Guluu wa AB ndi mawu ofala a guluu wopangidwa posakaniza zinthu ziwiri zochiritsira. Guluu uliwonse wopangidwa posakaniza zinthu ziwirizi ukhoza kutchedwa guluu wa AB.
Buku lonse lotsogolera popanga mzere wopangira silicone sealant wotsika mtengo. Limaphimba momwe mungagwirire ntchito ndi ufa/madzimadzi, kusankha chotsukira cha vacuum chachitsulo chosapanga dzimbiri, chotulutsira madzi chopangidwa ndi hydraulic, makina odzaza okha, kapangidwe ka malo ogwirira ntchito, ndi kufananiza mphamvu.