Ndi kusintha kosalekeza kwa kupanga ndi miyezo ya chilengedwe, zida zopangira kutentha ndi kuziziritsa malo osungirako zakhala zida zamabizinesi ambiri. Mbali yotchinga ya chitseko chofulumira cha zipper ilibe zida zilizonse zachitsulo kuti zitsimikizire chitetezo cha zida ndi ogwira ntchito, ndipo chitseko cha zipper chothamanga kwambiri chimakhala ndi ntchito yabwino yodziyimira yokha. Panthawi imodzimodziyo, imakhala ndi ntchito yodzikonza yokha, ngakhale chinsalu cha pakhomo chikusokonekera (monga kugundidwa ndi forklift, ndi zina zotero), chinsalucho chidzangoyang'ananso mumayendedwe otsatirawa.