poo_bg

nūhou

Ua kapa ʻia ka papa hoʻoheheʻe ʻana i ka leo koʻikoʻi ma ke ʻano he papa hulu hipa mineral.Hana ʻia ia me ka pulupulu granular (hana ʻia e ka hoʻoheheʻe ʻana i nā ʻōpala ʻoihana a me ka hoʻoheheʻe wela kiʻekiʻe) ma ke ʻano he kumu kumu, hoʻohui i nā mea hoʻohui ʻē aʻe, a hele i nā kaʻina hana o ka batching, hoʻokumu ʻana, hoʻomaloʻo, embossing, uhi, ʻoki, etc.

ʻO ka papa hulu hipa mineral kahi ʻano mea porous, i ulana ʻia i loko o nā pores micro he nui ʻole e nā fibers, paʻi nā hawewe kani i ka ʻili o ka mea a ʻike ʻia kekahi hapa o ia mea, ua komo ʻia e ka papa, a komo kekahi ʻāpana. ka lua hope ma o ka papa, ka mea e hōʻemi nui ai i ka leo i ʻike ʻia, e hoʻomalu pono a hōʻemi i ka manawa reverberation o loko.ʻO ka NRC kahi ʻāpana e hōʻike ana i ka hoʻokō kani ʻana o kahi mea.ʻO ka NRC o ka papa hulu hipa mineral ma waena o 0.5 a me 0.7.Inā e noi ana i ke koi o ka NRC kiʻekiʻe, hiki iā mākou ke ʻōlelo aku iā ʻoe i ka pā aniani fiber glass no ʻoe, hiki i kāna helu NRC ke 0.9-1.0.

ʻO ke kū'ē ahi ka mea nui i ka hoʻolālāʻana i nā hale aupuni hou a me nā hale kiʻekiʻe.Hana ʻia ka papa hulu hipa mineral me ka pulupulu granular non-combustible e like me ka mea nui.ʻAʻole ia e ʻā inā he ahi, hiki ke pale pono i ka laha ʻana o ke ahi.Eia kekahi, ma muli o kona liʻiliʻi liʻiliʻi a me ka manawa pale ahi lōʻihi, hiki iā ia ke hoʻolōʻihi i ka manawa pakele a ʻo ia ka mea kūpono loa o ke ahi ahi.Eia kekahi, ʻo ka fiber glass ceiling tile ka mea pale ahi.

ʻO nā papa hulu hipa mineral kiʻekiʻe a pau he hana ʻeleʻele a ʻaʻole e hoʻoheheʻe ʻia ma hope o ka hoʻohana lōʻihi.No ka laʻana, ʻo nā papa hulu hipa mineral me nā coefficient moisture-proof o RH85, RH90, a me RH99 e hōʻike ana i ka hiki ke pale i ka deformation i loko o kahi kaiapuni me kahi haʻahaʻa pili a hiki i 85%, 90%, a me 99% a me ka mahana o ka lumi ma lalo o 40° C (104°F).ʻO ke kiʻekiʻe o ka helu, ʻoi aku ka maikaʻi o ka pale ʻana i ka wai.

E kelepona mai iā mākou no ka makemake o ka papa fiber mineral a i ʻole ka pā aniani fiberglass ceiling.

tup7


Ka manawa hoʻouna: Jan-22-2021