Yuav ua li cas steel joists nqi?
Yuav ua li cas steel joists nqi?

Video: Yuav ua li cas steel joists nqi?

Video: Yuav ua li cas steel joists nqi?
Video: 7.08 Steel Joists 2024, Kaum ib hlis
Anonim

“Lub ru tsev joists yog $2.45 ib square feet; glulam beams, sheathing thiab framing cov ntaub ntawv yog $1.38 ib square feet; thiab kev ua haujlwm thiab khoom siv nqi $ 1.66 ib square feet, suav nrog kab erection. Uas muab peb tag nrho ntsia nqi ntawm $5.49 ib square feet, qhov twg zoo sib xws hlau qhov system yuav tau $6.00 txog $7.25.

Ntawm no, yog steel framing pheej yig dua ntoo?

Cost-effective: Txawm tsis tau li pheej yig raws li ntoo , hlau studs tam sim no tsuas yog kwv yees li 30 feem pua ntau dua dua ntoo studs. Lub teeb: Hlau studs yog sib dua rau nqa thiab khaws cia dua ntoo vim lawv hollow.

Ib tug kuj yuav nug, K series joist yog dab tsi? K - Series Bar Nkawm khau . K Series bar joists yog tsim los rau kev siv feem ntau nrog cov khoom sib zog thiab feem ntau muaj nyob rau hauv ru tsev tsim. K Joists feem ntau yog siv rau qhov uas yuav tsum tau ua kom luv luv.

Hais txog qhov no, lub tsev hlau puas pheej yig dua li ntoo?

Tus nqi: Hlau framing los ntawm tus nqi siab dua dua ntoo framing, uas ua rau ntau yam rau xaiv ntoo purely vim nws pheej yig dua. Rwb thaiv tsev: Hauv kev sib piv rau ntoo , hlau muaj R-tus nqi qis dua (qhov muaj peev xwm insulating) uas tuaj yeem ua rau kom txias thiab cua sov nqi.

Ntev npaum li cas bar joist span?

Cov tswv cuab no tau ua qauv rau qhov tob ntawm 20 nti (508 mm) txog 120 nti (3048 mm), thiab ncua mus txog 120 ko taw (36, 576 mm).

Pom zoo: