Aluminiyamu wowonjezera kutentha ndi munda wamnyumba Kawirikawiri amagwiritsidwa ntchito magalasi otsekemera a 3mm kapena galasi lolimba la 4mm. Timapereka galasi lolumikizidwa lomwe limakwaniritsa muyezo wa EN-12150. Magalasi onse amakona anayi ndi mawonekedwe amatha kusinthidwa malinga ndi zomwe makasitomala amafuna.