Summary
The longest recommended span between wall supports for 3/4-inch-thick plywood shelves is 36 inches.
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This is the maximum span for 3/4 plywood shelf. It is not recommended to span any further than 36 inches for 3/4 plywood shelf.
According to
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These shelves are adjustable, 48" wide and 12" deep. They're 3/4" ply with 3/4"x1 3/4" oak stiffeners (or whatever they're called) front and back. They have a heavy load on…
Span Limits for Plywood Shelving
woodweb.com
In general, 3 / 4 inch (19mm) plywood can span up to 36 inches (914. 4 mm) in shelves with end support, 16 inches (406. 4 mm)on floors where the plywood needs reinforcement and…
How Far Can Plywood Span? The Ultimate Guide
woodworkhubby.com
Plywood panels over 3 / 4 inch in thickness are usually special order products. Thinner sheets of plywood can be glued together (laminated) to make a thicker panel for cutting sturdier shelves .…
How far can 3 4 inch plywood span? - diybuilds.net
diybuilds.net
I built 46″ long shelves using construction grade 3/4 plywood with 1/4 pine plywood laminated on both sides using titebond. I also used a ledger strip on the fronts but…
Supporting Wide Shelves - The Wood Whisperer
thewoodwhisperer.com
Further details on plywood stresses and adjustments are given in the PLYWOOD DESIGN SPECIFICATION. For face grain across supports, and spans of 32" and less, three spans are assumed, and…
Load-Span Tables for PS-1 Plywood - SOCOMI
socomi.com
