How to Strengthen Plywood: 7 Fixes With the Math

How to strengthen plywood shelf with a hardwood front-edge stiffener

As an Amazon Associate, theplywood.com earns from qualifying purchases. The fastest way to strengthen plywood is to shorten the distance between its supports, because sag grows with the fourth power of the span. The next best fix is a hardwood strip glued on edge to the front of the panel: on an 11-1/4″ deep shelf, … Read more

OSB vs Particle Board: Strength, Moisture and Best Uses

OSB vs particle board panels showing differences in wood strand texture and surface

OSB is the stronger panel. It is made and stamped as a structural sheet for subfloors, roof decking, wall sheathing and shed floors. Particle board is a non-structural panel for dry indoor work like cabinet boxes, shelving cores and countertop substrate, where a smooth, flat face matters more than strength. Below you’ll find a side-by-side chart, … Read more

Categories DIY

Budget Basement Lighting for Exposed Joists: Options Compared

Budget basement lighting for exposed joists featuring LED shop lights and ceiling-mounted LED bulbs illuminating an unfinished basement.

This post contains Amazon affiliate links. If you buy through them, we may earn a small commission at no extra cost to you. For most unfinished basements with open joists, the cheapest permanent light is a porcelain keyless lampholder on an electrical box with an LED bulb. For a workbench or laundry area, a hardwired … Read more

Categories DIY

Floating Desk Weight Capacity: Chart by Mount Type

Floating desk weight capacity example showing a thick wooden desktop supported by heavy-duty steel wall-mounted brackets.

Store-bought floating desks list weight capacities between 11 and 100 pounds in their retail listings. A DIY floating desk on steel brackets screwed into studs can use brackets rated far higher, from 200 pounds per bracket to 1,700 pounds per pair. But no single number on a box tells you what your installed desk can … Read more

Categories DIY

DIY Plywood Bookcase vs IKEA Billy: Cost and Sag Chart

DIY plywood bookcase vs IKEA Billy comparison showing sturdy 3/4-inch plywood shelves and white particleboard shelves with visible sag under books.

Affiliate disclosure: ThePlywood.com is reader-supported. As an Amazon Associate, we earn from qualifying purchases at no extra cost to you. At IKEA’s rated load of 66 lb per shelf, a 3/4-inch plywood shelf is predicted to sag about one-fifth to one-third as much as a 3/4-inch particleboard shelf of the same size. On cost, the … Read more

Categories DIY