
When it comes to exterior doors, durability, security, and aesthetic appeal are paramount. SingCore exterior doors stand out in the market as a revolutionary choice, offering a unique blend of strength, lightweight construction, and eco-friendly materials. In this article, we will explore the innovative features that make SingCore exterior doors a top choice for homeowners and builders alike.

SingCore exterior doors are renowned for their exceptional strength.

One of the standout features of SingCore exterior doors is their lightweight construction. Traditional solid doors can be heavy and cumbersome, making installation and daily use a challenging task. SingCore’s innovative design significantly reduces the weight of the door without compromising on strength. This makes installation easier and ensures that the doors are easy to handle on a day-to-day basis. The reduced weight also puts less stress on hinges and hardware, contributing to the overall longevity of the door.

SingCore is committed to sustainability, and their exterior doors reflect this dedication. The use of eco-friendly materials in the construction of SingCore doors makes them an environmentally conscious choice. The torsion box core is made from renewable wood sources, and the manufacturing process minimizes waste. Choosing SingCore exterior doors not only benefits homeowners with a high-quality product but also contributes to a greener and more sustainable future.

SingCore exterior doors are not just about strength and durability; they also offer a wide range of design options to suit various architectural styles. Homeowners and builders can choose from a variety of finishes, veneers, and styles to match the aesthetics of any project. Whether you prefer a classic wood finish or a modern, sleek look, SingCore doors can be customized to meet your specific design preferences.

In the world of exterior doors, SingCore stands out as a game-changer. With a focus on strength, lightweight construction, eco-friendly materials, and versatile design options, SingCore exterior doors provide an innovative solution for those seeking a durable, reliable, and aesthetically pleasing entryway. As the demand for sustainable and high-performance building materials continues to grow, SingCore doors represent a forward-thinking choice for residential and commercial projects alike.
Welcome to SingCore, where innovation meets collaboration to redefine interior spaces. Our pocket doors are not just a solution; they’re a partnership. Tailored exclusively for millworks, architects, and contractors, SingCore offers a seamless blend of elegance, efficiency, and reliability. Explore the world of SingCore pocket doors, designed for professionals who demand excellence.
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SingCore exclusively collaborates with millworks, architects, and contractors, understanding the unique requirements of professionals in the field. Our doors are not just products; they’re a result of a partnership that prioritizes the specific needs of those shaping spaces.

Our commitment to precision craftsmanship sets us apart. The core of our pocket doors features patented Sing honeycomb panels, ensuring a lightweight yet sturdy design. This commitment to excellence in materials and construction guarantees doors that stand the test of time in both form and function.

Tailor your projects with our extensive range of design options. From classic wood veneers to sleek glass panels, SingCore pocket doors provide versatility to match the unique aesthetic preferences of your clients. Custom designs are also available, allowing you to create spaces that are both functional and visually stunning.
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SingCore takes pride in offering an industry-leading 50-year warp-free guarantee. We stand by the quality of our pocket doors, ensuring that they maintain structural integrity for decades to come. This guarantee is a testament to our commitment to providing professionals with reliable, long-lasting solutions.

Working exclusively with millworks, architects, and contractors, SingCore understands the importance of a streamlined collaboration process. Our dedicated team is here to support you every step of the way, from design conceptualization to project completion.

Experience the tranquility of spaces with our pocket doors, engineered for quiet and effortless operation. The precision of our hardware ensures a smooth glide every time you open or close the door, enhancing the overall user experience for your clients.

Elevate your projects with SingCore Pocket Doors – a partnership built on precision, reliability, and exclusive collaboration. Join the community of professionals who trust SingCore to deliver exceptional results. Explore our options and redefine interior spaces with confidence.
A quality door needs to feel solid like rock, otherwise it will never be as good as it can be with SingCore.
It might look the same but you can tell the difference if it is made of SingCore or not because SingCore’s core patented and patent-pending technologies are the most solid lightweight door on the market.
Our core is eco friendly with sound deadening and insulating characteristics.
SingCore is the only way to build the highest quality door.

It is the strongest high precision lightweight door. The weight of the singcore can be built to your weight specifications.

We are the only door guaranteed for 50 years for structure and non warp.
Please send to your industry leaders local millwork for peer review.
See what our past customers have said, click the link to see our reviews.

You do not want to build a 10 million dollar house with doors that does not even have a 1 year guarantee, no sound deadening, or no insulation.
Alternative core materials are subpar. Paper honeycomb core may be lightweight, but is very easy to damage and can be very difficult to repair.

Welcome to the Sing Core Newsletter! Keep up to date on all things Sing Core.
May 22nd, 2025
1: Lightweight. – This lightweight will reduce the cost of the mechanicals necessary.
2: High Strength. – High Strength Sing Core will provide you with optiosn for heavier mateiral on both sides, such as seramic tile, stainless steel, or any surface material with weight.
3: True Flat, High Precision – It’ll be ugly if the backsplash isn’t perfectly flat.
4: Sound deadening and solid like a rock. – it’ll block noise so you can enjoy the tranqulity of the kitchen cooking and the room on the other side.
5: Custom Sizes are available with fast delivery.
(These characters solve for not only backsplash, but for endless applications. Let us know what you need, and we’ll show you what we can do.
Choose Sing Core – CLICK & Get an Estimate TODAY!
We’d like to thank https://retractablebacksplash.com/ for bringing this impressive creation to life.
Learn more about our Panels at SingCore.com
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April 24th, 2025

See our Hot Press Veneer Options: Click HERE
Get an Estimate for your Door TODAY!


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May 13th 2025
This represents the pinnacle of high-precision, non-warping, oversized door technology—so large, in fact, that the doors can’t even be shipped fully assembled to the job site.
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April 10th, 2025

Learn More about Available Skins HERE
Get an Estimate for your Door HERE


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March 27th, 2025

Get an Estimate for your Next Door HERE

See Sing Core’s Custom Pivot Doors


We’d like to thank CHI Builders Inc. for helping bring this door to life.
Visit https://www.chi.builders/ to see what they can do for you.
Click to Get an Estimate Today!
Feb 25th, 2025

Get an Estimate on your Next Door HERE

Note: We do not sell complete finished doors to retail customers. No hardware, no finishing. We only support other trade professionals, like millworks and door companies who make doors with Sing Core inside look beautiful and perform elegantly. If you are a retail customer, please contact your architect, designer, contractor, door company or millwork and tell them you want, “Sing Core inside.”
We’d like to thank Cumberland Architectural Millwork for their work in finishing this creation. Learn more about them at www.CumberlandMillwork.com
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Feb 18th, 2025

Get an Estimate for your Next Door HERE
Pivot Doors are made high precision by Sing Core. Learn more HERE

We’d like to thank ESKW Architects for their work in finishing this creation. Learn more about them at www.eskwarchitects.com
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Feb 10th, 2025

Get an Estimate for your Next Door HERE
Learn more HERE

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January 29th, 2025

Get an Estimate for your Next Door HERE

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January 20th, 2025

Get an Estimate for your Next Door HERE

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January 08th, 2025
Get an Estimate for your Next Door HERE


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November 21, 2024

View Our Sing Core Custom Doors HERE

Get an Estimate for you Next Door HERE

See Sing Core’s new technology in building lightweight & stronger non-warping stile & rail doors, french doors, and panel doors.
We’d like to thank Buda Woodworks LLC for helping bring this door to life.
Visit http://www.budawoodworks.com/ to see what they can make for you!
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October 15th, 2024

Get an Estimate for your Next Door HERE

Learn about Our Sing Core Pivot Doors


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October 10th, 2025

Learn about Sing Core Doors Partnership with Architects

Get an Estimate for your Next Project HERE

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October 01, 2024

Get an Estimate HERE

See More of Sing Core’s Impossible Doors

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September 18th, 2024

See More about Sing Core’s Sliding Doors


Get an Estimate HERE
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September 12th, 2024

Learn More about Sing Core’s Exclusive Offer to Professionals

Get an Estimate HERE
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August 27th, 2024

Get an Estimate HERE


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August 20th, 2024
See Custom Strength Options HERE

See Custom Weight Options HERE

Dimensionally Stable Guarantee

Get an Estimate HERE
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August 13th, 2024

Get an Estimate HERE


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August 6th, 2024

Get an Estimate HERE


See More of Sing Core’s Sliding Doors

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July 30th, 2024

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July 17th, 2024

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Get an Estimate HERE

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Visit our website and get an estimate today. Click HERE

Click HERE for an Estimate
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The University of Utah installs Sing Core panels at their Infinity Chapel
Read about it here

At Sing Core we offer the ability to do just that, by making custom doors for your entire home!
Click here to learn more

Architects everywhere love our large hinged doors because of our patented and patent-pending technology!
Click here to learn more

This innovative technology will revolutionize exterior doors that can last a lifetime.
Click HERE to learn more

From interior doors to hangar doors, we can do it all. Click HERE for more

These amazing twin pocket doors were built with Sing Core, click HERE to learn why!

The University of Maryland installed a Sing Core door in one of their lounges, read about it HERE.

Guaranteed the best hidden door to conceal your bar. Click here to see the seamless design.

The Tri Delta Sorority at UA just installed this Sing Core sliding door. Click here to learn why!

Sing Core has been the leading large door specialist for years. Click here to learn why!

Carr-Richardson Park in Charleston, SC recently opened with 10 Sing Core doors in their event center! See the gorgeous pictures and learn more here.

Many of our jobs go to high end, luxury projects such as the gorgeous Millennium Tower Condos. Click here to see why they choose Sing Core!

This hidden door was made with Sing Core, click here to learn about it!

Architects across the nation are using Sing Core in their high-end projects. Learn more here!

Warmer weather means it’s home makeover time! Learn how Sing Core can enhance your remodel here.

Learn about this Satisfied Architect here!

Read about this amazing entertainment center here!

Sing Core panels are backed by a 50 Year Warp-Free and Structural Guarantee. Learn more here.

At Sing Core, we are very conscious of the environment and how we can protect it. Read this article to learn more.

In 2016 Sing Core donated pivot door and furniture panels to the Seattle AIA Center for Architecture and Design. Click here to learn more about the project!

This award winning door was recently installed at the University of Idaho.
Click here to learn more!
The best is yet to come.

Click HERE to learn more about this unbelievable house.



In memory of the late Professor William Miller of the University of Washington. Learn more about him and how he helped Peter Sing with his SingCore inventions here.










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If you’re looking for the best large sliding door, you’ve come to the right place. Sing Core specializes in creating the ultimate sliding door experience. We manufacture the only door substrate that you can use to create the most extraordinary doors in the world.



Sliding Doors
The deal with sliding doors is that you want your sliding doors to remain straight and true throughout their service life. Architects, designers and end users face the issues associated with sliding doors, but rest easy knowing your sliding door has Sing Core inside.

One way to overcome the warpage issue is to utilize stronger materials which tends to greatly increase the weight. The downside is that increasing the doors’ weight creates another set of challenge. For example, heavier doors require heavy duty hinges to support the doors. Heavier doors also require more labor for handling, installation, and any servicing it may require.

Sliding Door Design Problems Solved
Architects and engineers are constantly perplexed with the problems associated with sliding doors, fortunately an Eco-friendly composite solution made in the USA, helps to solve the problems associated with faulty sliding door design. Patented Sing Core, along with their true flat door team, can help to create sliding doors that will remain straight and true far beyond the service life of any other sliding doors. By working with Sing Core’s design staff a combination of Sing Core and patent-pending sliding door stiffening solutions can create perfect sliding doors that are lightweight, high strength and can be guaranteed not to warp, bend, twist, cup or otherwise fail for 50 years.

The Perfect Large Sliding Doors
The best custom door manufacturers and millworks who offer long warranties on their large doors have Sing Core inside. A properly designed and built large sliding door with patented professional Sing Core inside can be guaranteed not to warp, bend, twist or otherwise fail for 50 years.
Sing Core is on the leading edge of building very large doors, and in the process we are getting better and better which means our doors are becoming stronger, lighter, and even more dimensionally stable than ever before.

Take a look!

Because the SingCore team is always creating new ideas which are then put in motion to produce the best door in the world. Our innovation never sleeps and is constantly evolving to overcome any challenges our products may face.

This picture,

Veneered doors, architectural panels, millwork, conference tables, and wall systems all depend on the right core material. A quality veneer press compatible core material should be lightweight, high-strength, dimensionally stable, flat, and capable of supporting long-term performance.
Sing Core is a lightweight veneer panel core designed for natural wood veneers, engineered veneers, HPL, decorative laminates, and other architectural finishes. Sing Core panels are lightweight, high-strength, fully insulated, dimensionally stable, and backed by a 50-Year No Warp Warranty for qualifying applications. The reduced weight makes panels easier to handle, ship, and install while allowing larger panel and door sizes than many traditional core materials. Need a custom veneer-ready panel or hot-press-ready core? Visit the Sing Core ESTIMATE Page for pricing and specifications on custom panels, doors, and architectural projects.
Sing Core panels are Hot Press Ready, Cold Press Ready, and compatible with vacuum pressing and other veneer manufacturing methods. Veneer professionals can continue using their existing production process while gaining the benefits of a lightweight veneer panel core with exceptional strength and long-term stability. Sing Core specializes in oversized panels. – There is no limit to the size we’ll build!
Flatness matters in veneered doors and architectural panels. A warped panel can affect appearance, operation, and long-term performance.
Sing Core’s lightweight veneer panel core is backed by a 50-Year No Warp Warranty for qualifying applications. This warranty gives manufacturers, architects, and builders added confidence when designing large doors, wall panels, millwork, and other veneered products that require long-term dimensional stability.
Professional veneer manufacturers need a core material that performs well during the pressing process.
Sing Core is a veneer press compatible core material designed for hot press, cold press, and vacuum press applications. It can be supplied with wood skins ready for veneering. This allows manufacturers to keep their current production methods while benefiting from a lighter and more stable panel.
Benefits include:
As panels get larger, weight becomes a bigger challenge. Heavy panels can be harder to manufacture, transport, install, and support.
A lightweight veneer panel core helps reduce weight while maintaining strength and stability. This allows manufacturers to build larger panels, doors, and architectural components with greater ease.
Reduced weight benefits:
With a lightweight veneer panel core, manufacturers can create larger products that may not be practical with heavier core materials.
Oversized doors are popular with architects, builders, and designers.
Large pivot doors, sliding doors, bifold doors, and entry doors need a core that is strong, stable, and lightweight.
A veneer press compatible core material helps manufacturers build larger veneered doors with less weight. This can make transportation, installation, and hardware selection easier.
Common applications include:
For oversized door ideas and applications, visit OversizedDoor.com.
The quality of a veneered panel starts with the core beneath it.
A stable veneer press compatible core material helps support a flatter finished panel. It can also help reduce movement that may affect appearance over time.
For premium doors, panels, and architectural products, flatness is critical. A lightweight veneer panel core helps manufacturers achieve a clean, professional finish while reducing weight.
Sing Core can be used with:
The veneer press compatible core material provides a stable foundation beneath the finished surface. Manufacturers can continue using their preferred veneering process while benefiting from a lightweight and stable core.
Build larger doors while reducing weight.
Create large wall panels that are easier to handle and install.
Build lightweight panels for demanding architectural projects.
Reduce transportation and installation weight while maintaining a premium appearance.
Create large veneered panels that are easier to move, install, and maintain.

Looking for a veneer press compatible core material for your next project? Sing Core offers samples for evaluation and testing.
Test Sing Core with your own veneer process and evaluate:
Need a custom veneer-ready panel, hot press ready core, or oversized architectural panel? Visit Sing Core’s Get an Estimate Page at http://www.singcore.com/pricing-3/get-an-estimate to request pricing and specifications. Sing Core manufactures custom panels for doors, wall systems, millwork, tables, displays, and specialty projects.
A lightweight veneer panel core can help reduce weight, improve handling, and support larger panel sizes.
Looking for oversized door applications? Visit OversizedDoor.com to explore pivot doors, sliding doors, bifold doors, and other large architectural door solutions.