--- product_id: 183714510 title: "Fiberglass Chopped Strand Mat, 0.75 oz 38\" x 5 Yards" brand: "true composites" price: "$137.55" currency: USD in_stock: true reviews_count: 8 category: "True Composites" url: https://www.desertcart.us/products/183714510-fiberglass-chopped-strand-mat-0-75-oz-38-x-5 store_origin: US region: United States of America --- # 0.75 oz lightweight strength Easily cut/torn to fit Marine-grade durability Fiberglass Chopped Strand Mat, 0.75 oz 38" x 5 Yards **Brand:** true composites **Price:** $137.55 **Availability:** βœ… In Stock ## Summary > πŸ› οΈ Reinforce with confidence β€” the pro’s choice for flawless, durable repairs! ## Quick Answers - **What is this?** Fiberglass Chopped Strand Mat, 0.75 oz 38" x 5 Yards by true composites - **How much does it cost?** $137.55 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/183714510-fiberglass-chopped-strand-mat-0-75-oz-38-x-5) ## Best For - true composites enthusiasts ## Why This Product - Trusted true composites brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Marine-Grade Toughness:** Engineered to withstand harsh saltwater and weather conditions for lasting repairs. - β€’ **Precision Fit & Finish:** Easily cut or torn to your exact project dimensions, ensuring seamless integration and smooth surfaces. - β€’ **Versatile Resin Compatibility:** Optimized for polyester and vinyl ester resins, perfect for professional-grade composites. - β€’ **Impact-Resistant Reinforcement:** Chopped fiberglass strands bonded with styrene deliver superior strength and durability under stress. - β€’ **Perfect Partner for Woven Roving:** Enhances bonding and fills gaps to create high-strength, resilient composite structures. ## Overview TRUE COMPOSITES Fiberglass Chopped Strand Mat (0.75 oz, 38" x 5 yards) is a marine-grade, industrial-strength fiberglass mat designed for superior repair, reinforcement, and composite projects. Compatible with polyester and vinyl ester resins, it offers lightweight yet impact-resistant durability, ideal for marine, automotive, and industrial applications. Easily customizable by cutting or tearing, it ensures precise fits and smooth finishes, making it a trusted material for professionals and serious DIYers alike. ## Description Product description True Composites CSM 0.75oz x 38" Wide x 5 Yards (15 Feet Where can this product be used? TRUE COMPOSITES Fiberglass Chopped Strand Mat is a versatile material for a wide range of repair, rebuild, and construction projects. It is ideal for both indoor and outdoor applications, making it suitable for repairing and rebuilding boats, canoes, kayaks, bathtubs, skateboards, and more. This fiberglass mat is also commonly used in aircraft, windows, roofing, aquariums, fountains, waterslides, hot tubs, and automobiles. It offers uniform strength and stiffness, enhancing its reliability for various tasks. It is compatible with polyester and vinyl ester resins but not with epoxy resin. With its incredibly durable characteristics, this mat is perfect for applications like aviation equipment and ducts. Whether for DIY repairs or professional reconstructions, TRUE COMPOSITES Fiberglass Chopped Strand Mat delivers the quality and performance needed for a wide array of projects. What makes this product special? The TRUE COMPOSITES Fiberglass Chopped Strand Mat is highly durable and versatile, with waterproof and impact-resistant properties. It offers long-lasting protection in tough environments and has a strong strength-to-weight ratio, making it perfect for marine and automotive repairs. Its resistance to corrosion and rust makes it perfect for structures exposed to harsh elements, like docks and marinas. As a product from a trusted fiberglass supplier, it ensures high quality for both DIY enthusiasts and professionals. Its superior build and protection capabilities make it a valuable choice for challenging environments requiring dependable repair and reinforcement solutions. Review: Good stuff for C1 and C2 Corvette repairs - It's fiberglass, what is there to say about it? I used this to repair some damage on the floorboards and transmission tunnel of my C2 Corvette. Review: Fiberglass repair must have - Exactly as described, arrived quickly. ## Features - Highly Compatible: Excellent for polyester and vinyl ester resin projects, this fiberglass matting works seamlessly for marine repairs, molds, and general-purpose applications. - Versatile Usage: Fiberglass Chopped Strand Mat is perfect for auto and marine applications, molds, and general-purpose fiberglass projects. Great for rebuilding, repairing, and reinforcing with lasting strength. - Superior Performance: Made with durable chopped fiberglass strands and a styrene binder for superb strength, impact resistance, and long-lasting durability. - Efficient Build: Suitable as a print-through layer between gel coat and woven roving, it can be easily cut or torn to meet your project’s exact needs, guaranteeing smooth finishes and added thickness. - Perfect with Woven Roving: Unites with woven roving and resin to fill gaps, improve bonding, and create durable, high-strength fiberglass solutions for marine and industrial projects. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0782SLRHL | | Best Sellers Rank | #269,627 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #175 in Fiberglass Raw Materials | | Brand | TRUE COMPOSITES | | Brand Name | TRUE COMPOSITES | | Color | White | | Customer Reviews | 4.5 out of 5 stars 150 Reviews | | Grade Rating | Industrial | | Item Diameter | 38 Inches | | Item Form | Sheet | | Item Shape | Rectangular | | Item Weight | 0.75 Ounces | | Manufacturer | TRUE COMPOSITES | | Material | fiberglass | | Model Number | CSM75385 | | Number of Items | 1 | | Part Number | CSM75385 | | Shape | Rectangular | | UPC | 850019564709 | | Unit Count | 15 Feet | ## Images ![Fiberglass Chopped Strand Mat, 0.75 oz 38" x 5 Yards - Image 1](https://m.media-amazon.com/images/I/51P1TuHGbKL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good stuff for C1 and C2 Corvette repairs *by B***D on April 6, 2026* It's fiberglass, what is there to say about it? I used this to repair some damage on the floorboards and transmission tunnel of my C2 Corvette. ### ⭐⭐⭐⭐⭐ Fiberglass repair must have *by F***D on March 31, 2025* Exactly as described, arrived quickly. ### ⭐⭐⭐⭐⭐ Good Value and Product *by G***M on November 6, 2022* This is a good value for a fiber glass mat product. The quality is very good and 15' will go a long way in repairs. --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/183714510-fiberglass-chopped-strand-mat-0-75-oz-38-x-5](https://www.desertcart.us/products/183714510-fiberglass-chopped-strand-mat-0-75-oz-38-x-5) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-08*