Qalabka Gariiradda Birta ah
Daahyada gariiradda birta ah waa nooc ka mid ah daahyada mesh qurxinta ee laga sameeyay birta kaarboonka hooseeya, bir aan lahayn,aluminium,naxaas,fiilooyinka naxaasta ah. Marka la barbar dhigo daah isku xirka silsiladda,Qalabka birta gariiradda leh waa qayb dhan oo ku dul simbiriirixan karta kanaalka. Qalabka birta ah ee birta ah ayaa si weyn loogu isticmaalaa qurxinta dhismaha gudaha iyo dibaddaba.Waxa si ballaadhan loogu dabaqaa hoolalka bandhigga, qolalka fadhiga, makhaayadaha, hoteelada, musqusha. Alaabtan waxaa lagu heli karaa midabyo iyo cabbirro kala duwan. Intaa waxaa dheer, Waxqabadka kharashka ee birta gariiradda birta ah ayaa ka habboon daahyada mesh giraanta.
Tilmaamaha:
| Qalab | Dhexroorka siliga | Aperture | Dhumucda | Miisaanka | |
| Birta kaarboon | 0.9mm | 6.3mm | 3/16" | 5.8mm | 4.0kg/㎡ |
| 1.2mm | 8.5mm | 1/4" | 7.1mm | 6.0㎏/㎡ | |
| 1.0mm | 6.8mm | 1/4" | 6.5mm | 5.5㎏/㎡ | |
| birta aan-dhalatada lahayn | 1.0mm | 8.4mm | 1/4" | 6.7mm | 3.5㎏/㎡ |
| 1.2mm | 6.8mm | 3/16" | 6.5mm | 5.8㎏/㎡ | |
| 1.2mm | 8.5mm | 1/4" | 7.1mm | 5.0㎏/㎡ | |
| Aluminium-magnesium alloy | 1.2mm | 8.5mm | 1/4" | 7.1mm | 2.0㎏/㎡ |
| 1.2mm | 6.8mm | 3/16" | 6.5mm | 2.5㎏/㎡ | |
| 1.0mm | 5.5mm | 3/16" | 5.5mm | 1.7㎏/㎡ | |
| 2.0mm | 12mm | 1/2" | 12.0mm | 3.0㎏/㎡ | |
| Codsiyo badan oo alaabta fadlan nala soo xiriir si aad u habayn | |||||
