• 3M Marson 01120 White MarGlass Filler is compatible with fiberglass materials. Provides a pot life of 3 to 5 min.
• Reinforced with short fibreglass strands
• Waterproof
• High filling rate
• Sag-resistant formula

3M™ Short Strand Reinforced Filler, 01120, is intended to fill gaps up to a 1/2 inch (1.27 cm) wide. It can be used in conjunction with fibreglass tape, cloth or mat to repair and rebuild rusted out metal and damaged fibreglass materials. The filler is reinforced with short-strand fibreglass to create a waterproof repair.

Marson Mar-Glass® polyester filler is reinforced with short-strand fiberglass to create waterproof repairs that are twice the strength of ordinary body fillers.

Suggested Applications

• Designed to be used as a reinforcement material during the repair of holes, cracks, or tears in metal and fibreglass panels
• Safety Data Sheet