Txoj haujlwm tseem ceeb ntawm lub rim joist, tseem hu ua band joist, yog muab kev txhawb nqa sab nraud rau cov joists, tiv thaiv cov joists los ntawm leaning hauv qab qhov hnyav ntawm cov phab ntsa load-bearing so rau lawv. Lub rim joist tseem npog qhov kawg ntawm cov joists kom cap tawm ntawm cov kab noj hniav, qhib qhov chaw nruab nrab ntawm cov joists.
Puas yog ib lub rim board load bearing?
Ib qho tseem ceeb ntawm cov txheej txheem rau cov txheej txheem I-joist pem teb yog lub rooj tsav xwm rim, uas ua haujlwm raws li lub vaj huam sib luag kaw, ua lub hauv paus rau kev hloov cov ntsug loads, thiab raws li lub lateral load resisting lub caij. Hauv kev tsim cov ntoo ntoo ib txwm siv, lub rim board feem ntau yog sawn lumber joist.
Puas yog lub rim joist structural?
Tsev, tsev, lawj, tsev, thiab lwm yam nrog rau pem teb thav duab tag nrho xav tau ib qho rim joist. Ib txhia kis tus ntug kuj yog qauv. Rims zaum saum lub hauv paus thiab txhawb nqa hauv pem teb sheathing. Tom qab ntawd cov phab ntsa sab nrauv feem ntau yog ua rau saum lawv.
Koj puas tuaj yeem hlais hlais?
Koj tsis tuaj yeem txiav, ntus thiab tho los ntawm cov tswv cuab thiab xav kom koj lub tsev nyob ruaj khov thiab koj cov plag tsev tiaj tus thiab ruaj khov.
rim joist ua dab tsi?
Rim joists nyob rau saum koj cov phab ntsa hauv qab daus. Lawv feem ntau zoo li ntoo squares mus ncig ib puag ncig ntawm koj lub qab daus. Lub hom phiaj tseem ceeb ntawm lub rim joist yog txhawm rau txhawm rau qhov hnyav hauv pem teb so ntawm cov joists.
