Plywood QC Inspection Checklist : Part 11 Simple way test the load-bearing performance

Plywood QC Inspection Checklist : Part 11 Simple way test the load-bearing performance

Tilt the plywood 45 degrees, then stand on the board and jump to test whether the structure of the board is reasonable, load-bearing performance and so on. If it is a plywood of furniture grade, a person of 50 to 60 kilograms usually jumps on the board for a few times. If there is no clicking sound coming from the inside of the board, the structure of the board can be simply judged to be very good. If there is a click sound inside the board, it indicates that the structure of the board or the materials used are not qualified. If it’s a film faced plywood or construction grade plywood, it takes 60 to 80 kilograms of people to jump on the board, usually tilting the board 40 degrees.

The workers tilted the whole piece of plywood  on two edges and stretched the whole piece of plywood .The plywood is   leaning at 45  degree angle can be easy for workers to stand on the plywood and jump . 

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