Labada gidaarada gudaha iyo dibadda ee tuubada birta ah ee dahaarka caag ah ayaa lagu dahaadhay resin epoxy, dusha sare waa siman yahay, caabbinta dareeraha waa la dhimay, heerka socodka ayaa kordhay, miisaan la'aanta lama sameeyo, iyo guud ahaan microorganisms ma koraan.Nolosha adeegga ee dhuumaha biyaha dab-damiska (gaaska)
Akhri wax dheeraad ah