50 Year True Flat Replacement Doors Copper Door Building the most stable door is our specialty. With our patented true flat technology, Sing Core provides clients with insulated Eco-friendly lightweight high-strength doors that prevent wood warping doors – See more…
Make Your Own High Tech Door Core
Guaranteed: Less labor, less material cost to build the best lightweight, high-strength (any type of) door using patented Sing Core technology and you can be licensed to manufacture it yourself. Inventor Peter Sing would like to talk to your owner/CEO about partnering See more…
Join Leading Edge High-end Door Makers
You might be able to relate to this story about the most sophisticated high-end door company in history with the longest track record become one of our newest Sing Clients. Recently we were contacted by one of the most reputable door manufacturers in the United States inquiring – See more…
Architectural Specification Substitutes
Due to being the newly invented and possibly the most significant improvement in building materials in the last century, it is not uncommon to see Sing products recommended as substitutes for products in the original specifications initially specified by architects. Even though – See more…
Weatherproof Water Tight Wood Door
For exterior applications Sing Core wood doors are not only built true flat and designed to stay flat for centuries but they can also be virtually impervious to extreme weather conditions remaining watertight and will not warp, bend or twist over time thanks to our patented – See more…
New Door Tech vs. Old Door Tech
There is a new concept in Eco-friendly door manufacturing that raises the question: “Is Sing Door Core a better way to build doors than any other type of door?” Sing Core’s patented door core has the unique ability to build a true flat, weather proof/water tight, lightweight door – See more…
Custom Door Window Glass Openings
Custom window cut-outs – any size – any shape – for door professionals and manufacturers. Introducing the new, “American,” French door. Say, “Au revoir,” to the traditional French door that limits your design options, and say, “Hello,” to the new Americanized Sing door that is nearly – See more…
The challenge for high end door makers – especially wood-based large doors – is true flat. Even the best millworks in the world are looking for solutions primary concerns are raised when an oversized large door is made of a beautiful exotic wood. A door like this can cost tens of – See more…
A new door fabrication technology is changing hundreds of year door making tradition. Now high quality precision (Sing Core tolerance within .0006 inch) doors can be proudly manufactured quickly and easily in the USA. Patented Sing Core can be used in many applications, to – See more…
True flat technology is based on expertise in building a sliding door that can be guaranteed true flat and stay flat. This composite science includes the proper proportions of Sing Core, aluminum and/or other materials and bonding agents based on your requirements or – See more…
Patented Sing Core’s unique attributes enables us to make the biggest doors that are lightweight, extremely strong and Eco-friendly. Sing Core produces the only affordable solution to building a big door that can be guaranteed true flat… and will stay flat for lifetimes. Sing Core…
One of the greatest attributes of your sliding door is the actual sliding performance of the sliding door, especially closet doors. Certainly, upon installation, your wood sliding door or interior pocket doors may perform superbly… but for how long? It may be important for you to – See more…
Big Sliding and Oversized Doors The Most Popular Sing Applications
Sing products have hundreds of application but sliding doors and oversize doors are the most popular. Why does Sing Core make more oversize sliding and big doors than anything else? Because only Sing Doors are true flat, It’s a challenge for people in the building industry – See more…
Sing Modern Sliding Barn Door 101 Introductory Special Most Sing sliding doors are sold to the most expensive homes in USA and abroad, but this is not the inventor Peter Sing’s goal. This special door is designed to introduce Sing products to the world in an effort to reach every See more…
More People Switching from Overhead Garage Doors to Carriage Doors
We are celebrating the wave of people who are making the change from standard overhead garage doors to the more elegant, energy efficient, lightweight, high-strength and Eco-friendly Sing Carriage Doors. We also appreciate the garage door industry, especially the overhead garage – See more…
All Sing Core Doors are pre-insulated with sound dampening features that are enjoyed by all suppliers and end-users. This high-level of performance has increased the demand for a solution for our discriminating high-end clients to raise the bar once again. You will find Sing Sound Doors – See more…
It is a very particular sort of individual who searches for the best door. This is not your average door buyer, who is looking for a door to simply block a view, or to achieve some sense of privacy. No, these discerning clients, designers, architects and homeowners seek attributes far – See more…
$58 Door vs $580 Door Comparison
Compare our $58 Paint Grade Sing Core Door to their $580 Door When you’re in search of the best door possible it is important to compare Sing Core doors to expensive alternatives. We say, Heavy does not mean strong Lightweight does not mean weak Most expensive does not mean – See more…
Add simple beauty and elegant appearance of a solid wood flush door to your home without having to sacrifice the qualities of a highly-engineered architectural wood flush door. Sing Core flush wood doors feature natural and composite construction materials that embrace true – See more…
Sing Core interior barn doors are a bold fashion statement used by architects and designers that add elegance and beauty to nearly any environment with increased functionality due to the attributes of being lightweight, stronger than steel and Eco-friendly. With Sing Core sliding – See more…
Sing Core is the new way to design your door Solid like a rock, light like feather so you don’t smash your finger. Wood sliding patio doors, sliding glass doors, and even the most high-fashion vinyl sliding patio door can be expertly engineered with patented Sing Core technology – See more…
True : having all the expected or necessary qualities of a specified type of person or thing. Flat : being or characterized by a horizontal line or tracing without peaks or depressions. Architectural standard for true flat: ¼ inch deflection for an 8 foot span. True flat technology – See more…
As a door professional or specialist you are familiar with how conventional doors are made and promoted. Get ready for something new: Introducing a new technology in door core and manufacturing that is making a huge impact in the extremely high-end door market. If you Google – See more…
If you Google Image Search honeycomb core door, lightweight core door or sing core door, you will see who the players are in this new generation of door manufacturing technology. Sing Core is Available for All Door Manufacturers Newly patented Sing Core has contacted over 100 – See more…
Lightweight High Strength Eco Friendly Metal Pivot Doors
When professionals seek out extraordinary, unique and/or oversized modern steel doors the most conscientious purveyors settle on a Sing Core metal pivot door. While exquisitely masterful in their design, modern metal pivot doors present many challenges. The first challenge to – See more…
Manhattan Penthouse brings Sing Core Door to new heights. No place is too far. This custom made trapezoid door traveled over 2,921 miles from coast to coast, now on final leg of its journey to its new home in upscale Manhattan apartment. We specialize in custom sizes, shapes – See more…
Large Oversize Sliding Door Testimonial
Check out the new doors for one of the world’s largest distributors of mint oil! We were really happy to build two sets of large oversize doors for an essential oil warehouse recently. One pair of panels became the double door set opens to the sides (left), while the other set of three rolls – See more…
Peter was inspired recently to find yet another use for Sing Honeycomb Panels. We’re launching a line of insulated panels for overhead garage doors. He noticed that too many nice homes have dinged up garage doors. It’s because garage doors are expensive to repair. You don’t want – See more…
Sing Core melds the best of two worlds, the lightweight scientific development and the best of nature’s natural resources into Eco-friendly high-tech, space-age advanced composites.
Foam core panels have served the building and construction community well, helping address the issues of weight in large projects. Used as […]
Sing Core is the new space age composite material that is the affordable cousin to Balsa wood and has many features that Balsa wood does not have. Using the best combination of science and nature, patented Sing Core is a Balsa wood hybrid, using a natural vertical wood torsion box design.
While torsion box has […]

Many people, who stick their toe in the water of the Tiny House movement, are lulled by the inexpensive option(s) associated with living affordably in a structure that is a fraction of the square footage of a larger home. To some this makes perfect sense and is an Eco-friendly approach to living more simply for [Click here for more…]
Four years ago a company introduced a concept that was recently presented to Sing Core. An excellent idea that did not work out well due to not having access to the adequate building materials.
This aluminum shelter was a great idea and design, being unfolded and assembled quickly is a magnificent concept for a temporary [Click here for more…]
The Sing Sandwich panel is a true revolution in the building materials industry and may be the most significant technological breakthrough in the last Century.
No other building material is so versatile with attributes that carry over into your product creation enabling you to build anything lightweight, high strength and Eco-friendly.
Stop being limited by [Click here for more…]
You will be surprised by the insulated Eco-friendly, light weight, super-strength Sing Sandwich panel.
Standard sizes, thicknesses, faces and quantities are limited to those listed. For other dimensions and/or options please complete our online price quote for a price.
Standard Sing Sandwich Panel Details:
Dimension: 4 ft x 8 ft Thickness (your choice): 1 inch, 1.52 inch [Click here for more…]
Patented Sing Panels have been used in many industries such as home building, boat building even in the aircraft industry.
Making its way to the forefront recently are advancements being recognized by the tiny house community. These tiny house designs are springing up all over the United States (and the world) in the smallest footprints [Click here for more…]
What kind of tiny house you should consider to build?
We are the world’s best large door manufacturer in the world, our inventor Peter sing has a heart after the Tiny House market and is helping the Tiny House community to build Tiny Houses that are
Easy to build Lightweight High strength Eco-friendly Visually attractive [Click here for more…]
Home -> Products -> Applications -> Tiny House Education
Tiny House FAQ How to Build Assembly & Connection Assembly Instruction. Technical Information Media. Tiny House Gallery Tiny House Videos Tiny House News Links. Tiny House Links Industrial Links Clients List Pricing. Standard Pricing Order Form See our [Click here for more…]
Applications -> Tiny House -> Tiny House Links
Thank you for your help in making this an effective resource for the tiny house industry. Tiny House Blogs Design & Build Tiny House Builders Trade Shows Associations Top Table Companies Type of Tiny Houses Millworks
(custom tiny house builders) Tiny House Components Tiny House Options [Click here for more…]
Applications -> Tiny House -> Tiny House Links -> Tiny House Blogs
Thank you for your help in making this an effective resource for the tiny house industry. Tiny House Blogs. Tiny House Blogs. Another Tiny House Story. Relax Shacks. Small House Big Adventure. [Click here for more…]
Applications -> Tiny House -> Tiny House Links -> Tiny House Blogs
Thank you for your help in making this an effective resource for the tiny house industry. Architectural Resources. Architecture For Humanity Country Plans DIY Home Building Earth Architecture Inhabitat Loud Paper materialicious Open Architecture Network Paper Houses. Kits / Prefab Arial [Click here for more…]
Applications -> Tiny House -> Tiny House Links -> Tiny House Builders
Thank you for your help in making this an effective resource for the tiny house industry. Tiny House Builders American Tiny Houses Art Shanty Projects Best Tiny Homes Decorated Shed Garden Lodges Just Fine Design/Build Little House on the Trailer Martin [Click here for more…]
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Sing Tiny House: How to build a Tiny House completely with Insulated Sing Honeycomb Panels. Step Step 1. Lie Sing Honeycomb panels on top of a treated timber foundation frame and fasten with screws.
Step 2. Connect floor and wall panels together using glue and screws. Step 3. Remove bits of honeycomb core to [Click here for more…]
Common FAQ|Doors|Tradeshow panel|Tinyhouse |Log Homes
Tiny House FAQ. 1) How can I get Sing Panels to use in my Tiny House? The demand for Sing Sandwich Panels in tiny house building is huge, be aware that we do not sell to end-users, only wholesale.
Contact your local sheet goods supplier or lumber yard [Click here for more…]
The Sing Ice Fishing House is a marvel in the Minnesota Ice Fishing community. Sing Ice Fishing Shanty is guaranteed to give you the protection from the elements, while maximizing your ice fishing experience.
The Sing Ice Fishing House sets up in less than 10 minutes, and disassembles in 5. The Sing ice fishing shanty [Click here for more…]
Get the materials to build your insulated Tiny House at huge discounts, if you place your order using our holiday layaway offer.
SAVE 50% Place your order by December 31st, and get our year-end holiday savings rate. Regular price: $6 per sq ft Holiday Layaway Price: $3 per sq ft [Click here for more…]
The Smallest House in the World can have all the conveniences of home in such a small space:
Assembles quickly (easily in 10 minutes) Small quality living space Insulated floor and walls Easy to heat Very strong (can survive hurricane or earthquake) Plenty of headroom for Standing Exercising Pacing Plenty of room area to stretch [Click here for more…]
If you have a special custom, architecturally specified, or otherwise unique requirement for your project, don’t hesitate to ask. We are experts in the unexpected, and seek to exceed your every desire. Visit our pricing page for more information and to submit your price quote request.
Sing’s aluminum wall panels are by far the strongest lightweight panels, and this is not your daddy’s aluminum panel, as Sing’s insulated aluminum panels are the highest precision and rated for both sound deadening and climate control aluminum composite panels available anywhere.
| Quite frankly, when most people think of using patented Sing Core aluminum honeycomb panels as solutions to their eco-friendly design challenges, they have something in particular in mind…In comparison to other aluminum honeycomb panels, sing core aluminum panels are lighter in weight, stronger than steel pound-for-pound and are “true green” building materials. Many people are surprised to find that sing core panels are used in such a wide variety of methods covering nearly every category of project design and development.
When your project demands lightweight, superior strength, and sustainability, Sing Core metal composites are the logical solution.
To the right, is a general list of just one of the many applications, where people have accepted the Sing Core challenge.
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![]() Aerospace Panels Aerostructure Panels Aircraft Panels Aluminum Canopies Aluminum Door Panels Aluminum Floors Aluminum Honeycomb Flooring Aluminum Shipping Containers Animal Housing Labs & Vivariums Balcony Panels Barricades Boat Decking Building panels Car Panels Clean Room Walls Ceiling Panels Cleanroom Panels Cleanrooms CMM Rooms Cold Storage Rooms Commercial Aircraft Flooring Computerized matte cutting tables Controlled & Critical Environments Cruise Ship Walls Curtain Walls Decking Digital X-Ray Systems Doors Elevator Walls Elevators Equipment Casings Equipment Enclosures ![]() Ferry Walls Fixture Panels Fixturing Panels Flooring Furniture Panels Gangplanks Helicopter Rotor Blades Hurricane Panels* Impact Attenuation Panels Industrial Aluminum Panels Industrial Doors Inspection Rooms Interior and exterior cladding Laboratories Large Aluminum Hatches Laser Rooms Machine Components Machine Enclosures Manufacturing Cells Marine Panels Medical Panels Metrology Labs Mezzanine Panels Microelectronics Manufacturing ![]() Military Aluminum Panels Motorsport Panels Moveable Floors and Covers Museum Panels Nano Technology Oil Mist Enclosures Packaging Rooms Paint Finishing Enclosures Paint System Enclosures Parts Storage & Control Pharmaceutical Packaging Plant Space Dividers Platforms Powder Coating Enclosures Racing Panels Railway Panels Ramp Panels Reflector Panels RV panels Satellite Panels Seating Panels Server Rooms Shelf Panels Shelters ![]() Sidewalls Signage Panels Soffit Panels Solar Panels Space Panels Specialized Doors Sporting electronics Submarine Panels Storage Rooms Telescope Mirror Covers Temporary rooms Trailer Panels Treadplate Panels Truck/trailer doors Truck Panels Walk Ways and Platforms Wall Cladding Wall Coverings Wall Partitions Windmill Panels Yacht Walls |
Transportation – Ships, railcars, semitrailers, truck bodies, luxury yachts
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Can be used inside transportation vehicles as raised floor, storage, or handling cargo.
Raised floor in van for handling cargo (see photos above)
*Customer will need to perform lab tests to certify hurricane rating for local code compliance.
Same Sing Core Quality – Ready to Ship Surplus Door Panels
Sing Core’s Surplus Door Panels: Looking for high-performance door panels without the custom price tag? Sing Core now offers a limited supply of surplus door panels at significantly reduced pricing. These panels are perfect for contractors, builders, designers, or DIY enthusiasts who want the patented Sing Core advantage without the lead time or customization process.
Check our inventory list – When you’re ready to purchase, email sales@singcore.com
Check out our Inventory of Surplus Door Panels Below. – Note: Surplus Door Panels are sold AS-IS
1. Surplus MAPLE PANEL
2. PINE PlyWood PANEL
3. Surplus FIBERGLASS PANELS
12 Panels: 35.5″ x 83.5″ x 1.75″
4. Surplus BIRCH PlyWood PANELS
Check our inventory list – When you’re ready to purchase, email TrevorA@SingCore.com with the title “BUY SURPLUS”
Our patented core is lightweight yet strong, warp-free, and built to last. Every panel features:
Even as surplus, these panels outperform standard solid wood, MDF, or hollow core alternatives.
This is the perfect opportunity to test Sing Core on your next project.
Buy one surplus panel and experience the strength, stability, and simplicity that’s made Sing Core the top choice of architects, millworks, and contractors nationwide.
You might be able to relate to this story about the most sophisticated high-end door company in history with the longest track record become one of our newest Sing Clients.
Recently we were contacted by one of the most reputable door manufacturers in the United States inquiring about patented Sing Core to be used in their high-end doors. We welcomed them, just like we would any other door company who has worked with Sing Core doors, and it wasn’t long before they became authorized Sing Core door makers.
Our new client said that he had lost several large jobs with long-standing clients to a competitor hundreds of miles away for high-end doors. After doing some research the clients told him that they went with the younger door manufacturer because they offered Sing Core doors. The new Sing Core client used mostly solid wood core and LVL core which is not always true flat plus heavier and less insulated.
Sing Core doors won our new happy customer by providing door planks or door blanks especially for large oversize doors, with any core thickness, skin, size and solid implant even with custom lite window cut outs for any design appearance.
Please contact us; we’d be glad to discuss with you how we could make you the top player in the door industry so that you are prepared to deliver the best doors to your most high-end clients, guaranteed.
See also our case study about our solution to replace 120 year old wood church stile and rail doors that were constantly in need of repair and maintenance. Sing door replacements matched exactly, yet remain maintenance free for years and years.
And learn more about how our nearly indestructible Sing true raised panel door is changing the landscape of the traditional raised panel door industry.
Only Sing doors can provide door companies with true flat doors that are Eco-friendly, lightweight, high strength and guaranteed for life.
These could be your success stories.
It may be important for you to seek out how to make a sliding door that has a high level of performance. And what are the benefits that will increase the performance of your sliding door? Consider:
| 1. | True flat | straight and will stay flat |
| 2. | Lightweight | 1/3 the weight (or more) |
| 3. | High strength | stronger than steel lb. for lb. |
| 4. | Insulated | starting at R3 |
| 5. | Sound-deadening | starting at SCT 30 |
| 6. | Resistant to warp, twist & rot | to meet your specifications |
| 7. | Longevity | built to last for centuries |
| 8. | Guaranteed | 10 to 50 year guarantee |
| 9. | Eco-friendly | sustainable true green technology |
Only one door company can deliver a sliding door that delivers high marks in all those important features. See our comparison chart comparing Sing Core doors panels to other door core materials.
There are 3 ways to build large wood grain doors.
When it comes to oversize doors, one door stands out above the rest for high-end applications; see comparison. Look for these features in your door for the most discriminating taste(s):
For more detailed information on our doors, see our Architectural Specifications.
Though Sing Core Doors are available in nearly any wood species, our standard varieties include:
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| MAPLE | CHERRY | OAK | VG FIR | WALNUT |
Note: Door designs can be modified to meet your specifications and requirements including fire resistant and bullet-proof applications. Please Click Here for more information.
No need to be limited in your door solutions. regardless of the type of door that you may be building today; tomorrow you could be making the best oversized large doors, steel doors, French doors, sliding doors, flush wood doors, carriage doors, etc… (just to name a few).
| Trade Show Associations
Exhibit & Event Marketers Association (E2MA) Exhibit Designers and Producers Association (EDPA) Exhibition Services & Contractors Association International Association of Venue Managers Trade Show Exhibitors Association
CAEM: Canadian Association of Exposition Management CEIR: Center for Exhibition Industry Research CEMA: Corporate Event Marketing Association CIC: Convention Industry Council E2MA: Exhibit and Event Marketers Association EDPA: Exhibit Designers and Producers Association EEAA: Exhibition and Event Association of Australia ESCA: Exposition Services & Contractors Association HCEA: Healthcare Convention and Exhibitors Association IAAM: International Association of Assembly Managers IAEM: International Association for Exhibit Managers European Office of the Trade Show Association: PCMA: Professional Convention Management Association SICO: Society of Independent Show Organizers TSSP: Trade Show Safety Professionals |
Qualified Sing Core Trade Show Mfgs Aaron Carlson Architectural Woodwork |