Staircase handrails yog qhov tseem ceeb ntawm kev nyab xeeb ntawm cov plag tsev, ua haujlwm rau ob qho tib si tswv yim thiab kho kom zoo nkauj. Lawv cov qauv tsim muaj ntau haiv neeg, suav nrog cov iav railings, metallic finishes, hlua, kev tsim qauv, ntoo railings, cable railings, thiab mesh ntsiab.
Hauv kev tsim kom yooj yim siv, cov tes tuav yog tsim rau cov neeg uas muaj ceg qis qis thiab qhov muag tsis pom kev loj. Lawv feem ntau ntsia ntawm ib sab txaj, hauv txoj kev hauv tsev, ntawm cov ntaiv, thiab hauv chav dej. Cov kev cai tshwj xeeb tswj qhov siab, ncua ntev, txhim kho kev ruaj ntseg, thiab tus ntoo khaub lig- ntu qhov ntev ntawm cov cuab yeej siv tau.
Raws li kev cai, staircases yuav tsum muaj cov tes tuav ntawm tsawg kawg yog ib sab, thiab cov tes tuav ntawm ob sab thaum lub dav dav ntawm cov ntaiv dav dav txaus rau peb kwj ntawm tib neeg. Qhov siab ntawm sab hauv staircase handrails, ntsuas los ntawm pem hauv ntej ntug ntawm lub tread, yuav tsum tsis txhob tsawg tshaj li 0.9 meters. Cov railings hauv cov chaw nyob, chaw zov me nyuam, thiab cov chaw zoo sib xws yuav tsum tau tsim los tiv thaiv cov menyuam yaus los ntawm kev nce toj, thiab qhov kev ncua deb ntawm cov tswvcuab railing yuav tsum tsis pub tshaj 0.11 meters.
