Genesis Refinish G-Glass Fiberglass Polyester Body Filler Gallon - G-622

Genesis Refinish G-GLASS (G-622) Fiberglass Polyester Body Filler

Automotive • Marine • Industrial

When strength matters and failure isn’t an option, Genesis Refinish G-GLASS (G-622) Fiberglass Polyester Body Filler delivers uncompromising performance. Engineered with reinforced fiberglass strands and a high-quality polyester resin system, G-GLASS (G-622) is built to repair, rebuild, and reinforce damaged panels with exceptional durability and structural integrity.

Designed for automotive, marine, and industrial applications, G-GLASS (G-622) is the professional’s solution for heavy-duty repairs where conventional body fillers fall short.

Why G-GLASS Is Better Than Other Fiberglass Fillers

Reinforced Fiberglass Strength
Unlike lightweight cosmetic fillers, G-GLASS (G-622) is fortified with fiberglass to provide superior reinforcement, making it ideal for rust repair, hole filling, seam reinforcement, and high-stress areas.
Multi-Surface Versatility
Formulated to bond aggressively to steel, aluminum, and fiberglass, G-GLASS (G-622) outperforms single-purpose fillers that struggle across mixed substrates.
Automotive, Marine & Industrial Ready
From vehicle restoration to marine hull repairs and industrial fabrication, G-GLASS (G-622) is engineered to perform in demanding environments where moisture, vibration, and structural stress are constant.
Professional-Grade Polyester Formula
The advanced polyester resin delivers excellent adhesion and long-term durability, creating a solid foundation that resists cracking, lifting, and failure over time.
Built for Structural Repairs
Where ordinary fillers are designed only to smooth surfaces, G-GLASS (G-622) is designed to restore strength, making it the trusted choice for serious repairs that require structural integrity.

Key Features & Benefits

• Fiberglass-reinforced polyester body filler
• Designed for Automotive • Marine • Industrial use
• Excellent adhesion to steel, aluminum, and fiberglass
• Ideal for rust repair, holes, seams, and structural rebuilding
• High strength with professional durability
• Creates a solid, long-lasting repair base
• Part Number: G-622
• Size: 0.8 US Gallons / 3 Liters

Genesis Refinish G-GLASS (G-622) isn’t just another fiberglass filler—it’s a reinforcement solution. While standard fillers are made to hide damage, G-GLASS (G-622) is made to fix it correctly, restoring strength, stability, and confidence to every repair.
For professionals who demand durability, versatility, and results that last, G-GLASS (G-622) stands above the rest.