A na-ejikarị wiil PCD iko wepụ ihe mkpuchi dị iche iche dị ka epoxy, resin, mastic, residues of carpet glues, mkpa-sets na ihe ndị ọzọ.A na-eji ya eme ihe na igwe igwe ejiri aka na-arụ ọrụ n'akụkụ, nkuku ebe ndị na-egweri ala siri ike iru, gbakwunyere ebe ọ bụla anyị nwere ike iru.Nke a 5inch iko wheel nwere 6 nkeji nkeji PCDs bụ ihe magburu onwe onu ngwá ọrụ maka nkwadebe ala ala.