★ ʻO ka hoʻoheheʻe ʻana i ka mahu wela maloʻo me ka ʻole o ka humidification;
★ ʻO ka polyurethane insulation, haʻahaʻa wela wela;
★ Ka hoʻomalu 'akomi i ka wela / humidity;
★ hana hōʻike;
★ Mana lima a me 'akomi;
★ ʻano haʻawe haʻahaʻa koho: 200kg/m² a i ʻole 500kg/m²;