1. Kushandisa PE se backboard, High tensile simba inogona kupikisa bullet uye kuderedza kutyisa kunokonzera.

2. Mumagadzirirwo akaumbwa chidimbu checeramic chinhu chakakosha chinogadziriswa kune PE kutsigira uchishandisa adhesives epamusoro.

3. NeSponge chisimbiso kuti uve nechokwadi chekunyaradza kugadzikana, kuputirwa uye kuvharwa nevhavha yemvura.