I-scaffing ye-Stal

Ukubizwa kwentsimbi equmba yesona sixhobo sifanelekileyo sokuxhasa kunye neephaneli zodonga ngaphambili;

Iindawo ezisebenzayo zenziwe ngendlela yokuqinisa ilula;

Isixhobo sokukhusela ukusasaza iqinisekisa ukhuseleko lwesicelo sayo;

Intambo ye-trapezoidal yenza uhlengahlengiso oluzinzileyo kunye nocwangco;

Ngokubanzi, inkxaso yangoku yangoku ilula kwaye ikhuselekile ukusebenza emva koyilo lomntu.