Video: Pem teb joist puas yog 24 ntawm Center?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Tau ntoo tawv pem teb ntsia rau pem teb systems nrog 24 " o.c ua. ntoo sib nrug? kev pom zoo yog siv 7/8 "tuab OSB vaj huam sib luag rau pem teb systems spaced ntawm 24" nyob rau hauv nruab nrab.
Tsuas yog li ntawd, cov joists hauv pem teb puas tuaj yeem yog 24 nti ntawm qhov chaw?
Qhov sib nrug zoo. Raws li nrog cov ntoo loj, lub tsev cai rau koj tus qauv yuav qhia qhov sib nrug ntawm qhov zoo pem teb joists . Muab hais tias 2x8s yog 1-¾ ntiv tes dav, nws ua haujlwm tawm los ua 14-¼ ntiv tes nruab nrab ntawm txhua tus ntoo . Nrog qee cov qauv, pem teb joists yuav tsum yog 12 los yog 24 ntiv sib on chaw.
Tsis tas li ntawd, qhov ntev tshaj plaws rau 2x6 pem teb joist yog dab tsi? Max. Nyob Load 30 lbs/ft2 (1436 N/m2)
| Qhov siab tshaj plaws (ft - hauv) | ||
|---|---|---|
| Nominal Loj (nti) | Joist Spacing Center rau Center (inch) | Ntoo Qib |
| 2x8 ib | 12 | 15' - 10" |
| 16 | 14' - 5" | |
| 24 | 12' - 4" | |
Ib yam li ntawd, tib neeg nug, yuav ntev npaum li cas cov joists hauv pem teb yuav tsis muaj kev txhawb nqa?
Nyob rau hauv dav dav, joists spaced 16 nti ntawm qhov chaw tau ncua 1.5 npaug ntawm taw lawv qhov tob hauv ntiv tes. 2x8 txog 12 ko taw; 2 x 10 mus rau 15 ko taw thiab 2 x 12 mus rau 18 ko taw.
Yuav ua li cas koj xam cov pem teb joist spacing?
Saib ntawm lub rooj no koj yuav pom muaj kev xaiv nyob rau hauv qhov loj ntawm pem teb (2 X 6, 2 X 8, 2 X 10 lossis 2 X 12) thiab muaj kev xaiv hauv nrug nrug (12", 16" or 14"). pem teb joist spacing yog qhov kev ncua deb nruab nrab ntawm cov chaw nruab nrab ntawm ob qho kev teeb tsa joists.
Pom zoo:
Yuav ua li cas koj nrhiav tau ib tug pem teb joist?
Ua haujlwm ntiav tus kws tshawb nrhiav kom nrhiav tau cov hlua. Cov neeg feem coob siv cov cuab yeej nrhiav pom los nrhiav cov studs los ntawm phab ntsa ntub dej, tab sis tib txoj hauv kev siv tau thaum tab tom nrhiav rau hauv pem teb. Tig lub stud finder, muab tso rau hauv pem teb thiab txav nws maj mam mus rau hauv ib qho kev taw qhia. Thaum nws nrhiav tau ib tug joist, nws yuav beep los yog flash
Yuav ua li cas koj ntsia ib pem teb joist?
Yuav ua li cas rau Nail Floor Joists mus rau Sill Plate Teem ib ntug ntawm ib tug sawv joist nrog rau qhov tsim nyog layout cim rau ntawm lub sill phaj. Pib 8-penny ntsia hlau raws li toenail, 1 nti los ntawm qhov kawg ntawm txoj hlua thiab 1 nti los ntawm hauv qab ntawm cov ntoo. Rov ua cov kauj ruam dhau los thiab pib dua 45-degree toenails ntawm sab nraud ntawm lub joist
Vim li cas koj thiaj li muab ob npaug rau hauv pem teb joist nyob rau hauv ib tug uas tsis yog load bearing internal phab ntsa?
Feem ntau: Thaum Doubled FJ's nyob rau hauv cov phab ntsa uas tsis yog-load bearing los tshem tawm hauv pem teb flex uas tsim cov phab ntsa ntub dej saum lub qhov rooj ntawm phab ntsa saum toj no, feem ntau ntawm chav pw thiab chav da dej
Puas yog cov tsev nyob hauv pem teb puas tau kab ntau dua?
Suab nrov: Thaum lub suab nrov ntawm txoj kev yuav ua rau muaj kev cuam tshuam hauv chav tsev thawj zaug, koj kuj tau txais txiaj ntsig los ntawm kev tsis tas yuav txhawj xeeb txog cov neeg nyob ze hauv qab koj. Kab Tsuag: Thaum koj nyob hauv pem teb, koj feem ntau raug rau cov kab tsuag uas tsis xav tau, uas tuaj yeem ua rau muaj kev cuam tshuam loj
Puas yog hauv pem teb joist hangers xav tau los ntawm code?
Cov lej feem ntau hu rau txuas joists nrog joist hangers ntawm daim ntawv teev npe. Qee zaum lawv tsis tas yuav tsum tau nyob ntawm lub taub hau yog tias lawv so ntawm qhov chaw nyob ze thiab koj tsav cov ntsia hlau hla lub ntsej muag ntawm lub taub hau rau hauv cov joists. Tab sis txawm tias nyob rau hauv qhov xwm txheej ntawd, qee tus neeg soj ntsuam yuav xav pom cov hangers joist