Ngokubanzi, zisetyenziswa ngokubanzi kushishino kunye nezolimo kuba zinenzuzo eqhelekileyo yokumelana nokugqwala okuqinileyo, i-asidi elungileyo kunye nokumelana ne-alkali kunye nobomi obude.
Ukongezelela, ucingo olukhuselekileyo, iintyatyambo kunye nocingo lwezityalo zenziwe ngemibala eyahlukeneyo ye-PVC powder efafazwe phezu komnatha odibeneyo, ubuso bukhanya kwaye buqhakazile, bugudileyo kwaye abuyi kugawula ulusu lomntu.
Umnatha wokugquma udonga lwangaphandle lelinye igama ekwakhiweni kwe-welded mesh, indima yalo ephambili kudonga lwesakhiwo xa ugalela umnatha wangaphandle wodonga olubekwe apho ukudlala indima emiselweyo kunokugcina iinkqubo ezininzi ezinzima, ezilungele kwaye ezisebenzayo.
Ixesha lokuposa: Mar-25-2021