Kev xeej tsis pub tshuab kub txhawb yog qhov kev kho tswv yim thiab cov khoom siv siv los xeej tsis pub tshuab kub hauv ib qhov chaw. Yog li ntawd yog kev sau cov khoom siv uas muaj kev sib dhos kub tsis ntau rau sab nraud thiab sab nraum hauv kom kev sib dhos kub pom tsawg heev. Hauv qhov chaw siv hlau rau cov pa rooj, cov khaub ncaws, thiab cov kab rooj hlau, qhov xeej no yog ib qhov cuab yooj juj siab thiab muaj kev sib dhos kub tsis ntau, feem ntau tsim los ntawm polyamide (PA66 GF30) uas muaj roj zaum sib txawv, uas raug xaiv tseem ceeb hauv qhov hlau lossis roj zaum. Qhov cuab no xeej tsis pub sib sau ua ke sab nraud thiab sab nraum hauv ntawm qhov hlau, tsim ib qhov sib txawv uas muaj kev sib dhos kub txaus 500 dua li qhov hlau tus cwj pwm. Qhov kev pab tau ntawm qhov xeej tsis pub tshuab kub txhawb raug xam los ntawm nws kev pab hloov pauv qhov linear thermal transmittance (Psi-value) ntawm qhov chaw. Kom qhov xeej no zoo, cov khoom siv yuav tsum muaj kev sib dhos kub tsis ntau thiab tseem tsum muaj kev nyhuv siab kom pab tshuab tshuab (xws li tshuab ntxhiab) mus rau sab nraud thiab sab nraum hauv thiab tso tseg kev nyuaj siab thaum siv ntev. Kev siv qhov xeej tsis pub tshuab kub txhawb yog qhov tseem ceeb hauv kev tsim chaw nyob tam sim no, tseem ceeb kom txhawis lub tuag kub, zoo dua rau kev nyob deb ntsiab, thiab tso tseg kev puas tsuaj los ntawm dej.