Koj puas tuaj yeem siv cov ntoo kho rau hauv pem teb joists?
Koj puas tuaj yeem siv cov ntoo kho rau hauv pem teb joists?

Video: Koj puas tuaj yeem siv cov ntoo kho rau hauv pem teb joists?

Video: Koj puas tuaj yeem siv cov ntoo kho rau hauv pem teb joists?
Video: “Koj Puas Kam Hais Tawm Khov Kho Hais Tias Vajtswv Lub Npe Mas Yuav Tsis Muaj Hnub Hloov Li?” 2024, Kaum ib hlis
Anonim

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 kom puas los ntawm noo noo. Qhov no kho ntoo yog bolted rau lub hauv paus thiab lub pem teb joists feem ntau so rau nws.

Ntxiv mus, hom ntoo twg yog qhov zoo tshaj plaws rau hauv pem teb joists?

Lub zog thiab nruj ntawm a ntoo yog txiav txim los ntawm ntoo hom, qib thiab loj.

Hauv qab no yog qee cov ntoo suav tias yog qhov zoo rau hauv pem teb.

  1. Southern yellow Pine.
  2. Liab Oak.
  3. Douglus fir.
  4. Dawb ceder.
  5. Pine - dawb.
  6. Spruce sab.
  7. Hard maple.

Ib yam li ntawd, puas yuav tsum tau kho hauv pem teb? Feem ntau, cov cai hauv tsev xav tau siab- kho los yog ib txwm ruaj khov ntoo rau cov ntawv hauv qab no: Nkawm khau los yog hauv qab ntawm cov qauv pem teb tsis muaj joists uas nyob rau hauv 18 "ntawm cov av raug. Beams los yog girders ze tshaj 12 "rau cov av raug.

Ntxiv mus, nyob deb npaum li cas tuaj yeem 2x10 pem teb joist ncua yam tsis muaj kev txhawb nqa?

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; 2x10 ua txog 15 ko taw thiab 2x12 txog 18 taw.

Koj puas tuaj yeem tso siab kho ntoo ncaj qha rau ntawm pob zeb?

Ntoo nyob rau hauv kev sib cuag nrog pob zeb , thiab dampness feem ntau pom muaj, yuav lwj sai. Txhawm rau zam qhov no, siv siab - kho ntoo . Qhov no qhia tias lub ntoo muaj ib lub quarter ntawm ib phaus ntawm preservative ib cubic ko taw, uas yog txaus rau siv tawm tsam raug pob zeb , sab nraum zoov thiab hauv.

Pom zoo: