Marine Plywood vs. Pressure-Treated Wood: Which Is Better?

Marine plywood and pressure treated wood side by side for boat and outdoor construction

Marine plywood is the best choice for boats, transoms, stringers, and other applications exposed to constant moisture because it uses waterproof glue and tightly controlled core construction. Pressure-treated wood is better suited for decks, fences, dock framing, and outdoor structures where rot resistance is more important than delamination resistance. The wrong call here can cost … Read more

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Plywood Span Chart: APA Ratings, Joist Spacing & Load Guide

Plywood span chart guide showing APA span ratings, roof sheathing spans, and floor joist spacing

If you have ever stared at a stamped sheet of CDX sheathing at the lumberyard, trying to decipher what numbers like 32/16 mean, you are not alone. A plywood span chart is one of the most important tools for selecting the correct panel thickness, joist spacing, and roof sheathing layout. Choosing the wrong sheet thickness … Read more

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Plywood Thickness vs Strength: Which Holds More Weight?

Plywood thickness comparison showing how different sheet thicknesses affect strength, span rating, and load-bearing performance.

I learned this lesson about plywood thickness vs strength the hard way on a shed floor, not in a textbook. I framed it with 1/2-inch plywood because it was on sale, and three months later, it had a soft spot you could feel through your boots. Thickness and strength are related, but they’re not the … Read more

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Best Plywood Thickness for Furniture (Thickness Chart)

Best plywood thickness for furniture showing common plywood thicknesses used for cabinets shelves drawers and tabletops

If you’ve ever stood in the lumber aisle staring at 1/4″, 1/2″, 3/4″, and 1″ plywood, wondering which one won’t sag, warp, or eat your budget — you’re not alone. I’ve built enough furniture (and fixed enough furniture I built wrong the first time) to tell you the honest answer: the best plywood thickness for … Read more

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Best Plywood Thickness for Shed Floors: The Guide

Best plywood thickness for shed floors showing 5/8 inch and 3/4 inch plywood installed over floor joists

Choosing the best plywood thickness for shed floors is one of the most important decisions you’ll make when building a shed. Building or upgrading a backyard shed represents a major investment of time and money, yet one of the most common structural failures happens directly under your feet. Choosing an inadequate subfloor material or the … Read more

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