Har ila yau ana iya kiran hatimin hatimin wuta, -hukunce-hukuncen wuta, wuta{1}hukunce-hukuncen intumescent, hayaki - harshen wuta mai jurewa{3}} hatimin hatimi ko tsayi -matsayin roba mai zafi. Wadannan zasu gabatar da manyan fasalulluka da rarrabuwa na kayan rarrabuwa na shingen shingen wuta; Za'a iya rarraba kayan kayan wuta mai ɗaukar nauyi, wanda za'a iya raba shi zuwa nau'ikan nau'ikan murɗaɗɗen harshen wuta na halitta, EPDM flame retardant sealing tube, PVC (filastik) mai ɗaukar wuta mai ɗaukar igiyoyi da siliki mai ɗaukar wuta.
Ana amfani da igiyoyin rufe wuta mai hana wuta don kayan ƙofa mai hana wuta tsakanin kofofin da tsakanin kofofin. Lokacin da daki ya kasance yana cin wuta kuma zafin jiki ya kai wani ƙima, yana keɓance yanayin iska tsakanin ɗakunan biyu kuma yana hana harshen wuta. Aikace-aikacen wannan samfurin ya maye gurbin igiyar asbestos na gida da aka yi amfani da shi a baya don rata na ƙofar wuta, kuma ya wuce gwajin tsarin kashe wuta na ƙasa da kuma ingantaccen kulawa da cibiyar dubawa na abubuwan da aka gyara, kuma duk alamun sun cancanta.
Baya ga kyawawan juriya na gobara da kaddarorin haɓakawa, samfuran ƙwaƙƙwaran wuta kuma suna da sassauci mai kyau, yana sa su sami kyakkyawan hatimi da kaddarorin girgiza. A lokaci guda, saboda tsarin extrusion, wuta mai sassauƙa{1}} ana iya yin ƙullun sifofi da tsayi daban-daban bisa ga buƙatun mai amfani, wanda ke ba da dacewa ga masu amfani.
Kayayyakin tsiri mai ɗaukar harshen wuta sune madaidaicin kayan rufe wuta don gina abubuwan kariya daga wuta. An fi amfani da shi don rufe wuta na ƙofofin wuta na ƙarfe daban-daban, kamar kabu na gefe da kabu na tsakiya na ƙofofi biyu. A lokaci guda, ana iya amfani dashi ko'ina a cikin filayen hana ruwa, mai hana wuta, rufewa, layin gilashin wuta da amintattun kofofin lif mezzanine.
Halayen samfur na ƙwanƙwasa mai ɗaukar harshen wuta: zazzabi mai haɓakawa: zafin faɗaɗa na farko 199 digiri, babban girman girman jiki 347 digiri;
Yawan fadada layin layi: mafi girma ko daidai da sau 3 na ainihin kauri na fadada jiki;
Babban juriya na konewa: zafin jiki ya tashi zuwa digiri 980 kuma ana kiyaye shi don 30min, babu konewa, babu toka;
Juriya na hayaki: Ana yin gwajin juriya na wuta na mintuna 72, an shigar da ƙofar tare da ɗigon kullewa, babu fitowar hayaki a fili a hagu da dama, kuma juriyar hayaƙin ya fi 72min;
Juriya na muhalli: a cikin dakin da zafin jiki, a ƙarƙashin yanayin zafi na 90, yawan haɓaka ya kasance ba canzawa don kwanaki 120;
6 na yau da kullum masu girma dabam: 2mm × 20mm × 1050mm, 2mm × 15mm × 1050mm, 2mm × 10mm × 1050 (za a iya musamman bisa ga abokin ciniki bukatun). Hatimin riƙe wuta na iya faɗaɗa da sauri da rufe tazarar da ke tsakanin kofofi da tagogi lokacin zafi don hana hayaki da zafi shiga da tabbatar da amincin mutum.