Yuav ua li cas koj nruab ib lub thaiv ntawm rafters?
Yuav ua li cas koj nruab ib lub thaiv ntawm rafters?

Video: Yuav ua li cas koj nruab ib lub thaiv ntawm rafters?

Video: Yuav ua li cas koj nruab ib lub thaiv ntawm rafters?
Video: Kos Lis: Ua Laib Vim Niam Txiv 2024, Hlis ntuj nqeg
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Yog li ntawd, ua li cas koj nruab ib lub rafter thaiv?

Thaiv ntsia nruab nrab ntawm cov rafters los yog qab nthab joists yuav tsum tau ib tug ntiv taw-nailed kev twb kev txuas mus rau lub sab saum toj phaj siv yam tsawg kawg nkaus ntawm peb 8d lub thawv los yog ib tug rau tes rau txhua thaiv . ntiv taw nailing yuav tsum tau ua kom raug yog tias qhov xav tau hloov pauv ntawm cov khoom yuav tshwm sim; Yog li ntawd, xyuas kom meej tias cov ntsia hlau tsis cais cov ntoo.

koj ntsia li cas hauv thaiv? Siv rab phom loj tag nrho.

  1. Txiav cov blocks kom lawv haum nruj.
  2. Coj lawv mus rau qhov chaw uas lawv nyob li ntawm 1/4 nti ntawm qhov koj xav tau, vim tias thaum tus ntsia thawv phom tawm nws yuav thawb.
  3. Ua ib tus ntiv taw hla txog 1 1/2 ntiv tes ntawm qhov thaiv rau hauv lub pob.
  4. Ua tib zoo qhib nws nrog koj rauj thiab tom qab ntawd ua rau cov ntsia hlau tas li.

Ib yam li ntawd, koj tuaj yeem nug, cov rafters puas yuav tsum tau hla studs?

Re: kev sib tw cov rafters thiab studs Yog koj xav txog nws feem ntau cov ntaub los yog cov rafters feem ntau yog teem rau ntawm 24 "chaw nrog phab ntsa studs teem rau 16 "centers. Thaum ua li ntawd nws yog zoo nkauj npaum li cas tsis yooj yim sua rafter / truss zaum saum ib phab ntsa stud.

Yuav ua li cas tuab rafters?

ru tsev suab ntawm 15 thiab 22.5 degrees nrog rafter spacing zog chav kawm C16

Qhov loj ntawm rafters hauv mm 400 hli 600 hli
100 x47 1.81 1.69
125x47 ib 2.40 2.22
150 x 47 po 3.00 2.76

Pom zoo: