Koj yuav tsum tau tawm ntawm thaj chaw no kom lub rooj tsav xwm haum rau cov kab hluav taws xob. Nqa koj lub rooj tsavxwm thiab siv koj cov qhab nia raws li cov lus qhia kos duab plaub qhov chaw yuav tsum yog.
YYuav ua li cas koj ntswj lub joist hauv ib lub pergola?
nqis siab cov joists kom haum rau ntawm cov nqaj
- Txiav qhov kawg kho kom zoo nkauj thiab nteg tawm cov notches. Txiav ib tug joist rau 182-1/2 nyob rau hauv. …
- Kerf lub joist notches. Siv ib lub xwmfab los hloov cov duab kos rau hauv qab ntawm lub joist. …
- Ntxhis cov ntawv sau. Tso lub joist dav rau sab. …
- Scribe thiab txiav cov ntawv tawm tsam.
Yuav ua li cas koj tso lub rafter rau ntawm pergola?
Spacing lub rafters 16 txog 20 ntiv sib nrug yog qhov ntau. Txoj cai tseem ceeb tshaj plaws hauv kev sib nrug yog kom qhov kev ncua deb ntawm txhua qhov rafters. Txhim kho pem hauv ntej thiab nram qab rafters ua ntej, fastening lawv mus rau lub ntsej muag ntawm cov kev txhawb nqa ncej saum lub girder.
Koj puas tuaj yeem nqa lub rafter?
Ntawm hauv cov ntoo joists, rafters thiab beams yuav tsum tsis tshaj ib-rau ntawm qhov tob ntawm cov tswv cuab, yuav tsum tsis txhob ntev tshaj li ib feem peb ntawm qhov tob ntawm qhov tob. tus tswv cuab thiab yuav tsum tsis txhob nyob hauv nruab nrab ib feem peb ntawm qhov kev ncua. Cov ntawv ntawm qhov kawg ntawm cov tswv cuab yuav tsum tsis pub tshaj ib feem plaub ntawm qhov tob ntawm cov tswv cuab.
YYuav ua li cas txiav pergola grooves?
Koj tuaj yeem siv dado hniav hauv koj lub rooj pom txiav 1 thiab ib nrab ntiv tes los ntawm ib thiab ib nrab nti groves los yog ib lub tes tuav los ua cov grooves. Lub lattice tuaj yeem tuav tau ib ntus hauv qhov chaw uas siv cov ntsia hlau lawj.
