Stairways yuav tsum muaj qhov tsaws, sab saum toj thiab hauv qab, sib npaug ntawm qhov dav ntawm ntaiv. Qhov tsawg kawg nkaus ntsuas nyob rau hauv cov kev taw qhia ntawm kev mus los yuav tsum sib npaug zos rau qhov dav ntawm lub stairway, tab sis yuav tsum tsis txhob tshaj 48 qhov chaw stairway muaj ib tug ncaj khiav.
Kuv puas yuav tsaws rau kuv tus ntaiv?
Txhua tus ntaiv yuav tsum muaj qhov tsaws nrog qhov ntev sib npaug ntawm qhov dav ntawm tus ntaiv, tab sis tsaws ntev dua 48 ntiv tes tsis tas yuav. Stairs nrog tag nrho cov ntsug nce siab tshaj 12 ko taw yuav tsum muaj qhov tsaws ntawm qhov chaw saum toj thiab hauv qab.
Tus lej rau cov kauj ruam sab nraud yog dab tsi?
Sab nrauv stair riser code
Stair risers qhov siab yuav tsum yog 7 ntiv siab tshaj plaws thiab 4 ntiv qis kawg.
Kuv puas xav tau 3 kauj ruam?
A: Tus Kws Tshaj Lij Tshaj Lij Tshaj Lij Mike Guertin teb: Txij li koj lub stairs yuav tsuas muaj peb tus risers xwb, koj tsis tas yuav teeb tsa tes. Uas tau hais tias, nws yog ib qho tseem ceeb kom suav cov risers kom raug.
Puas cov kauj ruam sab nraud xav tau ib lub tes?
Ib lub tes yuav tsum muab qhov tag nrho ntawm kev ya davhlau ntawm cov kauj ruam sab nraud yog ntau dua 600mm thiab kev mus ntawm tus kheej cov kauj ruam tsawg dua 600mm.
