Hiki ke hoʻokaʻawale ʻia nā ʻāpana hana o ka uea a me nā huahana uea, ma ke ʻano nui, i ʻehā mau ʻāpana hana nui: uea, insulation, pale a me ka sheathing.
Hiki ke hoʻohana ʻia nā mea Rubber no ka pale ʻana a me ka sheathing.
Manaʻo: EPDM pūhui ,CR pūhui
EPDM: S505A;S512F;3062E;J-3060P;TER 4033;TER 4044
CR: SN121;SN122;SN123;CR111;CR112;SN231;SN232;SN233;SN233;SNCR233;