Ke lumela hore batho ba bangata ba tseba ka lihlahisoa tse kang li-handrails tsa ntloana, empa na ua tseba hore na bolelele ba ho kenya li-handrails ke bofe? Ha re shebeng lintlha tsa bophahamo ba ho instola tsa handrail ea ntloana le nna!
Maikemisetso a ho lokisa matlwana a matlwana a matlwana ke ho thibela ba kulang, ba holofetseng le ba holofetseng hore ba se ke ba thella ka phoso ha ba ntse ba sebedisa ntlwana. Ka hona, li-handrails tse kentsoeng haufi le ntloana li lokela ho nolofaletsa basebelisi ho tšoara matsoho ha ba sebelisa ntloana.
Tlas'a maemo a tloaelehileng, haeba bophahamo ba ntloana e le 40cm, joale bolelele ba handrail e lokela ho ba pakeng tsa 50cm le 60cm. Ha u kenya letsoho ka lehlakoreng la ntloana, e ka kenngoa ka bolelele ba 75 ho isa ho 80 cm. Haeba handrail e hloka ho kenngoa ka pel'a ntloana, handrail e hloka ho kenngoa ka holimo.
Bophahamo ba handrail ea ntloana ka ntloaneng ea batho ba holofetseng bo loketse pakeng tsa 65cm le 80cm. Bophahamo ba handrail ha ea lokela ho ba holimo haholo, empa e lokela ho ba haufi le sefuba sa mosebelisi, e le hore mosebelisi a se ke a ba thata haholo ho e tšoara le ho e tšehetsa, hape a ka sebelisa matla.
Bophahamo bo khethehileng ba ho kenya bo itšetlehile ka boemo ba sebele. Boemo ba lelapa ka leng bo fapane, empa ho tlameha ho netefatsoe hore mosebelisi a ka bo utloisisa habonolo.
