Backboard buy xeex guus-macceer tabax la buñu defar ngir aar kër yi, tabax yi wala yeneen barab. Li gëna am solo ci liggéeyam mooy moytu guus gi ak limu tàng.
Backboard bu mëna xeex guus, dañu koy defaree ay meceer yu dul dugg ndox, lu ci melni plastik polymer wala tóol yuñ defaree wen wu amul benn werante. Limu mëna xeex guus mooy tere guus dugg ci biir kër gi ak kondensasioŋ, suko defee du yàq macceer tabax yi ndax environmaa bu xawa tooy. Ci wàllu tabax ak ci wàllu kër, dañuy jëfandikoo bu baax planche bu mëna xeex guus ci barab yu xawa tooy lu ci melni waañ yi ak duus yi, te du yam ci aar miir yi kese, waaye dafay yokk àppu tabax bi.
