
1. Cov khoom txhais thiab cov ntsiab lus tseem ceeb
Pip (Pre6 - insulated huab cua ducts uas yog cov Hoobkas sib xyaw ua ke, cov khoom siv rwb thaiv tsev, thiab txheej txheej tiv thaiv. Lawv tsis tas yuav tsum muaj kev txhim kho theem nrab ntawm lub xaib thiab feem ntau yog siv hauv cov tshuab HVAC, huv si Rhiav chav cua, Kev lag luam pov tseg kom zoo, thiab lwm yam xwm txheej.
2. Cov qauv qauv thiab cov khoom siv configuration

Txheej Txheem Txheej Txheem Txheej Txheem:
Galvanized Steel Phaj (Thickness 0.5-1.2mm) lossis Aluminium followed lub zog yog los yog sib npaug rau 1500pa, haum rau cov cua sib txawv.

Rwb thaiv tsev txheej:
Cov tub ntxhais yog qhov siab - ntom polyurethane ua npuas ncauj (ceev)

Kev Tiv Thaiv Txheej:
Cov txheej txheej sab nraud yog ua los ntawm pvc xim zaj duab xis lossis aluminium ntawv, nrog kev tiv thaiv dej ntawm lub sijhawm muaj ntau dua lossis sib npaug rau 10 xyoo. Nws tuaj yeem hloov kho cov chaw sib luag xws li cov nroj tsuag dampness thiab tshuaj lom neeg.
Cim npe nrov: Pip Rwb thaiv tsev cua ducting, Suav teb, cov chaw muag khoom, chaw tsim khoom, Hoobkas, Mekas
