PPGI COIL/ Birta Dahaarka leh Midabka

1.hordhac kooban

Waraaqda birta ah ee la diyaarshay waxaa lagu dahaadhay lakabka organic, kaas oo bixiya hanti ka hortagta daxalka iyo cimri dheer marka loo eego xaashida birta galvanized.
Biraha saldhigga ah ee xaashida birta ee hore loo diyaariyey waxay ka kooban yihiin qabow-duuban, HDG electro-galvanized iyo kul-kulul alu-zinc oo dahaarka leh.Jaakadaha dhameystiran ee xaashida birta ah ee prepainted waxaa loo kala saari karaa kooxo sida soo socota: polyester, polyester silicon modified polyester, polyvinylidene fluoride, polyester-ka dheereeya, iwm.
Habka wax-soo-saarka ayaa ka soo baxay hal-dahaarka-iyo-hal-dubidda ilaa laba-dahaarka-iyo-laba-dubidda, iyo xitaa saddex-dahaarka-iyo-saddex-dubidda.
Midabka xaashida birta ah ee la diyaariyey ayaa leh xulasho aad u ballaaran, sida oranji, midab kareem ah, buluug cir madow, buluug badda, casaan dhalaalaya, leben cas, cad maroodi, buluug buluug ah, iwm.
Waraaqaha birta ah ee la diyaariyey waxa kale oo loo kala saari karaa kooxo iyada oo loo eegayo qaab-dhismeedkooda oogada, kuwaas oo kala ah go'yaal hore loo diyaariyey, go'yaal xardhan iyo xaashi daabacan.
Waraaqaha birta ah ee hore loo sii diyaariyay waxaa inta badan loo bixiyaa ujeeddooyin ganacsi oo kala duwan oo daboolaya dhismaha dhismaha, qalabka korontada, gaadiidka, iwm.

2.Nooca qaab dhismeedka daahan
2/1: Dusha sare ee xaashida birta ah laba jeer, ku dheji dusha hoose hal mar, oo dub xaashida laba jeer.
2/1M: Dubo oo dub laba jeer oogada sare iyo dhulka hoostiisa.
2/2: Dusha sare/hoose laba jeer oo dubo laba jeer.

3.Isticmaalka qaababka daahan ee kala duwan
3/1: Hantida ka-hortagga daxalka iyo iska caabbinta xoqan ee daahan dambe ee hal-lakab ah waa mid liidata, si kastaba ha ahaatee, hantideeda koollada ayaa wanaagsan.Waraaqda birta ah ee hore loo sii rinjiyeeyay ee noocaan ah waxaa inta badan loo adeegsadaa sanduuqa sandwich.
3 / 2M: Daahan dhabarku wuxuu leeyahay iska caabin daxalka wanaagsan, iska caabin xoqan iyo waxqabadka qaabeynta.Waxa kale oo ay leedahay adhesion wanaagsan oo lagu dabaqi karo hal lakab iyo xaashi sandwich.
3/3: Hantida ka-hortagga daxalka, iska caabbinta xoqan iyo hantida farsamaynta ee daahan dambe ee xaashida birta ah ee prepainted ayaa ka fiican, sidaas darteed waxaa si ballaaran loo isticmaalaa samaynta duubista.Laakin hantideeda xabagta ayaa liidata, markaa looma isticmaalo sanduuqa sandwich.

4.Caafimaadka: