lumber core

lumber core, stave core

Wood core consisting of narrow strips of lumber edge-glued together; usually held in place by veneer which is glued to both faces with the grain of the veneer at 90° to that in the core.

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MDF-XPLY weighs 30% less than traditional PB/MDF but is stronger, the company says; it is also available in a solid lumber core center lightweight panel.

Panels sustain new developments: engineered panel manufacturers offer a wide variety of products that meet or exceed today's environmental requirements

Therefore, MC = 20% was used as the wet-limit for which it can be assumed that the lumber core is below FSP.

A method for optimizing lumber sorting before kiln-drying

MDF-XPLY is also available in a solid lumber core center lightweight panel.

Supplies: products

In 1963 veneered table tops were normally constructed using hardwood plywood with a lumber core; by the 1980s particleboard and other composite substrates had replaced lumber.

Forty years of hardwood lumber consumption

Lumber core, MDF and flake cores also are available in select popular sizes.

Supplies products

manufacturers in the early 1950s as a replacement for lumber core in plywood manufacture.

Engineered Woods Transform an Industry

Davis began selling glued-up, planed lumber core in 1949.

Davis Wood Products' framework for success

Again, I see no reason for lumber core in your case.

Consult Jerry Metz

Substrates: PB, MDF & stave lumber core Circle #309

Guide to panel suppliers and services (Directory)

This way, the veneer layers effectively restrain the lumber core because of:

Dimensional stability in particleboard & MDF

"Highly figured burls and fancy face veneers with lot of different grain directions are hard to stabilize applied to a lumber core. Using particleboard cores adds to the stability of the piece."