Fiberglass spray up roving ndi njira yopopera mankhwala ndikuchita bwino kwambiri, yokutidwa ndi silicone alkyl infiltrating agent, yogwirizana ndi poliyesitala, vinyl ester ndi polyurethane resins.E-Glass Assembled Rovings for Spray-up nthawi zambiri amagwiritsidwa ntchito kupanga mabwato a FRP, zida zaukhondo, mapaipi, zida zamagalimoto ndi nsanja zozizirira.