U.S. Customers: Orders shipped from Canada may be subject to U.S. import duties, taxes, and/or tariffs as assessed by U.S. Customs and your carrier. These charges are not included in our product prices or shipping rates. You are responsible for any duties/tariffs/fees due on delivery or prior to delivery.
Packed and shipped within Canada!

Premium Marine Quality Parts

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King StarBoard® is the original marine-grade high-density polyethylene sheet and the industry standard. Environmentally stabilized to withstand the harshest marine conditions. It will not warp, rot, o... More Details

King StarBoard® is the original marine-grade high-density polyethylene sheet and the industry standard. Environmentally stabilized to withstand the harshest marine conditions. It will not warp, rot, o... More Details

King StarBoard® is the original marine-grade high-density polyethylene sheet and the industry standard. Environmentally stabilized to withstand the harshest marine conditions. It will not warp, rot, o... More Details

King StarBoard® is the original marine-grade high-density polyethylene sheet and the industry standard. Environmentally stabilized to withstand the harshest marine conditions. It will not warp, rot, o... More Details

King StarBoard® is the original marine-grade high-density polyethylene sheet and the industry standard. Environmentally stabilized to withstand the harshest marine conditions. It will not warp, rot, o... More Details

King StarBoard® is the original marine-grade high-density polyethylene sheet and the industry standard. Environmentally stabilized to withstand the harshest marine conditions. It will not warp, rot, o... More Details

King StarBoard® is the original marine-grade high-density polyethylene sheet and the industry standard. Environmentally stabilized to withstand the harshest marine conditions. It will not warp, rot, o... More Details

King StarBoard® is the original marine-grade high-density polyethylene sheet and the industry standard. Environmentally stabilized to withstand the harshest marine conditions. It will not warp, rot, o... More Details

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King Starboard 54" X 96" X 1/2" Black - 5496Bk12 - 362-5496Bk12F1

King Plastic, Miscellaneous
$1,003.49
King StarBoard® is the original marine-grade high-density polyethylene sheet and the industry standard. Environmentally stabilized to withstand the harshest marine conditions. It will not warp, rot, o... More Details

King StarBoard® is the original marine-grade high-density polyethylene sheet and the industry standard. Environmentally stabilized to withstand the harshest marine conditions. It will not warp, rot, o... More Details

King StarBoard® is the original marine-grade high-density polyethylene sheet and the industry standard. Environmentally stabilized to withstand the harshest marine conditions. It will not warp, rot, o... More Details

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King Starboard 54" X 96" X 3/4" Black - 5496Bk34 - 362-5496Bk34F1

King Plastic, Miscellaneous
$1,505.19
King StarBoard® is the original marine-grade high-density polyethylene sheet and the industry standard. Environmentally stabilized to withstand the harshest marine conditions. It will not warp, rot, o... More Details

King StarBoard® is the original marine-grade high-density polyethylene sheet and the industry standard. Environmentally stabilized to withstand the harshest marine conditions. It will not warp, rot, o... More Details

King StarBoard® is the original marine-grade high-density polyethylene sheet and the industry standard. Environmentally stabilized to withstand the harshest marine conditions. It will not warp, rot, o... More Details

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King Starboard Xl - Ksxl2460Ww12 - 362-Ksxl2460Ww12F1

King Plastic, Miscellaneous
$231.49
King StarBoard® XL is a lightweight, marine-grade, cellular high-density polyethylene sheet that is up to 30% lighter than the original King StarBoard®. It has a matte finish on both sides of the shee... More Details

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King Stb 54X96X1/4In Wht/Wht - 5496Ww14 - 362-5496Ww14F1

King Plastic, Miscellaneous
$500.79

King StarBoard® AS is an anti-skid, marine-grade, high-density polyethylene sheet. It has a dot or diamond pattern on one side of the sheet and a matte finish on the other side. The special, high-fric... More Details

King StarBoard® AS is an anti-skid, marine-grade, high-density polyethylene sheet. It has a dot or diamond pattern on one side of the sheet and a matte finish on the other side. The special, high-fric... More Details

King StarBoard® AS is an anti-skid, marine-grade, high-density polyethylene sheet. It has a dot or diamond pattern on one side of the sheet and a matte finish on the other side. The special, high-fric... More Details

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Starlite Xl 24X60X1/2 U-Gray - Xl2460Ug12 - 362-Xl2460Ug12F1

King Plastic, Miscellaneous
$187.59
King StarLite® XL is an economical cellular (closed cell), utility sheet made from select high-grade King StarBoard® recycled high-density polyethylene. The polymer is up to 35% lighter in weight than... More Details

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Starlite Xl 60X96X1/2 U-Gray - Xl6096Ug12 - 362-Xl6096Ug12F1

King Plastic, Miscellaneous
$727.89
King StarLite® XL is an economical cellular (closed cell), utility sheet made from select high-grade King StarBoard® recycled high-density polyethylene. The polymer is up to 35% lighter in weight than... More Details

Northern Marine Canada
Our products are shipped from Canada!
Parts Warehouse:
Toronto, Ontario, Canada
Head Office:
Kingston, Ontario

About Us

Northern Marine is a Canadian supplier of premium marine and RV parts and accessories from top industry brands. We focus on quality, accurate listings, and dependable fulfillment so you can maintain, repair, and outfit your boat or RV with confidence.

Our goal is simple: get you the right parts, shipped fast, with straightforward service you can count on.