.
How Do You Finish Teak Wood for Outdoor Furniture Without Fighting Its Natural Oils?
Prep teak: clean, sand; prime; paint or stain; seal; weatherproof; maintain outdoor furniture.
Mahogany vs. Rosewood vs. Cherry: Which Wood Performs Best?
Compare mahogany, rosewood and cherry on Janka hardness, density, and wood movement to pick durable wood for your projects.
When Can You Stain Pressure-Treated Wood? A Wood Science Guide to Drying and Absorption
When to stain pressure-treated wood after install; prep, moisture checks, and techniques for proper stain penetration.
Is Murphy’s Oil Soap Safe for Wood? A Wood Science Investigation
Does Murphy's Oil Soap clean wood without harming finish or fibers? Finish safety, fiber risk, patch tests, tips, alternatives.