Video: Ntev npaum li cas koj tuaj yeem ncav cuag ob npaug 2x12 nqaj?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Ob chav 2x12 beam tuaj yeem ncav cuag 12 ko taw ; a (2) 2x10 tau span 10 ko taw thiab lwm yam.
Tsis tas li, ntoo loj npaum li cas tuaj yeem hla 20 ko taw?
Max. Nyob Load 60 lbs/ft2 (2873 N/m2)
| Qhov siab tshaj plaws (ft - hauv) | ||
|---|---|---|
| Nominal Loj (nti) | Joist Spacing Center rau Center (inch) | Ntoo Qib |
| 2x12 ua | 24 | 13' - 2" |
| 2 x14 | 12 | 20' - 10" |
| 16 | 18' - 0" | |
Tom qab ntawd, lo lus nug yog, koj tuaj yeem ncav cuag LVL beam nyob deb li cas? Ntsuas koj tag nrho ncua nruab nrab ntawm cov tswv cuab thiab xyuas kom meej tias nws tsis ntau tshaj 60 ko taw. Vim muaj kev txwv kev thauj mus los, qhov siab tshaj plaws tus qauv ntev rau kev tsim khoom kab teeb yog rau caum taw.
Tib neeg kuj nug, 2x12 txhawb nqa tau npaum li cas?
Ib 2x12 tuaj yeem txhawb nqa txog 180 lbs. ib ko taw lossis txog 2,100 lbs.
Dab tsi loj beam kuv yuav tsum tau ncua 10 ko taw?
Thaum txhawb joists tias ncua 12 ko taw nrog tsis muaj overhang dhau ntawm lub nqaj , ib ob ply beam tau span hauv ko taw tus nqi sib npaug rau nws qhov tob hauv inches. Ib ob 2 x 12 beam tau span 12 ko taw ; ib (2) x 10 tuaj yeem ncav cuag 10 feet thiab lwm yam.
Pom zoo:
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Pom tseeb, qhov nqaj loj dua, qhov deb dua nws tuaj yeem hla nruab nrab ntawm cov ntawv. Lub Redwood 4x6 beam yuav tsum tsis pub ntau tshaj 6 'ntawm kev txhawb nqa
Ntev npaum li cas koj tuaj yeem ncav cuag 2x6 Rafter?
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Vim li cas peb tuaj yeem cia siab tias tus nqi ntawm qhov zoo kom ncav cuag tus nqi sib npaug?
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Ntev npaum li cas tuaj yeem ncav cuag ntoo?
Thaum txhawb nqa joists uas ncua 12 ko taw uas tsis muaj overhang dhau ntawm kab teeb, ob chav ply beam tuaj yeem hla hauv taw tus nqi sib npaug ntawm nws qhov tob hauv ntiv tes. Ob chav 2x12 nqaj tuaj yeem ncav cuag 12 ko taw; a (2) 2x10 tuaj yeem ncav cuag 10 ko taw thiab lwm yam