Marine grade ABS sheet offers impact resistance, UV stability, and moisture resistance, ideal for boat building, marine interiors, and outdoor applications.

Marine Grade ABS
Moisture-resistant ABS sheet is designed for durable marine applications and strong adhesion.
-
Fabrication Support
Cut-to-Size, Routing
-
Local
Inventory Stocking
-
National
Inventory Access
Product Overview
Widely used for:
Performance Characteristics:
Typical Properties of Marine Grade ABS
Common Properties
- Common Brand Names Aqua-Plas® V, Prime Weather-X™ InDURO
- Typical Thickness Size 0.125, 0.25, 0.5 in
- Typical Lengths 48, 96 in
- Typical Widths 48, 96 in
- Friendly Names Marine Grade ABS
- Common Profiles Sheet
Physical Properties
- Density 1.03–1.07g/cm³
- Water Absorption 0.03%
- Moisture Absorption at Equilibrium 0.2%
- Linear Mold Shrinkage 0.06%
- Melt Flow 10g/10 min
Mechanical Properties
- Hardness, Rockwell R 110
- Tensile Strength, Ultimate 48MPa
- Tensile Strength, Yield 42MPa
- Elongation at Break 15%
- Elongation at Yield 6%
- Modulus of Elasticity 2.3GPa
- Flexural Yield Strength 75MPa
- Flexural Modulus 2.1GPa
- Compressive Yield Strength 70MPa
- Shear Strength 31MPa
- Izod Impact, Notched 130-260J/m
- Izod Impact, Unnotched 15ft-lb/in
- Gardner Impact 320J
Thermal Properties
- CTE, linear 80µm/m-°C
- CTE, linear, Transverse to Flow 90µm/m-°C
- Deflection Temperature at 0.46 MPa (66 psi) 102°C
- Deflection Temperature at 1.8 MPa (264 psi) 93°C
- Vicat Softening Point 110°C
- Flammability, UL94 HB
- Max Continuous Operating Temperature 180°F
- Minimum Operating Temperature -4°F
- Thermal Conductivity 0.16W/m-°C
Regulations
- RoHS Compliant
- REACH Compliant
Get a Quote for Marine Grade ABS Sheet
Marine grade ABS sheet is a versatile, high-performance plastic designed to withstand the unique challenges of marine and outdoor environments. Manufactured from acrylonitrile butadiene styrene (ABS), this material delivers a combination of toughness, impact resistance, and weatherability that makes it an ideal choice for boat builders, marine engineers, and fabricators. Unlike standard ABS plastic sheet, the marine-grade formulation incorporates UV stabilizers and moisture-resistant properties, ensuring long-lasting durability in both freshwater and saltwater conditions.
One of the key benefits of marine ABS sheet is its excellent formability. It can be easily cut, drilled, machined, or thermoformed, providing flexibility in design and fabrication. Whether used for structural parts or decorative components, this plastic sheet offers a smooth, consistent finish that is available in textured or gloss surfaces to meet specific application needs. Its resistance to fading, cracking, and warping makes it a superior alternative to traditional wood or metal in marine environments.
Common applications include dashboards, hatch covers, instrument panels, storage compartments, and interior boat components. Beyond marine use, its strength and weather resistance also make it suitable for recreational vehicles, trailers, and outdoor equipment.
If you’re searching for durable, weatherable ABS plastic sheet backed by expert support, Piedmont Plastics is your trusted distributor. Contact us today to request a quote and discover why manufacturers across the marine industry choose us as their plastic sheet supplier!


An Expert is just around the corner.
With over 100 years of combined product knowledge and industry experience, we are confident our plastics experts can help you find a solution for your application.
Key Features of Marine Grade ABS Sheet
Marine grade ABS sheet delivers a balance of strength, stability, and ease of fabrication, making it a trusted material for marine engineers, fabricators, and boat builders. Designed specifically for challenging environments, it offers several standout performance characteristics:
Moisture Resistance: It is formulated to withstand prolonged exposure to water, including saltwater, without swelling or degrading.
Screw Retention: Capable of holding screws up to 1,000 lbs/psi, marine grade ABS ensures a secure fit for critical components.
Rigid Design: Marine grade ABS provides dimensional stability and strength, reducing the risk of warping or deformation in marine use.
Adhesion: Many marine grade ABS sheets bond effectively with fiberglass and commercial adhesives, often without requiring special surface preparation.
Durability: This material is built to resist UV radiation, impact, and the harsh conditions found in both freshwater and saltwater applications.
These features make marine grade ABS sheet a reliable choice for marine applications such as cleat blocks, bulkheads, stringers, and transoms inserts.
Benefits of Marine Grade ABS
Common Applications for Marine Grade ABS
Marine grade ABS is widely trusted across various marine applications due to its durability and resistance to harsh conditions. Common applications include:
Backing Plates: Rigid and moisture-resistant, marine grade ABS is used as a coring material for backing plates in cleat installations, hardware mounts, and other high-stress marine applications.
Boat Construction: Marine grade ABS sheet is widely used for cabinetry, seating structures, and other interior or exterior components thanks to its strength, durability, and UV resistance.
Marine Enclosures: Its chemical resistance and weatherable design make it an excellent choice for custom enclosures that must perform reliably in water-heavy environments.
Specialized Marine Components: From dashboards to storage compartments, marine grade ABS is trusted for parts that must withstand saltwater, sunlight, and constant wear.
Lightweight Hull Elements: Engineers often turn to ABS sheet for hull components where reduced weight and high strength are both critical.
Together, these applications demonstrate the versatility and long-term reliability of marine grade ABS in boat building and marine engineering projects.
Related Products
-
ABS
Acrylonitrile butadiene styrene is a durable, impact-resistant material commonly used in automotive components, consumer goods, and protective housings.
-
Marine Grade Polyolefin
Marine grade polyolefin sheet offers UV stability, moisture resistance, and impact strength for boats, docks, and marine construction.
-
Marine Grade Acrylic Sheet
Known for its superior performance, high customizability, and excellent impact resistance, marine grade acrylic sheet is ideal for various boat applications, such as windows, hatches, and custom enclosures.
Frequently Asked Questions
Below are answers to some of the most frequently asked questions about marine grade ABS!
Marine grade ABS includes UV stabilizers and moisture-resistant properties that make it more suitable for outdoor and marine use.
Yes. Marine-grade ABS sheet is easily thermoformed into custom parts and shapes.
Yes. It is moisture resistant and designed to perform well in both freshwater and saltwater environments.
Yes, marine-grade ABS can generally be cut, drilled, routed, and fabricated with common tools. However, specific results may vary, and we recommend consulting and following the manufacturer’s guidelines for best practices.
Yes, marine grade ABS sheet offers many advantages over marine plywood, including superior moisture resistance, UV stability, and reduced maintenance. It will not swell, rot, or delaminate, making it a long-lasting alternative in boat building and marine fabrication.
Why Buy Marine Grade ABS from Piedmont Plastics?
Piedmont Plastics is a trusted leader in the distribution of marine grade ABS sheet, delivering high-quality materials and solutions that support both OEM and aftermarket marine applications. We recognize that every boat builder and marine fabricator has unique requirements, and our product line is designed to meet those diverse needs with durability, performance, and ease of fabrication.
With marine grade ABS, we provide options that combine exceptional impact resistance, weatherability, and versatility, making it an excellent choice for innovative marine designs and long-lasting components. Learn more about what sets us apart:
Extensive Product Selection: Our inventory includes a wide range of marine grade ABS sheet in multiple thicknesses, sizes, and finishes to match diverse marine applications.
Custom Cutting and Fabrication: Using advanced CNC equipment, we provide precision cutting and fabrication services so your ABS sheet arrives tailored to exact specifications.
Expert Industry Knowledge: Backed by decades of experience, our team understands marine plastics and can guide you to the right solution for dashboards, enclosures, seating, and more.
Nationwide Network: With branches across North America, we make it easy to source marine grade ABS locally and ensure timely delivery to keep projects moving.
Commitment to Quality: We ensure that every sheet we supply meets strict performance standards, giving you confidence in your material selection.
Our marine plastics specialists are here to help with product selection, fabrication advice, and after-sales support. Contact Piedmont Plastics today to learn how our marine grade ABS solutions can support your boat building and marine engineering projects!
Talk to An Expert In
Columbus
460 Schrock Road
614-985-0745
