Ntev npaum li cas decking span?
Ntev npaum li cas decking span?

Video: Ntev npaum li cas decking span?

Video: Ntev npaum li cas decking span?
Video: Садовый паркет. Термодерево. Передача «Дачный ответ» на канале НТВ 2024, Tej zaum
Anonim

Decking lub rooj tsavxwm ncua los ntawm joist mus rau joist. Yog tias koj siv 5/4 decking , joists yuav tsum tsis txhob sib nrug tshaj 16 ntiv tes. Decking ua 2x4s2x6 tuaj yeem ncua mus txog 24 nti.

Ib yam li ntawd, ntev npaum li cas tuaj yeem joists hla ntawm lub lawj?

Nyob rau hauv dav dav, joists spaced 16 nti ntawm qhov chaw tuaj yeem 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. Qhov loj dua qhov lawj , qhov loj dua joists.

Ib yam li ntawd, nyob deb npaum li cas tuaj yeem 4x6 ncua yam tsis muaj kev txhawb nqa? Obviously, qhov loj ntawm lub nqaj, qhov loj dua nyob deb nws tuaj yeem ncua nruab nrab ntawm cov ntawv. Ib Redwood 4x6 ib beam yuav tsum ncua tsis ntau tshaj 6' nruab nrab txhawb nqa ncej.

Ntxiv mus, dab tsi yog qhov siab tshaj plaws nyob nruab nrab ntawm cov ncej ncej?

8fti ua

Ntev npaum li cas tuaj yeem ncav cuag 2x4?

Siv 2x8's lossis tsis thab tsim nws, raws li nws yuav sag. Nrog 20 phaus tuag load, max ncua rau a 2x4 ua yog 5ft.

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