Qhov zoo tshaj plaws ntawm lub qhov cub ntsug yog tias nws muab cov cua sov nyob ib ncig ntawm lub qhov cub thiab siv cov kiv cua los pab nrog cov cua kub hloov pauv. Upright cov khoom siv hluav taws xob feem ntau yog qhov yooj yim tshaj plaws rau nruab thiab tuaj yeem ntsia tau rau txhua qhov chaw hauv tsev ntev npaum li lawv tuaj yeem txuas nrog lub flue. Qhov zoo tshaj plaws rau cov chav kho dua tshiab. Kev yooj yim thiab yooj yim yog cov yam ntxwv loj tshaj plaws ntawm qhov hluav taws xob ntsug.
Lub qhov cub built-in yog ib qho kev tsim kom zoo nkauj uas txhim kho cov masonry hearth mus rau qhov muaj txiaj ntsig zoo ntawm cov cua sov uas kub hnyiab tau zoo heev. Tag nrho cov qhov cub built-in yeej ib txwm yog qhov chaw nruab nrab ntawm koj chav. Cov hluav taws kub tiag tiag muab hluav taws kub zoo thiab dhia nplaim taws. Kev txhim kho yuav tsum tau npaj kom ntxaws ntxiv vim qhov xav tau ntawm lub flue. Cov neeg muas zaub uas muaj sij hawm los yog nws chav kho kom zoo nkauj tseem tsis tau tiav tuaj yeem xaiv hom no.
