PVC inkuta ebyiri zometseho imiyoboro ifite imiterere yihariye, imbaraga zumuyoboro muremure, urukuta rwimbere rworoshye kandi rworoshye hamwe nudukingirizo duto duto, bishobora gutuma ingano itemba nini. Mugihe cyo kubaka, urufatiro ntirukeneye gukorwa mu rufatiro rufatika, rushobora guhuza na fondasiyo iyo ari yo yose; Uburemere buringaniye, gukora no gupakira biroroshye cyane, kandi kubaka nabyo biroroshye kandi byihuse; Imiyoboro ihujwe na rubber ring sock, irakomeye kandi yizewe, kandi ubwubatsi bworoshye byoroshye; Imigaragarire iroroshye, gukomera gukomeye hamwe nubushobozi bukomeye bwo kurwanya gutuza kutaringaniye!