Wurin Asali:Shandong,Sin
Lokacin isarwa: kwanaki 20
Bayar da ƙwarewa: Tani 5000 a kowane wata
launiZa mu iya keɓance launin bisa samfurin ku da jadawalin launuka na RAL.
Adadin mafi ƙanƙanci na oda: Tani 18
Adadin odar mafi ƙanƙanci daban-daban yana haifar da farashin samfurori daban-daban.
Idan kuna buƙatar sa, da fatan za ku tuntuɓi sashen sabis na abokan cinikinmu da wuri-wuri.
Takardun rufin ASTM Standard PPGL (Prepainted Galvalume) an ƙera su ne don manyan ayyukan gine-gine na musamman da ke buƙatar ɗorewar tsarin gini na dogon lokaci da ingantaccen sarrafa zafi. Ta haɗa kariyar sadaukarwa ta zinc da kariyar shinge ta aluminium, waɗannan allunan da aka lullube da launi sun bi ka'idar ASTM A792 (don tushe) da ASTM A755 (don tsarin rufi), suna zama ma'aunin zinariya don rufi a yanayin bakin teku, masana'antu, da wuraren da ke da zafi mai yawa. 2B Kammala Karfe Marar Tsatsa
Fa'idar Galvalume: 55% Hadadden Substrate na Al-Zn
Asalin farantin rufin PPGL ɗinmu shine rufin haɗin aluminium 55%, zinc 43.4%, da silicon 1.6%. Wannan takamaiman haɗin, wanda dokar ASTM A792 ta tsara, yana ba da:
Tsawon Rai Sau Biyu: Substrates na Galvalume yawanci suna dawwama sau biyu zuwa sau huɗu fiye da bakin ƙarfe na gargajiya (PPGI) a cikin yanayi iri ɗaya.
Ƙarin Mayar da Zafi: Adadin aluminium yana ba da babban mayar da zafi, yana sanya gine-gine su kasance masu sanyi kuma yana rage kuɗin wutar lantarki na na'urar sanyaya iska sosai.
Halayen warkar da kai: Sashin zinc yana ba da muhimmiyar kariya ta cathodic a gefuna da ƙananan raunuka, yana hana yaduwar tsatsa.
Mai sauƙin nauyi da ƙarfi sosai: Tsakiyar ƙarfe mai bin ƙa'idar ASTM yana ba da damar amfani da ƙaramin kauri ba tare da rage ƙarfin ɗaukar nauyin dusar ƙanƙara ko iska ba, yana rage jimillar nauyin tsarin rufin.
Sassaucin Kyau: Ana samun sa cikin faɗin launukan RAL da kuma nau'ikan siffofi daban-daban (murabba'i, trapezoidal, ko IBR), yana ba masu zanen gine-gine 'yanci marar iyaka wajen ƙira.
Dorewar Muhalli: Faranti na PPGL ɗinmu 100% ana iya sake sarrafa su kuma suna ɗauke da launukan “Cool Roof” waɗanda ke rage tasirin tsibirin zafi na birni.
| Fasali | Bukatun Ka'idar ASTM | Bomis Aikin Karfe |
| Darajar Substrate | ASTM A792 (CS/SS Daraja 33-80) | Inganci na farko cikakke mai ƙarfi / mai laushi |
| Rufin Al-Zn | AZ50, AZ100, AZ150 | Kulawar Hadadden Karfe da Dama |
| Rufin fenti | ASTM A755 (PVDF / SMP / PE) | Ƙarfin juriya ga hasken UV da foda |
| Jarrabawar T-Bend | $ƙasa da $ 2T (Ba tare da fashewa ba) | Haɗe-haɗe mai tabbaci |
| Taurin fensir | $ daidai da $ H | Ƙarfi na saman da ya fi |
| Jure zafi | Har zuwa 315°C | Babu sauyin launi |
1. Menene babban bambanci tsakanin takardun rufi na PPGI da PPGL?
Babban bambanci yana cikin rufin tushe. PPGI (Prepainted Galvanized) yana amfani da rufin zinc na 100%, yayin da PPGL (Prepainted Galvalume) ke amfani da rufin haɗin aluminium-zinc na 55%. A cewar ƙa'idodin ASTM A792, aluminium da ke cikin PPGL yana ba da ingantaccen kariya ta shinge da kuma mayar da zafi, wanda ke sa PPGL ya daɗe sau 2 zuwa 4 fiye da PPGI a muhallai masu tsanani na lalacewa ko na bakin teku.
2. Ta yaya ƙa'idar ASTM A792 ke tabbatar da ingancin PPGL?
ASTM A792/A792M ita ce ƙa'idar takamaimai don bakin ƙarfe da aka rufe da haɗin 55% Al-Zn. Tana tsara sinadaran rufin, halayen injin na tushen ƙarfe, da nauyin rufin (kamar AZ50 ko AZ150). Bin wannan ƙa'ida yana tabbatar da cewa faranti na rufi da kuka saya suna da ƙarfin tsari da juriya ga tsatsa da ake buƙata don amfani na dogon lokaci a fannin gine-gine.
3. Me ya sa ake ɗaukar allunan ASTM PPGL a matsayin kayan “Cool Roofing”?
Allunan PPGL na ƙa'idar ASTM suna da ƙwarewar mayar da zafi ta musamman. Aluminiyem da ke cikin rufin Al-Zn yana mayar da babban ɓangare na hasken rana daga ginin. Wannan yana rage zafin da rufin ke ɗauka, yana sa zafin cikin gida ya kasance ƙasa kuma yana iya rage kuɗin wutar lantarki na na'urar sanyaya iska da kashi 20–30%, musamman a yankuna masu zafi ko na tropiki.
4. Shin za a iya amfani da zanen rufi na ASTM PPGL a yankunan bakin teku?
Eh, amma da wasu takamaiman buƙatu. A yankunan bakin teku masu yawan feshin gishiri, muna ba da shawarar amfani da rufin PVDF da ya dace da ƙa'idar ASTM A755 a kan substrate na Galvalume AZ150 (150g/m²). Haɗin kariyar gefen hadadden Al-Zn da fentin PVDF mai jure hasken UV yana tabbatar da cewa allunan suna jure lalacewar da gishiri ke haddasawa da kuma bacewar launi fiye da yadda rufi na al'ada ke yi.
5. Menene tsawon rayuwar rufin ASTM Standard PPGL na al'ada?
Idan an girka shi yadda ya kamata kuma an yi amfani da ƙayyadaddun bayanai masu dacewa (kamar AZ150 tare da fentin HDP ko PVDF), rufin ASTM Standard PPGL zai iya ɗorewa har shekaru 25, gwargwadon yanayin muhalli. Juriyarsa ta musamman ga tsatsa da fitar foda yana sanya shi ɗaya daga cikin zaɓuɓɓukan rufin ƙarfe mafi ɗorewa kuma marasa buƙatar kulawa sosai da ake da su a yau.
