AISI imasindikiza AISI S250-21, "North American Thermal Transfer Standard for Cold Formed Steel Framing Building edition 2021."

Washington DC - The American Iron and Steel Institute (AISI) yasindikiza AISI S250-21, "North American Cold Formed Steel Frame Building Envelope Heat Transfer Standard, Edition 2021," monga gwero limodzi lowerengera kutentha kwa kutentha kwa makoma. okhala ndi chimango chachitsulo chozizira komanso (U-factor) denga / zigoba zapadenga. Muyezowu udapangidwa kuti ugwiritsidwe ntchito ku United States, Canada ndi Mexico ndipo ukupezeka pa www.aisistandrds.org.

AISI S250-21 idapangidwa kuti m'malo mwake ilowe m'malo mwa njira zambiri zamakina ndi miyezo yaposachedwa yamagetsi, ambiri omwe amakhala ndi ma 16 ″ kapena 24 ″ okwera pamafelemu a data center. Masamu omwe amasankhidwa amagawidwa kukhala:
AISI S250-21 ikufuna kuyimira gawo lotsatira la kusanthula mu njira yodziwika bwino yosinthidwa, yomwe idapangidwa koyambirira mu 1997. Ubwino wa AISI S250-21 panjira zonse zowerengera zam'mbuyomu ndikutha kusanthula misonkhano yapakhoma ndi zizindikiro zotsatirazi. :
Komiti ya AISI Framework Standards Committee yapanga spreadsheet kuti ipange masamu malinga ndi AISI S250-21. Gome ili likupezeka mwaufulu ndipo limachepetsa kwambiri nthawi yowerengera zigawo zosiyanasiyana za envelopu molingana ndi muyezo.
AISI imagwira ntchito ngati liwu la ndondomeko ya boma ku makampani azitsulo aku US ndipo imalimbikitsa zitsulo monga zinthu zosankhidwa pamsika. AISI imathandizanso pakupanga ndi kugwiritsa ntchito zitsulo zatsopano ndi matekinoloje opangira zitsulo. AISI imapangidwa ndi opanga zitsulo okhala ndi ng'anjo zophatikizika za arc ndi mamembala ogwirizana omwe ndi ogulitsa kapena makasitomala amakampani opanga zitsulo. Kuti mudziwe zambiri zachitsulo ndi ntchito zake, pitani patsamba la AISI pa www.steel.org. Tsatirani AISI pa Facebook kapena Twitter (@AISIsteel).