We Don’t Make Doors

We do not make doors – but the most expensive door manufacturers in USA use our patented Sing panel to build lightweight large doors and pivot doors which are guaranteed true flat and stay flat for 50 years – click here to see clients list.

Patented Sing Core has endless applications. It is the strongest, lightweight insulated Eco-friendly material ever invented to provide architects, general contractors and mill works design flexibility.

Please forward to your friends if you like what you see, otherwise please let us know if you do not wish to receive our email.

Thank you,

Peter Sing, President Sing Core
P.O. 1691, McCleary, WA 98557 USA
(360) 495-3577
www.singcore.com
A member of AIA and AWI

Modern Doors New Technology

Patented Sing core —- the true flat large pivot door and sliding door with following advantages to push the door technology to the higher standard

You can have the best door in the world with our true flat and stay flat Sing panel for 50 years —guaranteed.

Here’s what you can expect:

  1. High precision (within + or – .006 inch)
  2. Fully insulated door core (up to R 6.5)
  3. Lightweight (4 to 6 lbs per cubic ft)
  4. High strength (stronger than steel)
  5. Choice door material (metal, wood, FRP, cement board, etc…)
  6. Any style design, size, CNC cutouts, etc…

Click here for details

Sing core had been use as replacement doors for high end building projects especially for doors are over 10 ft or taller. See endless applications of the Sing Sandwich available from Lowe’s Pro Desk or you local lumber yard.

Peter Sing

President Sing Core P.O. 1691 McCleary, WA 98557 (360) 495-3577

www.singcore.com

Doors Guaranteed True Flat for 50 Years?

Fully insulated, lightweight and high-strength patented Sing Doors are true flat and will stay flat for 50 years guaranteed. http://www.singcore.com/

Sing Panel is the problem solver for top door and millworks in the USA. See coast-to-coast clients list.

Please click here to see details.

11/6/14

How to Make 50 Year Guaranteed True Flat Doors

How can you make an insulated lightweight high-strength door that will not warp, bend or twist even if it’s an oversized large door?

50 years guaranteed true flat!

Click here to see how.

This technology has endless applications. We are the problem solver for top millworks in the USA. See clients list.
10/21/14

Sing & Sliding Door Hardware

As manufacturers and distributors of sliding door hardware we’d like to send you a free sample or our Sing Panel that might help your customers to build the strongest, lightweight, 100% true flat any size large sliding door for them as paint grade, wood grain (or any other type of flat exterior building material) with 50 years structural guarantee.

Besides being true flat, Sing Core is the only door core in the world that can promise the following features:

Lightweight – Less than 2 lbs. per square foot or ¼ or less the weight of a large sliding door.

High Strength – Stronger than steel pound for pound. 

Insulated – Fully insulated with foam, could reach R 6.5 per square inch.

Sound Deadening – Customize your door to reach the highest STC rating.

Any Type of Door – can be built with patented Sing Core – Click here to see all types of Sing doors.

Repairable – Even if cut through with a chainsaw, a sing door can be repaired to its original strength and appearance (no other door can claim this).

Long Life Span – Even a wood-based door made with Sing door core can be 100% exposed to the weather. Click here to see pix.

Eco-friendly – Sing panel structure is made of 100% renewable material, the glue we use for core and skin is 100% free of formaldehyde.

 

Interested in manufacturing Sing door core at your facility? Click here for more information.

10/13/14

High End Sliding Door

Sing Core Sliding Doors use a patented technology that enables sliding doors to be super light (1/4 or less of the average weight of a large sliding door) which is safe and easy to work with on the job site (safer for kids in the house) yet straight as an arrow and guaranteed true flat for up to 50 years.

You will find that this new technology is more affordable than other traditional building materials enabling you to create an Eco-friendly, lightweight, insulated door that is stronger than steel. See our online comparison.

If you might be the person that we need to talk to call me as soon as possible at 360-495-3577 to help us make the world a better place. If you know of someone who might be interested, please forward this email to them and have them call.

9/9/14
No major invention has changed the way doors were made in the last 100 years, until now

  Say, “goodbye” to particleboard, paper door core and wood based substrates used as door core, Google image search: lightweight high strength door core to see what is currently available.

  Say, “hello,” to lightweight doors that are stronger than steel, fully insulated, sound deadening, will not warp, bend or twist and have minimal deflection under load.

  Don’t be stuck with something like Kodak film… Where are they now?

  Sing Core could to the door industry be what the digital camera was to the photo/film industry.

  Give me a call and let’s talk about you using this new patented technology exclusively.

  Here’s some media for you to consider in the meantime:

  Inventor Peter Sing demonstrating the Sing Door substrate: Video: http://youtu.be/RyfCWGGSkck

  Applying Oak wood stave to aluminum Sing Door core: http://youtu.be/DdqbWeqPbBk

  How to build a true flat door: http://singcore.com/education/how-to-build-a-true-flat-door

  Stack of sing core made in hours: http://singcore.com/wp-content/uploads/2013/09/DSC_0678.jpg

  Economical: The cost of the material can be less than the shipping cost of LVL core, solid wood core or plywood core; requires less labor to build a stronger, true flat door and costs less to ship.

See 120 year old church use patented Sing Core to build wood based true raised panel insulated doors totally exposed to the weather: http://singcore.com/news/new-door-technology-vs-true-craftsmanship#casestudy

See how easy is it to build a French door using this new technology: http://singcore.com/news/new-french-door

8/7/14

Architectural Door Substitution

Many of our recent jobs are based on architectural substitutions and/or the replacement of doors that have failed in the past. 

Even the best door maker in US comes to Sing Core for help, especially for high-end, oversize wood door.  We assure you have the most flat door that stays flat and stays away from recalls. See the list of top mill works who use Sing Core door service. 

Lightweight: Sing Core is made of 90% air (part of EPS or urethane foam vertical grain torsion box wall-to-wall filler) which is the most stable material. In terms of weight; Sing Core door blanks weigh-in at approximately 4 to 5 lbs. per cubic ft. vs. the average wood base core at 35 lbs. or more.

Structure strength:  Sing core has reached 660 PSI, tested by University of Washington, compared to paper core, foam core or aluminum core that hardly reaches 100 PSI in the door business.

Precision: Sing Core is within +/-  .005 inch 

True flat and stay flat guarantee.

The only door core, door substrate or door plank company in the USA that will guarantee the most insulated, sound deadening, lightweight, high strength door with extreme flatness and stay flat guarantee in writing; including wood-based doors and almost any other type of door made with different skins, even in the most challenging weather conditions.  

7/31/14

New Solution for Building Large Doors

It is a challenge to keep large door perfect true flat, lightweight and strong. The invention of Sing Core is the new solution for the Design/Build Industry to build the perfect Eco-friendly oversize sound deadening doors packed with insulation.

Large doors, floors, walls, even table tops all function as panels; most are constructed of plywood, particle board, OSB or real wood planks but none of those materials are as lightweight, strong or true flat as newly patented Sing Panels made of Sing Core.

See a list of top mill works in USA using patented Sing products to keep them on the top of the trade.

7/31/14

Manufacture Sing Steel Doors

The  steel door manufacturer to lead the door industry for decades to come.
Patented Sing core could reach 1000 PSI strength vs. paper honeycomb core that is traditionally used in the steel industry is changing how steel doors are made.
Less steel but stronger and lighter weight door with extremely high precision Sing Core (+/- .006 inch) with no steel studs and no welding required.
The best news is Sing Core does not cost much more than paper core if you are the exclusive manufacturer of Sing Core doors.
See pix of 13 ft x 3 ft x 1 inch steel door with 20 gauge metal under 160 lbs of load with hardly any deflection, without steel studs or welding but fully insulated. 
See a list of high end mill work from coast to coast use Sing Core.
If you are interested in meet Peter Sing in person at Dallas DHI seminar 6-26-14 to 6-27-27 please call our office to arrange meeting. 
6/20/14

Exclusive Sing Door Mfg

Please forward this email to the CEO, Sales Manager or person in charge of your R& D Department.

This email has been sent to you by inventor Peter Sing, the inventor and founder of www.singcore.com

The intention of this email is to invite your company to become the exclusive door manufacturer to lead the door industry for decades to come.

If you Google search for lightweight high strength true flat door in either text search or image search, you will discover that Sing Core is in the top results.

Patented Sing Core is only about 15% the weight of particleboard, stronger than particleboard and cost less than particleboard if you consider shipping costs.

See a list of high end mill work from coast to coast use Sing Core.

6/12/14

Church Door

New Door Tech Solves 125-year-old Church Door Problems

Please see our case study about the new door making technology that solves 125-year-old ongoing church door problems. You might agree that patented Sing Doors are the future of door manufacturing.

Doors made of Sing Core are being used by major millworks to build the most challenging high-end doors from coast-to-coast. See Sing Door Clients List.

Sing Core specializes in oversize custom doors with free custom cut lite openings. Now you can see how easy it is to use Sing Core to build all kinds of doors.

6/05/14

IWF Email

For Door Professionals and Door Manufacturers

Lite openings for doors have never been so easy thanks to patented Sing Door Technology

Sing core specializes in custom oversize doors (up to 16 ft in length or larger) primarily catering to door manufacturers from coast to coast and with our patented true flat technology can be guaranteed flat – and to stay flat – per your specifications.

Now we are announcing custom window lite openings for any size doors at no cost – including regular sized doors – such as French doors, sliding doors and exterior doors requiring glass openings.

See photos of highly precision Sing door planks with lites cut out: glass door technology increases your door business exponentially by allowing you to offer your customers custom lite openings – cut to any size and any shape – for no extra charge. And by adding molding and trim to Sing glass doors, you may design any door with any style and appearance.

Now, you can offer your clients the best door with window lights that is

LIGHTWEIGHT, HIGH-STRENGTH, ECO-FRIENDLY AND AFFORDABLE

Best of all, you can have your doors manufactured in 3 days or less for rush orders.

In fact, Sing Core doors – with custom glass openings – are much less expensive than imports, but proudly MADE IN THE USA.

5/20/14

New Glass Doors

Introducing the new affordable, top quality, patented Sing Door which is made in the USA and is competitively priced enough to compete with import doors.

This guaranteed most Eco-friendly lightweight high-strength door can duplicate the exact appearance of any other door.

The secret is based on the Sing Panel that can be custom cut for window openings in any size or shape without compromising the strength of the door.

All you need to is to fill out a simple Sing Panel work order in any dimension and thickness and turn it into almost any beautiful high-end door within hours.

This high end door at low cost door building technology is available for licensing to qualified manufacturers.

Contact us for more information,

4/18/14

New Door Tech

Our friend, a most successful representative for a major door manufacturer, refers some of his high-end clients to us for challenging oversize large door jobs. He serves his client’s best interests by providing the best solutions with honor and integrity.

Why are Sing Core doors widely used in the high end doors and specialty markets?

  1. True flat and stay flat, as we work with most sophisticated millworks and door manufacturers to help them build true flat doors that stay flat for years to come. See our Clients List
  2. Lightweight… For example a 1,600 lbs. solid wood door with patented Sing Core only weighs 350 lbs.
  3. High strength… Stronger than steel pound for pound.

Includes Eco-friendly and upgrades available for extreme weather (all weather door), large oversize, insulated (R-value to spec), sound deadening (STC 56 or higher could be reached), waterproof, fire retardant, bulletproof and available in any size or skin surface material.

Google image search lightweight, high strength, true flat door to see what Google recommends.

Please feel free to pass this information on to a friend if you like what you believe.

4/11/14

Carriage Door

We appreciate the garage door industry, especially the overhead garage door professionals who have become our distributors or recommend patented Sing Core carriage doors to their customers. Many people are converting their garages into livable space such as work shop, office space, guest room or even an extra bed room that need an air tight alternative to conventional overhead doors.

Carriage doors made of Sing Core are energy efficient, lightweight, high-strength and Eco-friendly. See: Sing Carriage Doors

Sing Carriage Doors offer more features than regular solid wood carriage doors, like:

  • True flat & stay flat
  • Lightweight (use regular hardware)
  • High-strength (stronger than steel)
  • Less Expensive
  • Insulation
  • Air-tight
  • Sound-deadening
  • Long life
  • Crack, warp and rot-proof
  • Available in any material
  • Any size (including large, oversize)

Why do more door companies use Sing Core?

  1. More Skin Selections such as wood, plywood, aluminum, FRP, stainless steel, ceramic, magnesium board.
  2. Fast Delivery stock items could be shipped within two days.
  3. Made in USA proudly manufactured at our facility in evergreen Washington State
  4. Easy to Install and less cost to ship than solid wood carriage door (our first carriage door customer was an attorney from Arizona, email for a photo of her doors).
  5. Light Weight you could use average door hinge hardware.
  6. More Versatile you could build bi fold garage door without worry the settling problem see pix.

Comparatively, our 4 ft x 8 ft x 1.75 inch carriage door plank retails at $352 each. That’s $211.00 dealer cost (marine grade extra charge). If you add trim for design look and finish the door, your Sing Core carriage door suggested retail price is $4500.00.

We guarantee Sing carriage door to be stronger, lightweight, insulated, and more long-lasting than any equivalent carriage door.

See our $980 Carriage Door promo

Selling Sing Carriage Doors means excellent profit margins for you and endless applications.

Plus you get all the benefits and advantages that are not available elsewhere, due our patented Sing Core and superior manufacturing methods. You might make more profit by selling one Sing Carriage Door than 10 or more conventional overhead doors.

4/03/14

Core Value

Composite core has broad applications. Patented Sing Core has reached many different industries, though our most popular application is as door core.

One of our competing foam core sales representative refers some of his most respected high-end clients to us for some challenging applications which require 10 to 30 times more strength to contact Sing Core.

We respect his endorsement and make sure that we take care of his customer and are respectful of his generosity. He earns the trust from his long time customers by providing the best solution for them instead just making a sale which might not the best interest of his customer. This is a perfect example of people in our core industry that have high integrity.

We need your help to introduce this new technology to your friends and would be honored to give your clients those same high-end results by delivering the goods, especially in the areas of lightweight solutions and true flat sliding doors, pocket doors or any type of large flat door of any size that will stay flat for years to come.

Sing core has worked with most sophisticated millworks and door manufacturers to help them build true flat doors that stay flat for years to come. See our Clients List

Google image search lightweight, high strength, true flat door to view possible solutions.

We’d like to send you a sample for your examination, or exchange links with your company, keeping in mind that though we specialize in doors, Sing Core could be used in countless applications.

Please feel free to pass this information on to a friend,

3/26/14

Door Hardware

Dear door hardware professional,

As a reputable hardware supplier you know how to judge what is the best door and you might know some door manufacturers who could use patented Sing Core.

We have a friend in the door industry who is a friendly competitor. He refers some of his most respected high-end clients to us for some challenging large door jobs.

We respect his endorsement and make sure that we take care of his customer and are respectful of his generosity. He earns the trust from his long time customers by providing the best solution for them instead just making a sale which might not the best interest of his customer. This is a perfect example of people in our door industry that have high integrity.

We need your help to introduce this new technology to your friends and would be honored to give your clients those same high-end results by delivering the goods, especially in the areas of lightweight solutions and true flat sliding doors, pocket doors or any type of large flat door of any size that will stay flat for years to come.

Sing core has worked with most sophisticated millworks and door manufacturers to help them build true flat doors that stay flat for years to come. See our Clients List

Google image search lightweight, high strength, true flat door to view possible solutions.

We’d like to send you a sample for your examination, or exchange links with your company.

Please feel free to pass this information on to a friend,

3/20/14

Sing Door

To find a mill work or door manufacturer to build a large true flat door is a challenge for architects, door manufacturers, millworks and general contractors, especially if the door is over 8 feet tall.

Patented Sing Core door technology provides the solutions to achieving a perfectly straight big sliding door by using aluminum which does not soak moisture as most wood base door planks. It is difficult to remain flat due to the moisture change. Using stable aluminum as door substrate you will have the true flat and strong base to use as a paint grade door or add other layers of material to build high end wood grain doors.

If you are a master of the millwork trade then please consider Sing Core doors as the highest precision – within thousandths of an inch – especially if you or your client wants a door that is true flat (and will stay flat) has high strength and is Eco friendly. See: Clients list

We also build well insulated, sound deadening, high strength, lightweight regular interior and exterior door blanks for door manufacturers and mill works made of wood, metal and FRP for high end door applications.

Win the bid is a new project where Sing Core helps door manufacturers produce more for less to win large door orders. We could build thousands of high end door planks within days to help you work on large demanding door contracts without having to hire more skilled door builders. Sing Core doors are less expensive to ship due to being so lightweight.

A door is basically a “panel.” Without the door frame, it is a wall; lay it flat and it could be a large conference table, floor or ceiling, cut and ripped it becomes shelving or furniture components. Sing Core products have endless applications

Search Google: how to build a true flat door or lightweight high strength true flat

3/07/14

AWI Doors

Big over-sized doors are a challenge for AWI members (hardly any standard door mfg makes a door over 10 ft. tall) even though AWI members are more technologically advanced than other door manufacturers.

The good news is patented Sing Core works with other AWI members to solve the problem (see our clients list).

The challenges for large oversize doors are true flat, while remaining lightweight and having high strength to last 100 years also Eco-friendliness and Made in the USA. Google search: true flat lightweight high strength to see Sing Core’s expertise.

The invention of Sing Core can be used in many applications, such as metal doors, paint grade doors or as substrate for wood grain large sliding doors, pivot doors, bi-fold doors, large closet doors, carriage doors or super-large tables and countertops, etc…

2/28/14

Win the Bid for Doors ‏

Have you ever lost a bid to a large door company?

Winning the bid for a large quantity door job can be difficult, especially when many companies have down-sized to a reduced workforce.

Teaming up with Sing Core’s patented door manufacturing technology means we will work with you to competitively bid for big, high-end door jobs because we provide you with almost any style of door blank or finished door in any size and they arrive when you want, where you want at the lowest price and you get outstanding features, like:

  • Lightweight

  • Stronger than steel

  • Insulated

  • Eco-friendly

Please visit our web site to see how we work together with you to build hundreds of high-end doors for you within days, priced as low as $58 in any quantity.

The best millworks in all major cities use patented Sing Core technology to build their large guaranteed true flat doors now you can use this technology to win the bid for large quantity jobs for regular-sized interior and exterior doors. Oftentimes we take on large millworks’ overflow jobs to help meet the increased demand.

2/21/14

New Sliding Door Design

If you Google search: lightweight strong sliding door the results will educate you on the various approaches to dealing with the issues of weight and strength in the sliding door industry.

Sing Core Sliding Doors use a patented technology that enables sliding doors to be as light as a feather (so you don’t smash your finger) yet straight as an arrow and guaranteed true flat for up to 50 years or more.

We are looking for new partners who want to help us bring this new high-end, Eco-friendly sliding door technology to the people. See for yourself by adding Eco-friendly to your Google search.

You will find that this new technology is more affordable than other traditional building materials that you may be using now. See our online comparison.

If you might be the person that we need to talk to call me as soon as possible at 360-495-3577360-495-3577 to help us make the world a better place . If you know of someone who might be interested, please forward this email to them and have them call.

2/05/14