Both can be used instead of petroleum-based roofing materials that absorb heat, contribute to urban "heat island" effect and degrade under the sun, which we in turn breathe.
どちらも 熱を吸収して 都市の “熱の島”効果に貢献し 日差しで退化し それを私たちが吸い込むはめになる 石油基盤の屋根素材の