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Fire Rated Fire Proof SingCore Doors

When you need a door to protect your family, defend your business, and exceed state, local, and federal requirement for fire rating and durability, then look no further than SingCore. Our doors excel beyond all other fire rated doors in a variety of areas including:

  • Overall strength (stronger than steel by weight)
  • Straightness (guaranteed for 50 years)
  • Lightness (up to 1/3rd the weight of a comparable wooden door)
  • Beauty (available in a wide variety of materials and styles)
  • Usability (cut our panels just like wood. No special skills needed)
  • Eco-friendly (made of Earth friendly materials)

What is fire resistant door?

A fire resistant door is designed to slow or stop the spread of fire throughout a building. Fire resistant or fire retardant materials such as doors can play a key role in the safety of a structure during a fire emergency.

Don’t let the blaze catch you unaware! You need the very best and most reliable fire doors in the business.

How much does a fire rated door cost?

Here at SingCore, we make ever rated fire door customer to meet your size and usage requirements. We like to think that no idea should stay in your imagination. We endeavor to make every dream a reality.

To this end, we attempt raise to every occasion. As such, there is easy to quote price available to hand for any particular door. Each door is designed specifically for your needs.

The fastest way to get a price on your project is to submit a price quote request directly to our estimating team via our website

Are steel doors fire rated?

Steel doors may or may not be fire rated. Merely being a steel door is not enough to guarantee that it will preform safely during a fire emergency situation. Fire doors must be certified by a qualified and accredited professional.

SingCore is able to provide certified fire rated doors. (Certified fire ratings may incur an additional cost.)

How do I know if my door is a fire door?

Your door should have came with documentation certifying its provenance as a fire rated door. Some doors may have their fire rating stamped or otherwise indicated on the door panel itself.

Which doors need to be fire doors?

The placement, rating, and number of is heavily dependent on the requirements of your local governing bodies, and my necessitate compliance to federal, state, and potentially county or city level requirements. Often, the use, design, and occupancy of a building may influence the total requirements in effect.

The best way to determine the fire door requirements in your area is to contact a construction or engineering professional in your area and ask for a consultation on your specific case.

What qualifies as a fire door?

Fire doors require specific certification from qualified individuals who are rated perform safety analysis on door.

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Metal Fabrication


Sing Core technology is changing the face of traditional metal fabrication industries.

Imagine the new Sing Metal building material that is lightweight, stronger than steel and Eco-friendly.

This new technology is a safe, sane and sustainable approach to replacing standard metal fabrication/welding methods without compromising strength; with the added benefits of being lightweight.

Low Health Hazards

no-welding-free-metal-fabrication-lightweight-eco-friendly-stronger-than-steelTraditional metal fabrication process is fraught with challenges and health hazards and risks, including eye injury from ultraviolet radiation, exposure to dangerous metal fumes, electrical shock, cuts, burns, contact with oils, industrial liquids and other chemical hazards.

The new revolution of metal fabrication technology that is Sing Core has none of the hazards or risks of traditional metal fabrication, and on-site workers experience fewer injuries. Labor and heavy equipment costs are greatly reduced because Sing Core metal panels are so lightweight.

No Welding

Welding is not necessary using Sing Metal but may be used as an option for some applications when called upon for performance or aesthetic requirements.

How Strong is Sing Metal?

Sing Metal is pound-per-pound stronger than steel.

How Eco-friendly is Sing Metal?

Sing Metal is constructed based on patented Sing Core composite material that consists of renewable vertical grain torsion box filled with high density recycled foam. This structure within the frame gives Sing Metal the unique ability to retain structural integrity over long spans and can be true flat or perfectly straight.

The manufacturing process uses less energy, creates less waste, uses less skilled labor, low temperature and uses no toxic chemicals or creates no toxic waste.

Made in the USA

Patented Sing Metal is proudly manufactured in the United States in our factory in Washington State using American-made components and composite materials.


Sing Metal is made to last lifetimes but is structurally guaranteed for 10 years.

Now, the metal fabrication industry has no need to be dangerous and unhealthy. By using patented Sing Metal, you can avoid burns, electric shock, vision damage, inhalation of poisonous gases and fumes, and exposure to intense ultraviolet radiation, while helping us to make a better World for all Earth’s creatures.

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Operable Partitions Curtain Wall Room Dividers

Whether your specifications are for commercial or residential, Sing Core’s architectural panels are technologically advanced building materials offering superior performance in every category when compared to  traditional metals, wood, and other composite products, offering a superior alternative to traditional room partitions.

Case Study Comparison:

Traditional Partition Wall Panel
Sing Core Partition Wall Panel
Height: 25 ft
Height: 25 ft

1100 lbs


198 lbs


Just in the weight, alone, Sing Core leads the pack. While it may take a team of installers and heavy equipment operators to install traditional partition wall panels, Sing Core panels can be installed quickly and easily due to being so lightweight (which also means fewer on=the-job injuries)for considerably lower installation costs. That is only in the area of overall weight reduction, which also means less expensive hardware, less strain on hardware and structure, less maintenance. Beyond the issue of weight, Sing Core partition walls also have these characteristics: Eco-friendly, Superior strength, Insulated, Sound deadening, Longer lasting (50 year guarantee), Warp-twist-crack-resistant, and more importantly costs much less than you are paying now (possibly less than one-third the cost).

Note: this comparison is based on 3.5 inch thickness, even though Sing Core can achieve the same strength (or greater strength) in comparison at 1/3 the thickness of other material.



Sing Core office partitions are custom designed and manufactured to fit your space, the look and feel of the existing structure while maintaining the integrity of your design. Enjoy the benefits of insulation that sports a thermal barrier between spaces that also functions as sound proofing.


Sing Core’s versatility cannot be matched in terms of appearance, function, lightweight and superior strength raising the bar for quality, durability, sound deadening, quick and easy installation.

Aesthetically, your Sing Core wall partitions can host nearly any exterior surface material that is available, including soft fabrics, any wood species available, aluminum, ceramic, concrete, fiberglass, stainless steel and is even available in fire-retardant and bullet-proof varieties.


You’ve never had access to a more effective room divider for your home, office or commercial space; and when it comes to supersized wall divisions, Sing Core says, “no problem.” We provide systems that have operable partitions that are 37 feet tall, and we welcome any design challenges that architects or designers might be struggling with.

Confidently, we routinely provide the best solutions for oversize applications up to 50 feet high, that can be guaranteed true flat, resistant to bend, warp, twist, crack and can be structurally guaranteed for 50 years.

Plus, compare the advantages of a partition wall system that can be any height, yet a fraction of the weight. That means less transportation costs, no heavy equipment is necessary for installation, significantly less strain on the hardware and structure and fewer on the job injuries. That’s why you’re likely to see Sing Core in New York City and around the world.


In commercial settings, airports, warehouses, schools, church and religious institutions, hotels, convention centers, ballrooms and banks Sing Core moveable wall partitions excel in performance, dimensional stability are lightweight, Eco-friendly and a fraction of the price of other commercial partition systems.

Sing Core moveable walls are the most thermally efficient, lightweight curtain wall resistant to contraction and expansion for energy savings and guaranteed true flat, whether exterior or internal curtain panels.

wall-partitions-large-oversize-lightweight-stronger-than-steelSing Core provides the best demountable wall solution for an extensive range of applications, including: educational, corporate, healthcare, manufacturing and other controlled environments and – in comparison to other wall systems that can take days to assemble a wall system – the Sing Core modular advantage ensures quick and easy installation with very little labor or equipment needed. Your Sing Core room partitions can be installed in minutes.

Sing Core partition walls can be configured to be mobile or foldable room dividers that can be flat-packed instantly transforming any area into multiple partitioned spaces achieving maximum utilization of your precious floor space.


Your office décor and functionality will exponentially impact your office design by using Sing Core’s room partitions and cubicle walls. These Eco-friendly, lightweight, yet stronger than steel office solutions are the best office design ideas to achieve more productivity from your workspace. By simply adding our wall partitions, your office layout is maximized by installing the partition walls that make all the difference.

Even in heavily cubicle-laden environments, Sing Core offers cubicle walls for sale that are far more effective and much better than other office partitions as these room partitions are more insulated and have acoustic separation qualities that are not seen in other traditional office partition walls. The Sing Core cubicle wall panels help to maximize your office design ideas creating superior workstations while retaining the integrity of your office layout.

partition-walls-large-oversize-lightweight-stronger-than-steelUsing Sing Core’s panel partitions and dividers, you can easily modify your existing space to achieve maximum efficiency in your office space and increase privacy while your company expands. This is an effective, inexpensive alternative to having to lease out cheap office space while experiencing growing pangs. Easily customizable to any office configuration, the systems can include cubicle dividers and partition separators, creating unique and cost-effective alternatives within your existing space.

Executive washrooms deserve the Sing Core treatment. Enjoy increased privacy, insulation and acoustic separation qualities of Sing Core in your restroom toilet partitions, bathroom partitions, bathroom stalls, restroom partition walls and commercial toilets.


moveable-walls-pocket-room-dividers-closedmoveable-walls-pocket-room-dividers-openRegardless of whether you are at work or at home, sometime you need to separate two different spaces, and other times you need the extra open space for events or activities. It’s all about maximizing the usage and potential of you available space, reducing your costs and/or increasing your quality of life without compromising lifestyle or performance.


Only Sing Core operable partitions, curtain walls and room dividers are true flat and are guaranteed to stay flat for lifetimes. Unlike other lightweight solutions, only Sing Panels are nearly indestructible. In fact, if your Sing Panel is damaged – for any reason – Sing Core will repair your panel to its original strength. The inventor says, “You cannot break a Sing Panel. If you kick it? You will break your leg.”


In residential applications, Sing Core partitions are modern room dividers that can be used as bathroom partitions, dining room décor, privacy screens and wall partitions. Your designer or architect will re-imagine your living space as they design your room including our partition walls which are some of the most elegant room dividers in NYC. Whether your intent is to design a bedroom, home office, den or family room, these modern room dividers can also function as a folding wall.


Note: Costs are based on basic paint-grade panel production. Hardware, finishing and installation are not included.

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

To order Sing Moveable Walls submit an order form either by email, info@singhome.com, 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: In 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.

SINGCORE Moveable Walls 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.

Quantity/wholesale prices available upon request

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Stronger than Steel, Lighter than Steel.

Your door doesn’t have to be steel to be strong. SINGCORE Metal Composite Panels are stronger and lighter than solid steel panels. SINGCORE Aluminum and Steel Honeycomb Panels are also stronger and lighter than overhead steel garage doors, which can be dented by something as small as a golf ball. Sing offers pricing competitive with steel panels of any type.

Lightweight sandwich panels can look like this without SINGCORE

Lightweight sandwich panels can look like this without SINGCORESIP panels can get wrinkled without SINGCORE

The torsion box core holds the Sing Metal Panel flat so that it will not warp and sag. A 16lb steel hammer will easily dent a steel or vinyl door, but not a Sing Metal Panel. Because Sing panels are efficient to produce, they are more affordable than solid steel panels.


Eco friendly – Sing Core uses more renewable materials than any other type of composite panel. Sing Core also last many times longer than most of its competitors. It takes very little energy to produce Sing Core panels with our recycled and renewable structure material.


High Strength – Sing Core is much stronger than paper honeycomb ,aluminum honeycomb, and plastic honeycomb. A 2 in x 2 in piece of Sing Core was tested by the University of Washington and reached 660 PSI. The core grid is more than 10 times the strength of aluminum honeycomb with the same size of grids.

Lightweight – As light as 4 lbs per cubic foot.

True Flat – Sing Core aluminum will stay straight even the drastic swing by temperature and moisture change.

Fully Insulated – With EPS or urethane foam (R3.5-6.5 per inch).

Sound Deadening – Sing Core panels feel like solid wood panels, they do not sound hollow like other types of honeycomb core.

Transportation – Ships, railcars, semitrailers, truck bodies, aircraft, luxury yachts


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.

Build the best

You can make the best lightweight concession trailers, food carts, coffee kiosks and espresso stands without the extra weight but with the durability. Click here to learn more.

Truck Roll-up Doors

We love seeing Sing products on the highways and byways across the United States and abroad. Think about Sing Core, the next time you upgrade your truck fleet’s roll-up doors, and make sure they have Sing Core inside.

RV Slide Outs

Insulated, lightweight, stronger than steel pound for pound, designed to last for years without fail and eco-friendly the patented SingCore is perfect for RVs. To learn more click here

How to Buy

SINGCORE Metal Composite 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.

Metal Composite Singcore panels are true straight, light and strong.

Choose Sing for all your Door Panels! When using Sing Panels, you design your own door by adding the trim, paint, and hardware. Sing Door Panels are great for millwork shops and door builders. Great pricing is available to distributors and retailers.


**Wholesale prices available to licensed dealers/installers.


Singcore torsion box sandwich panel, honeycomb panel, lightweight panel

Rail cars
RV panels
Temperature-controlled environments
Truck/trailer doors

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Industrial Material Handling

Sing Core,Sing sandwich panels and Sing panels  are the  solution for many of your industrial material handling problems—-avoid damage of expensive veneer and plywood in such applications as dunnage and plywood support base.


Using Sing Panels in your warehouse can protect your important inventory… a small investment that can save hundreds of dollars in material loss.



Keeping your materials straight and flat… that’s what true flat Sing Panels can do with your stored materials.




Don’t put your valuable inventory at risk, so they don’t warp.




Sing I-Beams are amazing!



Sing I-Beams are so strong and lightweight, we’ve had people make their own custom lifts and cranes out of them!


Basically made of 2 pieces of 14″ I-joist sandwiched with patented 3″ thick sing core…
Abracadabra! You have the strongest lightweight beams! Want to learn how to do it? Come to our School.