Stainless hlau hluav taws qhov rooj txais ib qho tshwj xeeb flanging thiab tom qhov rooj nplooj ntawv interface, uas muaj qhov zoo ntawm cov qauv zoo, hluav taws kub tsis kam thiab muaj zog corrosion kuj. Stainless hlau hluav taws qhov rooj panels yog ua los ntawm 304 los yog 201 stainless hlau nrog muaj zog corrosion kuj. Lub qhov rooj nplooj yog sau nrog ib yam tshiab ntawm fireproof thiab thermal rwb thaiv tsev khoom (perlite board).