Marine Board

JR plastics marine board in white

About This Product

Our Marine Board is designed to combat the toughest outdoor conditions. Made of marine-grade High-Density Polyethylene (HDPE), Marine Board is a superior alternative to wood for applications and accessories subject to the elements.

Applications

  • Furniture
  • Chairs
  • Tables
  • Trim and Frames
  • Grab Rails and Handles
  • Hatches and Doors
  • Rod and Cup Holders
  • Steps
  • Dock Boxes
  • Tray Tables
  • Countertops
marine board

Key Benefits

Available in white and custom colors by request with a matte textured finish on both sides.

Easy to Work With

Use Marine Board to bring your applications to life, employing the same familiar tools and techniques required to work with wood.

Durable

Marine Board combats the elements, withstanding constant exposure to sun, salt and fresh water, and high humidity. It is impervious to delamination, rot, and rust.

Low Maintenance

Unlike wood and wood composite, Marine Board never requires painting, sealing, or refinishing. It is easy to clean and maintain.

Specifications

Standard Sheet Sizes
in:48″ x 96″54″ x 96″
mm:1219mm x 2438mm 1371.6mm x 2438mm 
Colors:White, Black, Custom colors by request White, Black, Custom colors by request 
Standard Gauges
in:1/4″3/8″1/2″3/4″
mm:6.4mm9.53mm12.7mm19mm
Approximate Weight 48″ x 96″
lbs40 lbs60 lbs80 lbs120 lbs
kg:18.14 kg27.2 kg36.3 kg54.4 kg
Approximate Weight  54″ x 96″
lbs45 lbs67.5 lbs90 lbs135 lbs
kg:20.4 kg30.6 kg kg40.8 kg kg61.2 kg
Tolerance Information

¼” up to ¾” +/- 5%, Length and Width plus only at room temperature
Custom sheet available by request

Physical Properties

PropertiesUnitsASTMNominal Values
Densityg/ccD48830.963 
Tensile Strength @ Yield (2in/min) psiD6383,660
Tensile Strength @ Break (2in/min) psiD638>4,500
Elongation @ Break %D638>600
Elongation @ Yield %D638>600
Flexural Modulus psiD790A240,000
HardnessShore D D2240 70
Notched Izod Impact ft.lbs./in.^2 D2564.8
Brittleness Temperature F (C)D746-103F (-75C) 
Vicat Softening Point F (C)D1525264F (129C) 
Heat Deflection Temp @66 psi F (C)D648178F (81C) 
Environmental Stress Crack Resistance hrsD1693 8hrs

All values are determined on specimens prepared according to ASTM standards.
Nominal values should not be interpreted as specifications.

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