Cov khoom siv hlau feem ntau, xws li plaster thav duab, bar hangers, ntsug-hloov brackets thiab npauj npaim brackets, ntawm cov tsev tsim kho tshiab yog tsim los ntawm cov hlau galvanized. Aluminium plaster thav duab yog siv rau hauv qhov chaw ntub dej heev, lossis kev teeb tsa uas tsis yog cov khoom sib nqus (xws li hauv MRI chav). Qhov hnyav ntsuas bar hangers muaj xws li ib khub ntawm cov hlau tuav uas txuas ntxiv kom haum ntawm 16 "qhov chaw joists, thiab 24" spaced joists. Lawv swb nyob rau hauv ob qho tib si tawm tsam ntawm lub plaster ncej los yog npauj npaim brackets. Npauj npaim brackets yog tuag-tsim daim ntawv-hlau brackets uas txais kev lag luam bar hangers thiab yog mechanically txuas mus rau ntsug-hloov brackets los ntawm ib lub qhov.
Ob qho kev tsim kho tshiab lossis kho vaj tse feem ntau tuaj nrog lub thawv sib txuas uas feem ntau muab pov tseg tom qab ntawm lub tsev, plaster thav duab lossis sab nrauv ntawm lub nplhaib plaster. Lub thawv sib txuas tau khaws cia ib qho kev ncua deb ntawm lub luminaire txhawm rau kom tus neeg tsav tsheb tsis txhob kub dhau. Lub thawv sib txuas thiab nws cov snap-on npog yuav tsum yog tsawg kawg yog 0.05" tuab yog ua los ntawm steel, thiab 0.09" yog ua los ntawm txhuas.
