• Roughglass hal dhamaadka hal dhamaadka ee hal dhamaadka ayaa u go'ay cabirka iyo nidaamka si aan Sidene oo gaar ah nidaamka dabaysha.
• Rowglass-ka halga fiber-ka ah wuxuu leeyahay qoyan oo soon ah, fuzz hooseeya, iska caabbinta qarashka sare iyo astaamaha farsamada sare.
• Roughglass-ka halga fiber-ka ah waxaa loogu talagalay in loo habeeyo geedi socodka guud ee dabaysha, si wanaagsan ula jaan qaada polyester, estoxy eproxy epoxy iyo epoxy. Codsiga caadiga ah waxaa ka mid ah tuubooyinka FRP, haamaha kaydinta iwm.