Qhov rooj thiab thav duab yuav tsum tau

Ntoo cov nplaim hluav taws yuav tsum muaj cov ntoo ntoo lossis cov ntxhia pob zeb, thaum cov qhov rooj hlau loj muaj feem ntau muaj cov khoom siv honeycombed lossis insulated cores. Lub qhov rooj yuav tsum tau npaj ua ntej ntawm lub hoobkas yog li tsis muaj ntau tshaj li peb-ntu ntawm ib nti ntawm kev tshem tawm hauv qab ntawm lub qhov rooj thiab tiav pem teb. Tsis tas li, tsis muaj qhov loj dua 1 nti hauv lub cheeb yuav drilled yam tsis muaj kev ntsuas hluav taws. Cov khub ntawm cov qhov rooj yuav tsum tau nruab nrog ib qho kev ua neej txawj ntse, lossis sib tshooj sib txuam lossis kev yoog. Tsis tas li ntawd, cov thav duab yuav tsum tau ua los ntawm tsawg kawg 16- gauge hlau thiab yuav tsum tau npaj ua ntej ntawm lub Hoobkas kom tau txais cov khoom siv kho vajtse.