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Lightweight Structural Marine Honeycomb Sandwich Plywood for Boat Builders

Structural Marine Plywood for Boat BuildersSing Core introduces the next generation of marine building supplies; Lightweight Structural Marine Honeycomb Sandwich Plywood for Boat Builders.  No other core building material is more versatile than Sing Core.  Boat builders report composite materials have been flooding the marine industry for years, but tend to fail under rigorous testing or deteriorate over time.

Enter Sing Core, the revolutionary Eco-friendly boat building structural panel that is lightweight, easy to use, stronger than steel and is in production as a curve-able material.  Other core materials cannot compare with Sing Core’s torsion box honeycomb foam core structural integrity, especially at up to one-tenth the weight of standard plywood.  See the Gallery.

Sing Core supplies the marine industry with lightweight sing panel products used in boat and shipbuilding applications.  As a marine structural material Sing Core panels are easy to cut and machine to function in a variety of marine applications including:


Can be used in solar boat building, like this

• Structural hull material
• Bulk heads
• Interior walls
• Exterior walls
• Decks
• Marine sliding doors
• Floors
• Ceilings
• Stringers
• Bunks
• Furniture
• Covers
• Hatches
• Cabinetry
• Roofs

Lightweight & Eco-friendly

Eco-friendly lightweight Sing Core is perfect for moving your boat into the earth-conscious future for a better world.  Using these lightweight marine composite materials not only ensure the structural integrity that is so important to us as boat owners, but we can feel good about using an eco-friendly, sustainable material that will also reduce operation costs and toxic contamination.

In comparison to other building materials, Sing Core weighs-in at 4-5 lbs. per cubic ft. in comparison to MDF which is 45-48 lbs. per cubic ft.  By reducing the overall weight of the high-performance marine vessel’s structure, Sing Core helps to increase sailing speed, save fuel costs, reduces carbon footprint and waste, allowing green minded mariners to enjoy sharing their love of the sea and water sports.

Superior Strength and Affordable

Sing Core outperforms other boat building materials in terms of strength. In comparison to other lightweight foam core materials, like those used in the aerospace industry that test out at 10-20 PSI, Sing Core tests out at 660 PSI and can be modified for more strength per your specifications.

sing-core-lightweight-structural-marine-torsion-box-foam-composite-panels-yacht-buildersAeronautic composite panels are used in the high-end yacht market when price is of no concern due to the high cost of the raw material, yet Sing Core is competitively-price comparative to other lightweight composite building materials used in marine and home markets making it the best choice for boat builders of all varieties.  Why not pay less and get the best?

Durable, Long-lasting, Repairable

Sing Core material is very unique in the boat building industry in that it is extremely durable, structurally guaranteed for 10 years and is designed to last for centuries while being impact resistant and severe weather resistant.

More importantly, unlike other marine plywood composite materials, Sing Core is extremely simple to repair.  To repair, you can easily cut out the damaged area, and replace with Sing Core replacement without compromising the structural integrity of your system.  This is due to the internal cellular structure that is independent based on the torsion box grids.

Sing Core is:

• Lightweight
• Stronger than steel lb. for lb.
• Economical
• Structural material
custom-marine-lightweight-torsion-box-structural-foam-panels-for-boat-buildersDimensionally stable
• Easy to use
• Moisture resistant
• Non-corrosive
• Sound deadening
• Vibration dampening

High Fashion and Versatility

Sing Core can host any external material to compliment your vessel’s fashion statement or utility.  For instance, Sing Core is available in surface materials including aluminum, concrete, fiberglass, glass, HPL, MDF, mirrored, stainless steel and is even available in fire resistant and/or bullet proof upgrades.

It is important that your boat building project maintains a high level of structural integrity without compromising beauty and/or elegance.


Click Here to View the Gallery


How to BuyMetal Composite Sing Core panels are true straight, light and strong.

To order Sing Marine Panels submit an order form either by email,, or print and fax it to: 360.495.4585.  We’ll provide a quote within one business day.  If you have questions, please contact us.

Easy Ordering

All we need to know is the length, width, thickness and what you desire on the exterior, and your custom specialty panels are made to order.  Getting a quote for your specialty product, is easy, thanks to our simple online order system.

Bulk Discounts

If you’re looking for a bargain price, remember, the more you order, the less expensive your total order will be per piece.  Quantity and wholesale inquiries are encouraged.  Feel free to contact us for more information.  Click here for Closeout specials.

Fast turnaround: If you’re in a rush, only Sing Core can be custom made within 24 hours and is proudly manufactured for you in the USA.

Fast delivery: Any thickness and almost any length, less than 5 ft. wide, can be made with in 48 hours if it is rush order.

SING CORE Marine Panels are easy to order.  You may choose from our stock panels or order custom sized panels.  Our price is based on the length, width, thickness, and quantity.  Submit a Work Order by fax or email, and we will give you a quote within one business day.  If you have a tight budget, give us a call, we might have an alternative solution tailored to your needs.