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  1. Unsupported span for laminated sheets of plywood?

    Design & Plans
    Hi All, I'm curious if anyone has any feedback regarding what sort of unsupported span you could get from plywood (I'm ok, if you say to use good cabinet grade 11 or 13 ply), specifically if you laminate 2 or maybe even 3 sheets together. I'm specifically asking for a computer desk that I've...
  2. Permissible Bench Span

    General Woodworking Discussion
    I have a couple of short brick wing walls with concrete caps; the space between the caps is 32 inches. These are inside. I'm planning on laying a 1.5 inch thick birch butcher block across these and (probably) gluing it in place with construction adhesive. Will I need to install a brace to keep...
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