Ho fokotsa mocheso oa mocheso: aluminium alloy profiles 'coefficient ke 1.8-3.5W/m2-k, e tlase haholo ho feta litlaleho tse tloaelehileng tsa aluminium alloy 140-170W/m2k; mocheso oa eona oa mocheso ke 3.17-3.59W/m2- k ka sebopeho sa khalase se sekoti, se tlase haholo ho feta profil e tloaelehileng ea aluminium alloy ea 6.69-6.84W/m2-k, e fokotsang mocheso o kenang ka mamati le mocheso o kenang mamating le lifensetereng.