Handrails yog ib qho tseem ceeb ntawm kev ruaj ntseg ntaiv. … Txoj cai hauv tsev tsis yog hais txog tus lej ntawm "cov kauj ruam" tab sis nws yuav tsum muaj lub tes tuav thaum muaj ob lossis ntau dua "risers". Rau kev qhia meej, "riser" yog qhov ntsug ntawm tus ntaiv. Lub "tread" yog saum ib kauj ruam.
Kuv tus ntaiv puas xav tau ib lub tes?
California Handrail Requirements
Yog koj lub tsev muaj peb lossis tsawg dua, tsis tas yuav nruab ib lub tes tuav. Txawm li cas los xij, cov tsev uas muaj plaub lossis ntau dua ntaiv yuav tsum muaj ib lub tsheb ciav hlau txuas rau ntawm tsawg kawg yog ib sab yog tias tus ntaiv tsawg dua 44 ntiv tes dav. Yog tias ib tug ntug ntawm lub stairwell qhib, qhov ntawd yog qhov chaw tuav yuav tsum yog.
Ntawm qhov siab npaum li cas stairs xav tau ib lub railing?
Stairways muaj plaub los yog ntau dua risers, los yog nce siab tshaj 30 ntiv tes, qhov twg tsawg dua, yuav tsum muaj tsawg kawg yog ib lub tsheb ciav hlau. Handrails nrog ib ncig hla yuav tsum muaj ib tug sab nraud txoj kab uas hla yam tsawg 1-1/4 ntiv tes thiab tsis ntau tshaj 2 ntiv tes.
Yuav ua li cas yog code rau tes tuav ntawm stairs?
Handrails yuav tsum: - nyob nruab nrab ntawm 900mm thiab 1100mm saum pem teblossis lub qhov ntswg ntawm tus ntaiv tread - zoo li tus neeg kom yooj yim tuav lawv txhais tes thiab ntiv tes (xws li 'hwj chim tuav') nyob ib ncig ntawm lub tes tuav (lub voj voog lossis lub voj voog nyob rau hauv cov duab) - muaj qhov tsawg kawg nkaus ntawm tes clearance ntawm 50 hli ntawm lub tes tuav thiab nyob ib sab…
Muaj pes tsawg tus ntaiv koj tuaj yeem tsis muaj railing?
Kuv puas xav tau ib rab ntajrau 3 kauj ruam? Ib tus ntaiv me me ntawm peb kauj ruam yuav xav tau ib lub tes yog tias nws nce siab tshaj 1 meter tag nrho. Qhov no yuav nyob ntawm qhov siab thiab tuab ntawm cov kauj ruam.
