Zosakaniza zosungunuka zimaphatikizapo zigongono, ma tee, ma couplings ndi ma flange ozungulira etc. Floor flange ndi yotchuka kwambiri kuyika zinthu pansi. Zida zolondola kwambiri ndizotsimikizika zamtundu. Fakitale yathu ndi yoyamba kugwiritsa ntchito chitofu chamagetsi popangira zida zamagetsi ndi magetsi pakuwotchera ndi kuwotcha, kuwonjezera pa zida zomwe zidagwiritsidwa ntchito ngati zipolopolo zachikasu, katundu wopangidwa ndi mzere watsopano woponyera ngakhale mkati kapena kunja ndi wosalala komanso wowala. .