Cov txheej txheem:

Tus nqi tsev pheeb suab ntau npaum li cas?
Tus nqi tsev pheeb suab ntau npaum li cas?

Video: Tus nqi tsev pheeb suab ntau npaum li cas?

Video: Tus nqi tsev pheeb suab ntau npaum li cas?
Video: ICU Vol.3 - Pau li nyoo koj 2024, Plaub Hlis Ntuj
Anonim

Trusses hauv pem teb yuav khiav ib puag ncig $4.40 ib txoj kab taw, nrug 2 'ntawm qhov chaw, qhov no ua rau tus nqi ib square taw rau cov ntoo ntawm $2.20 . Rau hauv pem teb ncua ntawm ntau dua 24 'trusses yeej yog txoj hauv kev mus.

Ib yam li ntawd ib tug yuav nug, pes tsawg tus nqi hauv pem teb joist?

Hloov pem teb joists nyob rau hauv crawlspace nqi $100 txog $300 per ntoo yog tias koj tus pro tuaj yeem nkag mus tau yooj yim joists . Yog hais tias lawv yog insulated los yog muaj ib hom npog, koj tab tom saib ntawm $ 1,000 lossis ntau dua.

Tom qab ntawd, lo lus nug yog, puas yog hauv pem teb trusses muaj zog dua joists? Pem teb trusses tuaj yeem ncua deb dua ntawm cov ntsiab lus coj tshaj Kuv- joists , tso cai rau cov chav qhib loj dua. Qhov no kuj tseem txo qhov xav tau thiab tus nqi rau kev nqa cov kabmob ntxiv, kab teeb, thiab footings. Pem teb trusses tau qhib qhov tsim, uas tuaj yeem siv los teeb tsa HVAC cov kav dej, cov kav dej, thiab txuas hluav taws xob.

Yuav ua li cas koj ua ib lub hauv pem teb truss?

Yuav Ua Li Cas Tsim Ntoo Ntoo Truss

  1. Muab ob daim ntawm 2-by-4-by-144-inch ntoo rau ntawm lub rooj ua haujlwm.
  2. Muab cov duab thav duab tso rau ntawm cov cim ntawm ob sab ntawm 16-nti cim thiab kos kab hla cov ntoo.
  3. Teem ib qho ntawm 2-by-4-by-6 1/4-inch pieces ntawm 144-nti daim ntawm ob qho kawg.

Dab tsi yog lub hauv paus tsev?

Pem teb trusses tau tsim nrog 2x4s lossis 2x3s nrog qhov dav, ruaj khov cov kabmob uas yooj yim rau kev ua haujlwm thiab ib puag ncig. Qhov sib nrug ntawm pem teb trusses tso cai rau kev ua haujlwm siab tshaj plaws thiab kev teeb tsa nrawm. Kev nruj thiab lub zog tuaj yeem tsim rau hauv pem teb truss , tsim kom muaj zog dua pem teb.

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