--- product_id: 640466934 title: "Dolphin Grey HDPE Boat Board, Marine Grade Plastic Sheet 1/4\" Thick, Nominal Size 12\" x 54\", High Density Polyethylene Panel" brand: "buyplastic" price: "$249.26" currency: USD in_stock: true url: https://www.desertcart.us/products/640466934-dolphin-grey-hdpe-boat-board-marine-grade-plastic-sheet-1 store_origin: US region: United States of America --- # Marine-grade weather & impact resistance Precise 53.75" x 11.75" dimensions Easy fabrication with standard tools Dolphin Grey HDPE Boat Board, Marine Grade Plastic Sheet 1/4" Thick, Nominal Size 12" x 54", High Density Polyethylene Panel **Brand:** buyplastic **Price:** $249.26 **Availability:** ✅ In Stock ## Summary > 🌟 Upgrade your build with marine-grade durability and style! ## Quick Answers - **What is this?** Dolphin Grey HDPE Boat Board, Marine Grade Plastic Sheet 1/4" Thick, Nominal Size 12" x 54", High Density Polyethylene Panel by buyplastic - **How much does it cost?** $249.26 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/640466934-dolphin-grey-hdpe-boat-board-marine-grade-plastic-sheet-1) ## Best For - buyplastic enthusiasts ## Why This Product - Trusted buyplastic brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Sleek & Durable Finish:** Integral dolphin grey color hides scratches and marring for a pristine look. - • **Effortless Customization:** Fabricate easily with standard woodworking tools—no special gear needed. - • **Built to Brave the Elements:** Marine-grade HDPE resists rot, splintering, and extreme weather—maintenance-free reliability. - • **Precision-Cut for Perfect Fit:** Exact dimensions ensure seamless integration in your projects. - • **Trusted by Pros, Loved by DIYers:** 4.7-star rating from 815 reviews proves unmatched quality and satisfaction. ## Overview The BuyPlastic Dolphin Grey HDPE Boat Board is a 1/4" thick, marine-grade high-density polyethylene sheet measuring 53.75" x 11.75". Designed for durability and ease of use, it resists rot, splintering, and extreme weather while offering a uniform color that conceals wear. Perfect for professional and DIY applications, it fabricates easily with standard tools and boasts a strong 4.7-star customer rating. ## Description Solid polymer composition won't delaminate, rot or splinter Resists impacts, extreme weather Easy to fabricate using standard woodworking tools In fabrication, it maintains exceptional flatness and dimensional stability for high production yields and finished part quality Maintenance-free Easy to clean Stain resistant Never needs painted Uniform color and surface consistency Integral color hides marring, scratches Playground and Outdoor Furniture Cabinetry Food and Beverage Processing Signage Cup and rod holders Doors, hatch and well covers Storage and tackle bins Deck and seating components ## Features - Actual Dimensions - 53.75" x 11.75" (Due to cutting kerf width) - Has a slight texture - Solid polymer composition won't delaminate; rot or splinter - Maintenance-free, easy to clean, resists impacts and extreme weather - Easy to fabricate using standard woodworking tools - Uniform color and surface consistency; integral coloring hides marring and scratches ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B08NLY6433 | | Brand Name | BuyPlastic | | Color | Dolphin Grey | | Customer Reviews | 4.7 4.7 out of 5 stars (823) 4.7 out of 5 stars | | Global Trade Identification Number | 00810064986819 | | Grade Rating | Commercial | | Item Form | Sheet | | Item Shape | Sheet | | Item Thickness | 0.25 inches | | Manufacturer | BuyPlastic | | Material | HDPE | | Number Of Items | 1 | | Number Of Packs | 1 | | Part Number | PLA-000007-63 | | Specification Met | True | | Unit Count | 1 Count | ## Product Details - **Brand:** BuyPlastic - **Color:** Dolphin Grey - **Item Thickness:** 0.25 inches - **Material:** HDPE - **Shape:** Sheet ## Images ![Dolphin Grey HDPE Boat Board, Marine Grade Plastic Sheet 1/4" Thick, Nominal Size 12" x 54", High Density Polyethylene Panel - Image 1](https://m.media-amazon.com/images/I/61wz3qzY2AS.jpg) ![Dolphin Grey HDPE Boat Board, Marine Grade Plastic Sheet 1/4" Thick, Nominal Size 12" x 54", High Density Polyethylene Panel - Image 2](https://m.media-amazon.com/images/I/81a+7lscpDL.jpg) ![Dolphin Grey HDPE Boat Board, Marine Grade Plastic Sheet 1/4" Thick, Nominal Size 12" x 54", High Density Polyethylene Panel - Image 3](https://m.media-amazon.com/images/I/71lNAF-ZfeS.jpg) ![Dolphin Grey HDPE Boat Board, Marine Grade Plastic Sheet 1/4" Thick, Nominal Size 12" x 54", High Density Polyethylene Panel - Image 4](https://m.media-amazon.com/images/I/71Mxk7AStRL.jpg) ![Dolphin Grey HDPE Boat Board, Marine Grade Plastic Sheet 1/4" Thick, Nominal Size 12" x 54", High Density Polyethylene Panel - Image 5](https://m.media-amazon.com/images/I/81PgydFbE6S.jpg) ## Available Options This product comes in different **Size, Style** options. ## Frequently Bought Together - BuyPlastic Dolphin Grey HDPE Boat Board, Marine Grade Plastic Sheet 1/4" Thick, Nominal Size 12" x 54", High Density Polyethylene Panel - 3M Marine Adhesive Sealant Fast Cure 5200 (05220) Permanent Bonding and Sealing for Boats and RVs Above and Below the Waterline Waterproof Repair, White, 3 fl oz Tube - BuyPlastic Natural White HDPE Plastic Sheet 1/8" Thick, Size 12" x 24", High Density Polyethylene Board, Actual Dimensions 11.75" x 23.75" --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/640466934-dolphin-grey-hdpe-boat-board-marine-grade-plastic-sheet-1](https://www.desertcart.us/products/640466934-dolphin-grey-hdpe-boat-board-marine-grade-plastic-sheet-1) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-10-27*