Ucango lwesilayidi lwe-WJW lwentengiso luhlaziyo lwe-Commercial Sliding Door enamacandelo amatsha e-sill kuzo zombini i-Double and Triple Track kunye nenani leenketho ezintsha ze-sash ezivumela iglasi engqindilili, ukukhazimla kabini kunye nokhetho lwendawo yokukhenkceza.
Utshintsho olukhulu lubandakanya amacandelo amatsha e-sill kunye ne-drop in tracks ezinokuthi zitshintshwe ngokulula ukuba zonakaliswe okanye zigugile kwaye i-design yabo ekhethekileyo ihlanganisa i-slots engabonakaliyo ye-drainage kwi-sills kunye nenzuzo eyongezelelweyo yokwandisa ukusebenza kwamanzi. Zonke iisilingi ezikhoyo ziyaqhubeka zifumaneka kwizicelo apho isub sill ingasetyenziswa.
Iigutter sill kuzo zombini iinguqulelo zengoma eziphindwe kabini nezikathathu ngoku ziyafumaneka kwi-gung-gung applications kwaye ezi ziquka i-aluminiyam, okanye i-grate yentsimbi engatyiwayo yokukhupha amanzi angaphezulu.