Yuav ua li cas koj ntsia hip rafters?
Yuav ua li cas koj ntsia hip rafters?

Video: Yuav ua li cas koj ntsia hip rafters?

Video: Yuav ua li cas koj ntsia hip rafters?
Video: koj yuav ua li cas Laj Xeeb Lis intrumental 2024, Kaum ib hlis
Anonim

Hip rafters raug ntsia rau ntawm lub kaum sab xis 45 degree rau lub rooj tsav xwm ridge mus rau plaub lub kaum sab nraud ntawm lub tsev. Kuj siv tau ntsia hlau saum lub jack cov rafters . Jack cov rafters raug ntsia rau ntawm hip thiab nqes nqes mus rau sab nrauv phab ntsa. Lawv muaj tib lub rooj thiab tus Tsov tus tw txiav ib yam nkaus.

Kuj paub, koj ntsuas li cas rau hip rafters?

Hip rafters yuav tsum yog ntsuas nyob rau sab saum toj ntawm qhov taw tes ntev ntawm cov kav dej txiav. Kuv yuav nquag mus tom ntej thiab ua cov kav dej txiav rau ntawm hip rafter yog li nws yooj yim dua ntsuas thiab kos lub rooj txiav thiab tus Tsov tus tw. Txhawm rau nrhiav tus nqi ntxiv rau tus Tsov tus tw tsuas yog ntxiv qhov khiav ntawm lub overhang rho tawm lub thickness ntawm sub fascia.

Ib yam li ntawd, lub hip ru tsev puas xav tau qab nthab joists? Re: Qab nthab Tsis muaj Qab nthab Joists Lub siab xav txhawj txog yog nyob ntawm cov tails ntawm qhov ntau cov rafters . Yog koj tsim ib lub square ru tsev , koj ua tau ua nws tsis muaj qab nthab joists.

Tom qab ntawd, lo lus nug yog, puas lub ru tsev hips muaj cov kabmob phab ntsa?

Hauv ru tsev designs, tag nrho plaub sab nrauv phab ntsa txhawb qhov kawg ntawm ru tsev rafters , yog li tag nrho sab nrauv phab ntsa dais a hnyav load los ntawm ru tsev saum lawv. Sab hauv thauj khoom - bearing phab ntsa kuj tuaj yeem txhawb nqa ru tsev raws li lawv ua hauv gable ru tsev tsim.

Lub ru tsev puas txhawb nqa nws tus kheej?

Ib qho yooj yim hip mus txog rau ib qho kev ncua feem ntau yog tus kheej- txhawb nqa . Txawm li cas los xij, ntau yam tshiab ru tsev designs tsis yooj yim, tab sis yog tawg nrog cross-gables, thiab lwm yam.

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