Video: Yuav tsum sib nrug npaum li cas hauv pem teb joists nyob rau hauv ib lub tsev?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
16 ntiv tes
Ua raws li qhov xav tau, yuav ntev npaum li cas cov joists hauv pem teb yuav tsis muaj kev txhawb nqa?
Ib qho chaw nyob ntawm 60 phaus ib square feet xav tau ntau dua kev txhawb nqa thiab luv luv. Spaced ntawm 12 ntiv tes, lub ntoo yuav tsuas yog hla 16 feet 8 ntiv tes. Ntawm 16 ntiv tes sib nrug, 15 taw 2 ntiv tes thiab 13 taw 3 ntiv tes ntawm 24 ntiv tes sib nrug.
Ib qho tseem yuav nug, qhov loj npaum li cas hauv pem teb joists hauv kev tsim kho vaj tse? Ntoo boards siv li pem teb joists feem ntau nyob rau hauv qhov loj los ntawm tsis tsawg tshaj 2-by-4 ntiv mus rau tsis loj tshaj 2-by-12 ntiv tes. Ob-by-6 ntiv tes yog a joist loj nquag siv nyob rau hauv ob qho tib si sab hauv tsev pem teb thiab as deck joists.
Ntawm no, dab tsi yog qhov siab tshaj plaws rau 2x6 pem teb joist?
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" | |
Qhov hnyav npaum li cas tuaj yeem tuav tau 2x8?
qee qhov nws tau txais kev zoo nkauj hauv qhov xwm txheej, thiab feem ntau cuam tshuam nrog phaus / square feet ntawm kev thauj khoom. 2x6s feem ntau yog siv rau qab nthab joists , esp txij li koj tau hais tias 24 "oc thiab qhov tseeb luv luv tsuas yog (5 lossis 6 ko taw). Feem ntau cov khoom hauv pem teb yuav yog yam tsawg kawg nkaus 2 x8x @ 16" oc thiab feem ntau nyiam 2x10.
Pom zoo:
Yuav ua li cas yog qhov tsawg kawg nkaus pob zeb npog nyob rau hauv mm ntawm ib tug cam khwb cia nyob rau hauv qhov chaw pob zeb tso tawm tsam thiab mus tas li raug rau lub ntiaj teb?
Table-1: Yam Tsawg Npog Thickness rau Cast-in-Place Qhob Hom kev tsim ua vaj tse hla, hli Qhob nrum tiv thaiv thiab txuas mus tas li nrog hauv av 75 Pob zeb sib chwv nrog av lossis dej No. 19 txog No. 57 tuav 50 No. 16 bar thiab me dua 40
Yuav sib nrug deb npaum li cas joists yuav tsum yog rau Trex decking?
16" Tom qab ntawd, ib tus kuj tseem yuav nug tau tias, yuav tsum sib nrug deb npaum li cas? Feem ntau, pem teb joists yog spaced 16 inches sib nrug ntawm qhov chaw. Qhov no txhais tau tias los ntawm nruab nrab ntawm ib qho ncaj ntoo mus rau qhov chaw nruab nrab ntawm qhov tom ntej.
Yuav tsum sib nrug npaum li cas decking joists?
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