U-POL Fibral Lite Lightweight Glass Fibre Body Filler -Ultra lightweight, short-strand, glass fibre bridging filler ideal for bonding splits and tears on fibreglass, GRP and steel. Forms a hard, durable surface that can be covered with body filler or directly overpainted.
• Non-sagging even on vertical surfaces
• Non-porous, water resistant once cured
• Easy to sand and shape
• Finish with filler or directly prime