ʻO ka ʻokoʻa nui ma waena o ka pā i lokopāpaʻa aluminikaa me ka paia waho aluminika-pulu paila penei:
Ua wehewehe ʻia ka pā pale pale palaki alumini maʻamau maʻamau a me ka pā pale pale palaki alumini maʻamau hou e like me ka pā kahiko alumini plastic composite
2. ʻO ka ʻokoʻa ma waena o ka pā alumini-plastic pā i loko a me ka pā alumini-plastic pā i waho ma nā ʻaoʻao aʻe.
1、 Intuitively, ʻokoʻa ka mānoanoa o ka pā i loko o ka pā alumini-pulu. ʻO ka mānoanoa o ka pā i loko o ka pā aluminika-plastic he 3mm i ke kūlana aupuni kahiko, a hiki ke hoʻopili ʻia nā papa alumini-plastic āpau me ka mānoanoa like a i ʻole ka liʻiliʻi ma mua o 3mm i ka mākeke i ka paia o loko; ʻO ka mānoanoa o ka pā alumini-pulu pāpaʻa waho e like a ʻoi aku paha ma mua o 4 mm, a ʻo kekahi 5 a 6 mm paha.
2、 He ʻokoʻa ka mānoanoa o ka uhi a i ʻole ka pena kiʻiʻoniʻoni o ka ʻili maʻamau. ʻO ka maʻamau, ʻoi aku ka nui o ka mānoanoa kiʻi pena o ka pā alumini-pulu i loko o ka pā i lalo o 15 microns, ʻoiai ʻoi aku ka nui o ka mānoanoa pena o ka pā o waho ma mua o 25 microns, no laila e ʻoi aku ka maikaʻi o ka pale ʻana i ka wā;
3、 He ʻokoʻa ke kiʻi pena kiʻi a i ʻole ka mea uhi. Hoʻohana maʻamau ʻia ka resin polyester no ka uhi ʻana o ka pā o loko o ka pā alumini-pulu, aʻo ka fluorocarbon resin e hoʻohana mau ʻia no ka uhi ʻana o ka pā alumini-plastic pā waho.
4、 He ʻokoʻa ka mānoanoa o ka pā alumini-plastic-plastic (aluminium foil). ʻO ka mānoanoa alumini o ka pā i loko o ka pā alumini-pīpika ma lalo o 0.20mm, ʻoiai ʻokoʻa ka pā o waho o ka pā alumini-plastic, hiki ke 0.50mm a i ʻole 0.40mm.
ʻOiaʻiʻo, he nui nā hōʻailona e hoʻoholo ai i ka ʻokoʻa ma waena o nā pā alumini-plastic no nā paia o loko a me waho. Hiki i ka poʻe hoihoi ke aʻo pono.