This is economical from the point of view of purchasing material, but it is worth remembering that the fixation should be done in a special way using anchors with sealing in the walls.
Lokhu kukonga ngokuthengwa kwempahla, kodwa kubalulekile ukukhumbula ukuthi ukulungiswa kufanele kwenziwe ngendlela ekhethekile ngokusebenzisa amahange ngokudonga.