Izichannel ezindaba zisebenza ngokuphambili kwiqhobo lokubhedlela, uzokusetyenziswa ngokukho kuhlukelelo lwezindlela, amabridji nokusekheweni. Ngokushesha ukusetshenziswa nge-izichannel eziphakeme zesiye kuzikhatsi okuthile okanye amagaluweni ahlukene ukuze kuhlobene nendlela yokungaphansi, ukulula amathuluzi wezindlela nokuhlola ukusetyenziswa. Lezi zinchane zihamba ngokukholelwa ukufaka umoya ngqo, ukugcina isiphumo sokudibana kwemali nokuvumela usopho. Ngenxa yalokho, ukukhetha phakathi kwe-C-beams, Z-channels nokwe-U-bars ifanele kuqinisekisa izinto ezifanayo njengezinye zeqhutyentla, izicatulo zokuthintela nokwesikhashana. Bonisa ngokuba ukusetshenziswa kwezichannel ezincane zingcinca amaqhutyentla apho kukho nokugcina imali yokuqala wokusebenzela nokugcina imali yesikhatsi esilandelini. Ngokushesha ukusebenzisa amaprawesi akhona abangasebenzisa ngokuyithumelela ukubuyekeza amandla amahle ngokusebenzela ukunikelwa nokusebenzela.