Ntoo-raws li panels, raws li lub npe qhia, yog boards ua los ntawm cov tshuaj adhesives los ntawm cov scraps generated los ntawm ntoo thaum lub sij hawm ua. Muaj ntau ntau yam ntawm cov txiv neej ua vaj huam sib luag, thiab feem ntau siv yog particleboard, MDF, blockboard (cov tub ntxhais loj), plywood, thiab fireproof boards thiab lwm yam zoo nkauj ntoo raws li panels. Vim tias lawv muaj cov yam ntxwv sib txawv, lawv tau siv ntau yam ntawm cov rooj tog tsim khoom.

