Polyurethane insulation papa ia mea i loko o ka hana maoli kaʻina hana e loaʻa i nā ʻano like ʻole o ka hana insulation, a ʻo kēia mea i ka hana ʻana o ka manawa, pono mākou e ʻike hou aku i kā lākou kaʻina hana, ma hope o nā mea a pau, maopopo i ke kaʻina hana, e kōkua iā mākou e koho maikaʻi. ka ...
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