Dhibicda Culus ee Qaadista Birta Dheecaan Shabakadda
Sharaxaada Alaabta
Daboolada birta cawlan ee dahaadhida/daboolada adag iyo fiimyada waa in ay noqdaan sida ay soo saartay Mingda.Birta cawlan ee loo isticmaalo samaynta xabagta xabagta ama dahaarka adag iyo fiimyada waa in ay waafaqaan ASTM A48-83 CLASS 35. Dhammaan waxyaaluhu waa inay ahaadaan kuwo tayo la mid ah, oo ka nadiif ah godadka la garaaco, ciladaha yaraynta, bararka, dildilaaca ama cilladaha kale.Qaadistawaxay noqon doontaa mid ka xor ah fins, burs iyo dharbaaxo.
Xabagta kabka ee birta kabka ah ama daboosha adag (Frameer lagu goglan yahay kabka cawl haddii aan la cayimin) waa in ay noqdaan sida ay u diyaarisay Mingda.Birta shubka ah ee loo isticmaalo samaynta shabag-xabo ama dabool adag iyo fiimyada waa in ay u hoggaansamaan ASTM A536-80 fasalka 65-45-12.Dhammaan wax-shubashadu waa inay ahaadaan kuwo tayo labis ah, oo ka madax bannaan godadka la garaaco, cilladaha yaraynta, bararka, dildilaaca, ama cilladaha kale.Qaadistawaxay noqon doontaa mid ka xor ah fins, burs iyo dharbaaxo.