Ma disc scaffolding ndi omwe amagwiritsidwa ntchito kwambiri masiku ano, okhala ndi mipiringidzo yoyimirira, mipiringidzo yopingasa, ndi mipiringidzo yopingasa yolumikizidwa ndi zolumikizira. Machubu ambiri amaviikidwa ndi galvanized yotentha, kuteteza dzimbiri ndi kusweka pakasungidwa kwa nthawi yayitali. Amapereka ndalama zochepa, zosavuta, liwiro, komanso chitetezo, zomwe zimapangitsa kuti ikhale yoyenera kugwiritsidwa ntchito moyimirira, maukonde otetezera ozungulira, kuyika pamwamba, komanso kukongoletsa mkati m'malo osiyanasiyana.