Sekuvandudzwa kwenharaunda, vatengi vakawanda uye vakawanda vanobva kumisika yakasiyana-siyana vane hanya nehutano hwemhuri uye kuchengeteka panguva yekusarudzwa kwehuni plastiki inoumba zvinhu zvekuvaka.Kune rumwe rutivi, isu tinotarisa pane inoumbwa zvinhu pachayo kuti tive nechokwadi chekuti yakasvibira uye yakachengeteka zvinhu uye kune rumwe rutivi, isu tine hanya kana ichigona kutidzivirira kubva kune imwe njodzi semoto.
MuEU, chikamu chemoto chezvigadzirwa zvekuvaka uye zvinhu zvekuvaka ndeye EN 13501–1:2018, inogamuchirwa mune chero nyika yeEC.
Kunyangwe iyo kupatsanurwa kuchagamuchirwa muEurope yese, hazvireve kuti uchakwanisa kushandisa chigadzirwa munzvimbo dzakafanana kubva kune imwe nyika kuenda kune imwe nyika, sezvo chikumbiro chavo chakasarudzika chingave chakasiyana, chimwe chinoda B level, nepo vamwe vangada zvinhu. kusvika A level.
Kuti zvive zvakanyanya kujeka, kune pasi uye cladding zvikamu.
Pauriri, chiyero chekuyedza chinonyanya kutevedzera EN ISO 9239-1 kutonga kupisa kuburitsa kwakakosha flux uye EN ISO 11925-2 Exposure = 15s kuona murazvo uchipararira kureba.
Panguva yekupfeka, bvunzo yakaitwa zvinoenderana ne EN 13823 yekuongorora inogona kubatsira yechigadzirwa mukugadzirwa kwemoto, pasi pemamiriro emoto kutevedzera chinhu chimwe chinopisa chiri pedyo nechigadzirwa.Hezvino zvinhu zvakati wandei, senge chiyero chekukura kwemoto, chiyero chekukura kweutsi, hutsi hwese uye huwandu hwekuburitsa kupisa uye nezvimwe.
Zvakare, inofanirwa kunge inoenderana neEN ISO 11925-2 Exposure = 30s senge flooring bvunzo yaifanira kutarisa murazvo wakapararira kureba mamiriro.
USA
Kumusika weUSA, chikumbiro chikuru uye kurongeka kweanodzikisira moto ndiko
International Building Code (IBC):
Kirasi A:FDI 0-25;SDI 0-450;
Kirasi B:FDI 26-75;SDI 0-450;
Kirasi C:FDI 76-200;SDI 0-450;
Uye bvunzo inoitwa zvinoenderana neASTM E84 kuburikidza neTunnel zvishandiso.Flame Spread Index uye Smoke Development Index ndiyo data yakakosha.
Ehe, kune dzimwe nyika, seCalifornia, vane chikumbiro chavo chakakosha pahumbowo hwekunze kwemoto wesango.Saka pane kugadzirwa pasi pe deck flame test zvinoenderana neCalifornia Referenced Standards Code (Chitsauko 12-7A).
AUS BUSHFIRE ATTACK LEVEL (BAL)
AS 3959, iyi Standard inopa nzira dzekuona mashandiro ezvivakwa zvekunze kana zvakafumurwa nekupisa kunopenya, kupfuta kunopisa uye marara ekupisa.
Kune 6 masango ekurwisa mazinga akazara.
Kana iwe uchida kuziva zvakawanda nezve bvunzo yega yega kana chikumbiro chemusika, ndapota inzwa wakasununguka kutisiira meseji.
Nguva yekutumira: Jul-26-2022