Video: Hom ntoo twg koj siv rau pem teb joists?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Lub zog ntawm siv ntoo hom siv rau framing muaj xws li: High Bending Strength: Southern yellow Pine thiab Douglas fir. Medium Bending Strength: Hemlock, spruce, thiab redwood. Tsawg Bending Strength: Western liab cedar, Eastern ntoo thuv dawb, thiab ponderosa ntoo thuv.
Xav txog qhov no, kuv yuav tsum siv cov ntoo kho rau hauv pem teb joists?
Nws yog lub tsev code yuav tsum tau siv cov ntoo kho qhov twg ntoo tiv tauj masonry. Qhov no kho ntoo tawm tsam ntoo rot, raws li nws tiv thaiv kev puas tsuaj los ntawm noo noo. Qhov no kho ntoo yog bolted rau lub hauv paus thiab lub pem teb joists feem ntau so rau nws.
Kuv tuaj yeem siv 2x4 rau hauv pem teb joists? ua ntej tau txais kev txhawb nqa los ntawm ib tug girder - ces yog, a 2x4 ua yuav tsum ua li cas. 2x4 ua yog haum rau qab nthab joists qhov twg LL zoo li 20 Lbs. Yog tias koj tau txais ib hom zoo nrog qhov siab tshaj Modulus ntawm Elasticity thiab qib zoo tshaj plaws thiab siv zoo li 12 "o.c. - koj yuav tau txais 8" ncua.
Ntawm no, kuv tuaj yeem siv 2x6 rau pem teb joist?
Nyob rau hauv dav dav, joists spaced 16 nti ntawm qhov chaw ua tau ncua 1.5 npaug ntawm taw lawv qhov tob hauv ntiv tes. A 2 x 8 mus rau 12 ko taw; 2 x 10 mus rau 15 ko taw thiab 2 x 12 mus rau 18 ko taw. Lub lawj loj dua, qhov loj dua joists . 2x 6 zoj yuav tsum tsuas yog siv rau hauv av-theem decks uas tsis xav tau, thiab yuav tsis muab rau, tej guards.
Kuv xav tau dab tsi hauv pem teb joists?
Saib ntawm lub rooj no koj yuav pom muaj kev xaiv nyob rau hauv qhov loj ntawm pem teb joist (2 X 6, 2 X 8, 2 X 10 lossis 2 X 12) thiab muaj kev xaiv hauv joist nrug (12", 16" lossis 14"). pem teb joist spacing yog qhov kev ncua deb ntawm qhov chaw ntawm ob qho tib si ntsia joists.
Pom zoo:
Yuav ua li cas ntxiv dag zog rau hauv pem teb joists uas raug txiav?
VIDEO Dhau li ntawm no, koj puas tuaj yeem txiav rau hauv pem teb joists? Tab sis yog a pem teb (Daim duab A)-los yog lwm yam-sawv nyob rau hauv txoj kev ntawm nws cov kav dej, nws yuav rhais tawm ib tug saw los yog xyaum, ces txiav los yog nteg tawm mus txog rau thaum nws ua chav.
Yuav ua li cas koj nruab ib lub thaiv ntawm pem teb joists?
Thaiv cov Joists Ntsuas qhov dav ntawm qhov ntev ntawm ob lub joists. Txiav ib daim ntawm 2-by-6 los yog 2-by-8 ntoo raws li qhov dav. Muab cov ntoo thaiv ntawm ob lub joists. Ntsia lub thaiv nyob rau hauv qhov chaw nrog 16d rau tes ntawm txhua sab ntawm qhov thaiv. Rov ua cov txheej txheem no txhua txhua 24 mus rau 36 ntiv hauv cov joists
Hom ntoo twg yog siv rau pier pilings?
Hom ntoo siv Douglas-Fir ntoo pawg yog siv feem ntau nyob rau hauv Pacific Northwest thaum Southern Pine yog siv feem ntau nyob rau sab hnub tuaj ntug dej hiav txwv. Douglas-Fir feem ntau siv nyob rau sab hnub poob ntug dej hiav txwv vim nws lub zog siab, rov ua dua tshiab thiab tus nqi qis
Koj puas tuaj yeem siv cov ntoo kho rau hauv pem teb joists?
Nws yog lub tsev cai yuav tsum tau siv cov ntoo kho qhov twg ntoo hu ua masonry. Cov ntoo kho no tiv thaiv ntoo rot vim nws tiv thaiv kev puas tsuaj los ntawm ya raws. Cov ntoo kho no yog bolted rau lub hauv paus thiab hauv pem teb joists feem ntau so ntawm nws
Koj puas tuaj yeem siv lub siab kho ntoo rau hauv pem teb joists?
Nws yog lub tsev cai yuav tsum tau siv cov ntoo kho qhov twg ntoo hu ua masonry. Cov ntoo kho no tiv thaiv ntoo rot vim nws tiv thaiv kev puas tsuaj los ntawm ya raws. Cov ntoo kho no yog bolted rau lub hauv paus thiab hauv pem teb joists feem ntau so ntawm nws