Ceiling joists yuav xav tau splicing yog tias lawv tau tawg thaum thauj lossis kev tsim kho Lawv kuj yuav raug spliced yog tias ib daim tau raug txiav tawm ntawm ib lub sijhawm ua ntej kho dua lossis yog tias muaj ntau ntev joist yog xav tau thiab koj yuav tsum tsim nws tawm ntawm ntau tshaj ib daim ntoo. Cov joists tawg lossis ntev ntev yuav tsum tau txhawb nqa.
Dab tsi yog qee qhov kev txiav txim siab tseem ceeb rau kev txuas qab nthab joists?
Lawv yuav tsum nyob rau tib qhov sib nrug thiab nyob rau tib txoj kev raws li lub ntsiab rafters kom lawv tuaj yeem kho tau, thiab ua raws li kev sib raug zoo ntawm ob txhais taw ntawm kev tawm tsam rafter khub. Qhov twg tsis muaj phab ntsa sab hauv los txhawb lub qab nthab joist yuav tsum tau teeb tsa.
Lub qab nthab joists feem ntau nruab li cas?
Ceiling joists feem ntau yog ntsia xws li 16 lossis 24 ntiv rau ntawm qhov chaw, uas txhais tau hais tias kwv yees li 16 lossis 24 ntiv sib nrug. Thaum koj tau pom thawj zaug, lwm tus nrhiav tau yooj yim dua. … Muab qhov kawg ntawm ib daim kab xev ntsuas rau ntawm lub ces kaum tsim qhov twg phab ntsa raws li lub qab nthab. Txuas daim kab xev ntsuas tawm 16 ntiv tes.
Puas rafter ties yuav spliced?
Yog rafter ties yuav tsum tau spliced, xws li thaum lawv hla lub ru tsev dav dua li cov khoom muaj, tib nailing yuav tsum tau rau lub splice rau kev sib txuas ntawm lub rafter luj. Tsis tas li ntawd, thaum lub rafter khi yog ua raws li lub qab nthab joist, nws yuav tsum tau loj thiab nailed rau ncua.
Koj puas tuaj yeem koom nrog ru tsev rafters?
Koom nrog cov rafters ntawm qhov kawg rau lub kaus mom phab ntsa, cov boards sab saum toj ntawm cov phab ntsa sab nraud, uas ua tau hnyav ntawm lub ru tsev. Cov txheej txheem kev koom ua ke yog framing nails, 10d lossis 12d, uas yog cov hlau ntev ntev hammered los ntawm ib daim ntoo mus rau lwm qhov.… Gussets tej zaum yuav yog ntoo los yog hlau.
