SeaDek 40 x 80 in Brown/Black Diamond Deck Sheet

For a do-it-yourself marine deck update, this Brown and Black SeaDek full sheet provides a practical starting point. The 6mm material combines a cushioned walking surface with a brushed, non-skid finish. Its diamond pattern adds definition to the deck. Because it is a full sheet, it can be divided into separate pieces when the planned layout leaves usable offcuts.

A single sheet measures 1016 x 2032mm, giving installers a defined amount of material to work with. It can be trimmed for boat floors and smaller fitting areas rather than ordered for one exact hull model. Test the layout and alignment on the boat before removing any protective adhesive liner. Keep the sheet flat while planning cuts so measurements correspond to the mounting surface.

SeaDek supplies the sheet with pressure-sensitive adhesive already applied to the underside. Follow the manufacturer’s surface preparation directions and dry-fit the pieces before peeling the backing. Once aligned, apply even pressure across the installed material for firm contact.

Key Features:

• 40 x 80 in full sheet with 6mm thickness
• Diamond pattern for a distinctive deck appearance
• Brushed, non-skid surface for marine applications
• Cut-to-fit sheet for custom layouts
• Factory-applied pressure-sensitive adhesive backing

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