Yuav tsum sib nrug npaum li cas decking joists?
Yuav tsum sib nrug npaum li cas decking joists?

Video: Yuav tsum sib nrug npaum li cas decking joists?

Video: Yuav tsum sib nrug npaum li cas decking joists?
Video: Block, Joist and again Blocks and Joists. Лаги и крепление к обвязке 2024, Kaum ib hlis
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Deck Joist Spacing. Rau cov tsev nyob decking, qhov chaw nruab nrab ntawm lawj joists yuav tsum tsis txhob tshaj 16 ntiv tes raws li ntsuas ntawm qhov chaw (16 ntiv tes nruab nrab ntawm qhov nruab nrab ntawm cov joist boards nyob ib sab). Yog tias koj xav tau kev xav nruj dua, xaiv rau 12 ntiv tes sib nrug ntawm qhov chaw. Rau kev ua lag luam, 12 ntiv tes ntawm qhov chaw yog tus qauv.

Tsis tas li ntawd, qhov sib nrug deb npaum li cas yuav tsum muaj cov joists?

Nyob rau hauv dav dav, joists spaced 16 ntiv tes ntawm qhov chaw tuaj yeem ncav cuag 1.5 zaug hauv ko 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. Qhov loj dua qhov lawj , qhov loj dua joists.

Koj xav tau qhov chaw ntau npaum li cas ntawm decking? Zuag qhia tag nrho, pa decking profiles yuav tsum tau ntsia xws li tias thaum seasoned, yuav muaj qhov khoob nruab nrab 1/8 thiab 1/4 ntawm ib nti. Saib ntawm qhov kawg ntawm cov laug cam thiab nruab rau decking "barkside" nce mus tiv thaiv cupping. Nruab decking nrog 3 "siab-kho tau tshaj lawj screws tsis yog ntsia hlau.

Yog li ntawd, nyob deb npaum li cas yog cov decking bearers?

Vim qhov sib thooj rau hauv av, qhov cua yog qhov tseem ceeb heev. Vim li no, lub perimeter ntawm lub lawj yuav tsum qhib. Rau decking , qhov nrug tsawg kawg nkaus nruab nrab boards ntawm 5 mm yog pom zoo.

Cov ntoo loj npaum li cas tuaj yeem ncav cuag 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"

Pom zoo: