White Marine Board HDPE

White Marine Board HDPE is available in two thicknesses: 1/4" (.250") and 1/2" (.500"). Standard sheets are 54" × 96" and cut-to-size options are available for custom dimensions up to 48" × 96". This premium marine-grade HDPE is specifically engineered for harsh saltwater environments and demanding marine applications. White Marine Board features ultra-high molecular weight polyethylene (UHMW-PE) construction that delivers exceptional chemical resistance, impact strength, and weatherability. Unlike standard HDPE, marine board is formulated to withstand constant exposure to saltwater, UV radiation, and extreme temperature fluctuations without degrading. The clean white color provides a bright, sanitary appearance perfect for galley applications while reflecting heat to keep surfaces cooler in sunny marine environments. Perfect for boat building, dock construction, and marine fabrication projects where durability, cleanliness, and longevity are essential. Marine board HDPE won't rot, splinter, or absorb water like traditional marine lumber, making it the preferred choice for cutting boards, food prep surfaces, interior panels, and swim platforms. Professional boat builders and marine contractors rely on marine board for applications requiring zero maintenance and decades of reliable performance in saltwater environments. Features Marine-grade UHMW polyethylene construction Exceptional saltwater and chemical resistance UV stabilized white color resists yellowing Zero water absorption - won't swell or rot Impact resistant and virtually unbreakable Easy to machine, drill, and fabricate Self-lubricating surface reduces friction Temperature stable from -85°F to 180°F Food-safe and FDA compliant material Maintenance-free lifetime performance Applications of White Marine Board HDPE Marine cutting boards and food prep surfaces Galley countertops and work surfaces Swim platforms and boarding steps Boat interior panels and cabinetry Dock construction and marine decking Bait boards and fish cleaning stations Tackle box dividers and storage solutions Marine hardware backing plates Boat transom repairs and reinforcement Refrigeration and cooler liners 1/4" (.250") Thickness - Marine Grade HDPE Standard Size: 54" × 96" Cut-to-Size: Available up to 48" × 96" Weight: Approximately 24 lbs per full sheet Perfect for cutting boards, food prep surfaces, and light-duty marine applications requiring sanitary white appearance 1/2" (.500") Thickness - Marine Grade HDPE Standard Size: 54" × 96" Cut-to-Size: Available up to 48" × 96" Weight: Approximately 48 lbs per full sheet Heavy-duty applications including swim platforms, countertops, and structural marine components requiring bright white finish Marine Application Specifications Material: Ultra-high molecular weight polyethylene (UHMW-PE) Density: 0.94-0.96 g/cm³ for optimal strength-to-weight ratio Service temperature: -85°F to 180°F continuous exposure Chemical resistance: Excellent against saltwater, acids, bases, and solvents UV stabilization: Formulated for extended outdoor marine exposure Water absorption: Less than 0.01% - virtually zero moisture uptake Custom Cut-to-Size Options Custom widths: Any size from 1" up to 48" Custom lengths: Any size from 1" up to 96" Available in both thicknesses listed above Precision CNC cutting to your exact specifications Optional finishing: Edge polishing, radius corners, holes, and cutouts Need custom marine fabrication? Call 844-970-0650 for custom cutting, drilling, and marine application guidance. Additional Colors & Thicknesses Need black marine board, natural colors, or specialty thicknesses like 3/8", 3/4", or 1"? We can source additional marine board options for large projects and commercial applications. Request a custom quote or call 844-970-0650 for marine project consultation. Is white marine board HDPE food-safe for galley applications? Yes, white marine board HDPE is FDA compliant and food-safe, making it perfect for galley cutting boards, food prep surfaces, and fish cleaning stations. The bright white color provides a clean, sanitary appearance while the non-porous surface resists bacteria and odors. Will white marine board yellow or stain over time? Marine board is UV stabilized to resist yellowing and staining from sun exposure and marine environments. The white color maintains its bright appearance for many years, though like all materials, some gradual color change may occur after decades of intense UV exposure. What's the advantage of white over black marine board? White marine board provides a clean, sanitary appearance ideal for galley applications and food prep surfaces. It reflects heat better than black, staying cooler in sunny conditions, and shows dirt and wear more readily for better cleanliness maintenance in food service areas. Can white marine board be used for swim platforms? Yes, white marine board is excellent for swim platforms and provides a bright, clean appearance. The 1/2" thickness offers the structural strength needed for marine platforms while the white color stays cooler underfoot in sunny conditions compared to darker colors. How do I clean and maintain white marine board? White marine board cleans easily with soap and water or marine-safe cleaning products. For stubborn stains, use a mild bleach solution or marine-grade cleaners. The non-porous surface resists staining, and the bright white color makes it easy to see when cleaning is needed. 4.7 ★★★★★ Based on 11 reviews Chef Maria Miami, FL ★★★★★ Perfect galley cutting boards Made several cutting boards from 1/4" white marine board for our yacht galley. The bright white color is perfect for food prep - easy to see everything and keeps things sanitary. Doesn't stain or absorb odors like wood. Best marine cutting board material I've used. Steve K. Fort Lauderdale, FL ★★★★★ Excellent swim platform material Used 1/2" white marine board for our boat's swim platform. Looks fantastic and stays much cooler than the old black material. Three years later and it still looks bright white with minimal maintenance. Great material for marine applications. John R. San Diego, CA ★★★★☆ Good for boat interior work Used white marine board for custom cabinetry work in our sailboat. Clean appearance and easy to work with standard tools. Only downside is it shows dirt more readily than darker colors, but that's expected. Overall very satisfied with the quality. Captain Sarah Newport, RI ★★★★★ Professional quality for commercial use Use white marine board for fish cleaning stations on our charter boat. Easy to clean, doesn't stain, and the bright white looks professional for customers. Holds up great to constant saltwater exposure and heavy use. Highly recommend for commercial marine applications.