Plywood yosamangidwa, yomwe nthawi zina imadziwika kuti plywood yamkati, ndiyoyenera kumalizidwa bwino m'nyumba.

Kuti plywood yosamangika ikhale yowoneka bwino, timagwiritsa ntchito ma veneers a B monga zophimba kumaso za plywood ndi C grade veneer ngati plywood yakumbuyo.

Mawonekedwe a BC grade veneers motere:

1.B Gulu

Chovala chowoneka bwino cha nkhopeokhala ndi mfundo zochepa zololedwa zowonekera
ndi zogawanika zodzaza, zoyenera kumaliza utoto wapamwamba & kutsuka laimu
komabe sizoyenera "kumaliza momveka bwino"

2. C giredi

Chovala chakumaso chosawoneka bwino chokhala ndi malo olimba osakongoletsa momwe zolakwika zonse zotseguka monga mabowo, mfundo kapena zong'ambika zimadzadzidwa. Imakhala ndi mphamvu yolimbana ndi kugwedezeka kwamphamvu komanso kuyamwa modzidzimuka, ndipo imalimbana ndi kuwonongeka kwa kutopa komwe kumachitika chifukwa cha kupsinjika kwa mayendedwe;

Titha kupereka BC plywood sanali structural makulidwe osiyana: 9,12,15,16,17,18,21,25mm.