CM1200 50" Fiberglass Chopped Strand Mat

Model # 24258147 Mfg # 138180
3.8 out of 5 Customer Rating
Orders placed by 3 PM EST typically ship the same day. Orders placed after this time will be processed the next business day.
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CM1200 50" Fiberglass Chopped Strand Mat
Model # 24258147 Mfg # 138180
3.8 out of 5 Customer Rating
Orders placed by 3 PM EST typically ship the same day. Orders placed after this time will be processed the next business day.
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CM1200 50" Fiberglass Chopped Strand Mat

Need extra strength for your next fiberglass project? The CM1200 50" Fiberglass Chopped Strand Mat (Part #138180) is a heavy-duty reinforcement material designed for projects where durability, thickness, and dependable performance matter. With its heavy-duty fiberglass construction and extra-thick design, this mat provides the added strength and reinforcement needed for demanding projects. Combined with its wide 50-inch format, it helps cover more area with fewer seams for a stronger, more uniform laminate. Its flexible chopped strand design makes it easy to work with, and it wets out smoothly with compatible resins for a consistent, professional-looking finish. Whether you're repairing a boat, building custom fiberglass parts, or working on an industrial composite project, the CM1200 provides the strength and reliability you need to get the job done right.

Key Features

  • Heavy-Duty Strength & Reinforcement – Designed for projects that require extra thickness, durability, and dependable structural support.
  • Wide 50" Coverage – Covers more surface area with fewer seams, helping create stronger, more uniform fiberglass laminates.
  • Built for Demanding Projects – Ideal for marine repairs, automotive fabrication, industrial composites, and heavy-duty fiberglass applications.
  • Smooth Wet-Out & Easy Handling – Flexible chopped strand construction allows for easy cutting, shaping, and resin saturation for consistent results.
  • Professional Results for Large & Small Projects – A reliable choice for experienced fabricators and DIY builders looking to create strong, long-lasting composite parts.

Application Method Applicator
Best Use The CM1200 50" Fiberglass Chopped Strand Mat is the ideal choice for projects that require heavy-duty reinforcement and long-lasting strength. Its thicker construction makes it perfect for building strong fiberglass laminates and repairing areas that need added durability. Marine Repairs & Boat Building – Excellent for hulls, decks, transoms, stringers, and other fiberglass components that need reliable reinforcement. Automotive & Custom Fabrication – Great for creating and reinforcing fiberglass body panels, custom parts, and restoration projects. Heavy-Duty Composite Layups – Designed for molds, panels, and composite structures where extra thickness and strength are needed. Industrial Fiberglass Applications – Well suited for tanks, equipment covers, enclosures, and other durable fiberglass components. Large-Scale Fiberglass Repairs – Provides strong reinforcement for rebuilding damaged fiberglass surfaces and restoring structural integrity. Whether you're a professional fabricator or a DIY builder, the CM1200 50" Fiberglass Chopped Strand Mat is a dependable choice when your project demands a stronger, heavier-duty fiberglass reinforcement.
Capacity 110lb Roll
Case Sold By the Roll
Clip No Clip
Coverage The CM1200 50" Fiberglass Chopped Strand Mat provides approximately 12.5 square feet of coverage per linear yard. Coverage Guide: 1 Linear Yard: Approximately 12.5 sq. ft. 10 Yards: Approximately 125 sq. ft. 25 Yards: Approximately 312.5 sq. ft. 50 Yards: Approximately 625 sq. ft. 100 Yards: Approximately 1,250 sq. ft.
Cure Time N/A
Height 50 Inch
Length 50.0 Inch
Recommended Usage Boat & Marine Projects – Great for hull repairs, decks, transoms, and other fiberglass structures. Automotive Projects – Ideal for custom fiberglass parts, body panels, and restoration work. Industrial Applications – Well suited for composite panels, equipment components, molds, and fabrication projects. Fiberglass Repairs – Perfect for rebuilding damaged areas and adding extra reinforcement. Heavy-Duty Layups – A great choice when your project needs more strength, thickness, and durability.
Type Fiberglass
Weight 110 Pound
Width 11 Inch

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