High quality flexible marine grade polycarbonate.
Cut-to-size marine plastics and glazing sheets engineered for extreme weather and saltwater environments. Interstate Plastics stocks UV-stabilized King StarBoard® HDPE for decking and cabinetry, optically clear Makrolon® polycarbonate for impact-resistant windshields and enclosures, and expanded PVC for lightweight interior panels.
High quality flexible marine grade polycarbonate.
Marine grade flexible polycarbonate for extreme conditions.
Marine Board in black for marine applications.
Marine Board in dolphin gray for marine applications.
Marine Board in sandshade for marine applications.
Marine Board in light gray for marine applications.
Marine Board in sea-foam (off white) for marine applications.
Marine Board in white for marine applications.
Black King Starboard withstands the rigors of harsh outdoor marine environments.
King Starboard XL is a lighter, economical version of King Starboard.
Dolphin gray King Starboard XL is a lighter, economical version of King Starboard.
White King Starboard XL is a lighter, economical version of King Starboard.
View All HDPE Marine Board Colors & Grades »
Expanded PVC is tough, high-strength, & lightweight. Many sizes, thicknesses & colors available.
Expanded PVC is tough, high-strength, & lightweight. Many sizes, thicknesses & colors available.
Expanded PVC is tough, high-strength, & lightweight. Many sizes, thicknesses & colors available.
Expanded PVC is tough, high-strength, & lightweight. Many sizes, thicknesses & colors available.
Expanded PVC is tough, high-strength, & lightweight. Many sizes, thicknesses & colors available.
Expanded PVC is tough, high-strength, & lightweight. Many sizes, thicknesses & colors available.
Expanded PVC is tough, high-strength, & lightweight. Many sizes, thicknesses & colors available.
Expanded PVC is tough, high-strength, & lightweight. Many sizes, thicknesses & colors available.
Mostly for signage applications, ColorCore® withstands the harshest outdoor conditions.
Mostly for signage applications, ColorCore® withstands the harshest outdoor conditions.
Mostly for signage applications, ColorCore® withstands the harshest outdoor conditions.
Mostly for signage applications, ColorCore® withstands the harshest outdoor conditions.
Plastic cutting bits by Onsrud are an industry standard in quality.
Plastic cutting bits by Onsrud are an industry standard in quality.
Saw blades that offer premium performance on hard and soft plastics.
Superior cutting tools for creating perfect 3D masterpieces.
Everything you need for production level performance from CNC machines.
The perfect assortment of cutting tools for expert sign making.
Everything you need to get the most out of your CNC router.
Standard Nylon Cable Ties in Black.
Standard Nylon Cable Ties in White/Natural Color.
Brillianize is specially formulated to clean, preserve and protect plastic surfaces.
Final-step polish for acrylic, polycarbonate and other painted and shiny surfaces.
Final-step polish for acrylic, polycarbonate and other painted and shiny surfaces.
Comes with Brillianize Plastic Cleaner & Polish as well as two microfiber towels.
Plastic welding is easy with the Leister plastic welding kit.