1. Posankha chithandizo cha payipi ndi hanger, chithandizo choyenera ndi hanger ziyenera kusankhidwa molingana ndi kukula kwa katundu ndi njira yothandizira, kusamutsidwa kwa payipi, kaya kutentha kwa ntchito ndi insulated ndi kuzizira, ndi zinthu za payipi:

2. Popanga zothandizira mapaipi ndi zopachika, ziboliboli za chitoliro, zothandizira mapaipi ndi zopachika mapaipi ziyenera kugwiritsidwa ntchito momwe zingathere;

3. Zothandizira zitoliro zowotcherera ndi zopachika zitoliro zimapulumutsa zitsulo kuposa zothandizira chitoliro chamtundu wa chitoliro ndi zopachika zitoliro, ndipo ndizosavuta kupanga ndi kumanga njira. Chifukwa chake, kupatula pazifukwa zotsatirazi, zitoliro zowotcherera ndi zopachika zitoliro ziyenera kugwiritsidwa ntchito momwe zingathere;

1) Mapaipi opangidwa ndi chitsulo cha kaboni ndi kutentha kwapakati mu chitoliro chofanana kapena kuposa madigiri 400;

2) otsika kutentha payipi;

3) Aloyi zitsulo mapaipi;

4) Mipope yomwe imayenera kuthyoledwa ndi kukonzedwa pafupipafupi panthawi yopanga;