Nrog cov ntawv txhuas ntshiab uas ua tiav hauv, lub qhov rooj txhuas ua tau raws li qhov yuav tsum tau tiv thaiv x-ray thiab tau dhau qhov kev tswj kab mob thiab kev kuaj mob nuclear. Lub qhov rooj hluav taws xob txhuas lub cev muaj zog thiab nplooj qhov rooj tau nruab nrog daim kab xev foob kom ua tiav qhov yuav tsum tau ua kom tsis txhob muaj huab cua nkag. Cov qauv tsim nyog thiab txhim khu kev qha tuaj yeem ua tau raws li qhov yuav tsum tau siv ntawm tsev kho mob, chav huv, thiab lwm yam. Lub kaw lus tswj hwm tuaj yeem ua tau raws li qhov yuav tsum tau ua kom muaj kev nyab xeeb thiab ua kom ntseeg tau tias kev khiav lag luam du thiab muaj kev nyab xeeb. Tsis muaj kev cuam tshuam electromagnetic rau lwm yam khoom siv hauv tib qho chaw. Lub qhov rais txhuas yog xaiv tau. Ntau xim thiab qhov loj me raws li qhov xav tau. Lub qhov rooj txhuas viav vias ib txwm yog xaiv tau thiab.
| Hom | Ib Lub Qhov Rooj | Ob Chav Qhov Rooj |
| Dav | 900-1500 hli | 1600-1800 hli |
| Qhov siab | ≤2400mm (Kho kom haum) | |
| Qhov Rooj Nplooj Thickness | 40 hli | |
| Thickness ntawm Lead Sheet | 1-4 hli | |
| Cov Khoom Siv Qhov Rooj | Phaj Hlau Txheej Hmoov / Hlau Stainless (Xaiv Tau) | |
| Saib Qhov Rai | Qhov Rai Ua Los Ntawm Lead (Xaiv Tau) | |
| Xim | Xiav/Dawb/Ntsuab/lwm yam (Xaiv tau) | |
| Hom Tswj | Viav/Zawv (Xaiv tau) | |
Lus Cim: txhua yam khoom siv hauv chav huv si tuaj yeem hloov kho raws li qhov xav tau tiag tiag.
Kev tiv thaiv hluav taws xob zoo heev;
Hmoov av dawb thiab zoo nkauj, yooj yim los ntxuav;
Kev khiav du thiab muaj kev nyab xeeb, tsis muaj suab nrov;
Cov khoom sib dhos ua ntej, yooj yim rau nruab.
Siv dav hauv tsev kho mob CT chav, DR chav, thiab lwm yam.