I ka makahiki 1944, ʻo ʻAmelika L.R. Ua ʻike ʻia ʻo Carl i ka wā o ka hoʻāʻo pahū ʻana i hui pū ʻia nā ʻāpana keleawe ʻelua e ka pahū. Ua hoʻoikaika kēia hanana hanana i ka noiʻi hou aʻe, a ma 1963, ʻo ka hui ʻo ʻAmelika Hui Pū ʻIa, ʻo Vonsmidth, ua hoʻokō i ka honua mua 6 kapuaʻi a 20 kapuaʻi titanium-steel composite pā ma o Metal Explosion Clad Plates. . Ma ka makahiki 1962, ua hōʻea mua ʻo Asahi Kasei a me Mitsubishi Heavy Industries o Iapana i kahi pae pāʻoihana i ʻike ʻia ma ke ao holoʻokoʻa i ka noiʻi wiliwili pahū.

ʻO nā paneli hui alumini (nā ʻāpana acm) hana ʻia e ka hana ʻana i nā coils alumini a hui pū me ka plastic polyethylene. ʻO ka manaʻo o nā ʻāpana alumini alumini hui pū me nā mea ʻē aʻe i noi ʻia e nā mea noiʻi mai Swiss Aluminum i nā makahiki 1960. I ka makahiki 1965, ua hoʻokumu lākou i ke kaʻina hana no nā paneli composite i hana ʻia mai ka alumini alumini a me ka polyethylene haʻahaʻa haʻahaʻa. ʻO ka hoʻolauna mua ʻana o ka mākeke kūʻai mua o nā panela alumini-plastic composite (acm panels) i hana ʻia ma 1969 e ka hui Kelemania ʻo Alusingen.