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King Plastic KSBBLAKMM.50054.096.00 King StarBoard 54in x 96in x 1/2in Black HDPE Marine Sheet

Manufacturer

King Plastic

<h3>About King Plastic Corporation</h3><p><strong>King Plastic Corporation</strong> has been a cornerstone of American polymer manufacturing since its founding in 1968. What began as a small family enterprise has grown into one of the most recognized names in high-density polyethylene (HDPE) sheet production — a company whose innovation has shaped entire industries. Today, King Plastic stands as a leading manufacturer of quality polymer sheets, slabs, and massive shapes, partnering with distributors worldwide to serve fabricators across a remarkable range of markets.</p><p>The hallmark of King Plastic's legacy is the pioneering of the first marine-grade polymer sheet, <strong>King StarBoard®</strong> — a product that remains the dominant brand in the marine industry to this day. Since that breakthrough, King Plastic has continued to develop dozens of innovative materials for industries including food service, healthcare, construction, signage, cabinetry, playgrounds, and more. With over 20 product brands in their lineup, there is a King Plastic solution for nearly every fabrication challenge imaginable.</p><h3>Why King Plastic Stands Apart</h3><p>At the core of every King Plastic product is a commitment to rigorous quality control. The company's proprietary <strong>K-Stran™</strong> manufacturing process delivers superior flatness and consistency across sheet gauges — a level of precision that sets their materials apart from commodity alternatives. Products are manufactured to tight tolerances, ensuring consistent color, thickness, and density, even for custom specifications.</p><p>King Plastic's HDPE sheets are environmentally stabilized to withstand the harshest outdoor conditions — they will not rust, delaminate, rot, or splinter when exposed to UV, humidity, or water. Many products are made from FDA and USDA approved materials, making them suitable for food-contact applications. The polymer sheets also work like wood: they can be cut, routed, bent, welded, and CNC-machined using standard woodworking tools and techniques, making them a natural choice for fabricators looking to replace traditional wood with a longer-lasting alternative.</p><h3>King Plastic Product Categories</h3><p>Whether you need a durable <a href="/7416-king-plastic-lumberpolymer-200644">polymer lumber replacement</a> for marine or outdoor construction applications, or versatile <a href="/14716-wood-sheet-king-plastic-7416">polymer wood sheets</a> for cabinetry, signage, and architectural projects, King Plastic offers purpose-built materials engineered to outlast and outperform their traditional counterparts. Their broad catalog ensures that builders, fabricators, and designers can find exactly the right material for their specific application — backed by decades of proven performance.</p><p>All King Plastic products are manufactured in the United States and distributed through a global network of trusted plastics distributors, reflecting the company's enduring commitment to domestic manufacturing and world-class customer service.</p>

Part Number

KSBBLAKMM.50054.096.00
09/16/2036 9:22 PM
Sale Price

$686.73

In Stock (10+)

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Usually delivered within 2 days

free shipping

FREE SHIPPING

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

King StarBoard® is the original marine-grade high-density polyethylene (HDPE) building sheet and the leading brand in the marine industry. This full-size 54" x 96" x 1/2" black sheet is produced using King Plastic's proprietary K-Stran™ manufacturing process, delivering superior flatness, consistent thickness, and uniform color throughout the sheet.

Built to outlast wood in the harshest marine environments, King StarBoard® will not rot, warp, rust, splinter, or delaminate when exposed to UV radiation, humidity, or water. The dual-sided matte finish provides a clean, professional look while helping to conceal minor scuffs and scratches. Unlike teak and other traditional marine woods, this HDPE sheet requires no painting, sealing, or refinishing — ever.

Key Features:

  • Material: Marine-grade high-density polyethylene (HDPE)
  • Sheet size: 54 inches x 96 inches (full sheet)
  • Thickness: 1/2 inch (0.500")
  • Color: Black
  • Finish: Dual-sided matte texture
  • Produced via proprietary K-Stran™ process for superior flatness and consistency
  • Environmentally stabilized for UV, sun, salt, and moisture resistance
  • Will not rot, swell, splinter, warp, rust, or delaminate
  • Easy to fabricate with standard woodworking tools — table saws, drills, routers, and bits
  • Edges finish cleanly with no fraying or delamination
  • Easy to clean and never needs refinishing
  • Made from FDA and USDA approved materials
  • Meets ASTM D4976; does not contain BPAs or Phthalates
  • Thickness tolerance: ± 5%

King StarBoard® is ideal for a wide range of marine fabrication applications including replacing wood components, building boat furniture, rod holders, tackle centers, leaning posts, livewell lids, swim platforms, and more. Trusted by professional boat builders and serious boaters for over thirty years, it is the go-to substrate when durability and low maintenance matter most.

Fantastic, in stock, best price, fast shipping with good communications

Quick delivery and accurate order.

Good price and fast delivery

Fast shipping

It was a good product my first one blew up so I needed another

Great price and easy to order. The website says free freight, when checking out it populated $9.99 shipping. I could not get this to go away. Still a great deal

Simple and quick

The tires work very good

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