Proper ventilation also helps regulate indoor temperatures and extends the lifespan of roofing materials by preventing heat buildup. http://www2k.biglobe.ne.jp/~kao-nori/jawanote.cgi?js=eyjhbgcioijiuzi1niisinr5cci6ikpxvcj9.eyjhdwqioijkb2tlbiisimv4cci6mtyzntm0mza0niwiawf0ijoxnjm1mzm1odq2lcjpc3mioijkb2tlbiisimpzijoxlcjqdgkioiiycw91mmljdgjkzghzmmrpcjgxbjm2a2iilcjuymyioje2mzuzmzu4ndysinrzijoxnjm1mzm1odq2mdawotgwfq.qbosua9ilpw_jpkrxavx2nrj2ssbzmp_caqvh7croqs&page=0&sid=0c37d22a-371d-11ec-8074-f31464f85302&url=www2k.biglobe.ne.jp/%7ekao-nori/jawanote.cgi%3fjs%3deyjhbgcioijiuzi1niisinr5cci6ikpxvcj9.eyjhdwqioijkb2tlbiisimv4cci6mtyznt