UNTDuct Pre-insulated Vaj Huam Sib Luag yog cov khoom siv hluav taws xob zoo heev uas nyiam los ntawm ntau tus neeg tsim khoom thiab cov kws tsim vaj tsev. Nws yog tsim los ua kom huab cua nyob sab hauv tsev nyob rau hauv ib qho chaw xis nyob thaum tshem tawm qhov xav tau rau cov rwb thaiv tsev sab nraud thiab cov kav dej ib txwm siv. Cov khoom no muaj superior thermal rwb thaiv tsev, ua rau nws zoo tagnrho rau ob qho tib si coj mus muag thiab nyob tej yaam num. Cov panels kuj yog lub teeb yuag thiab yooj yim rau nruab, ua rau nws raug nqi thiab ib qho kev xaiv rau ntau yam kev tsim kho.
