True Flat Guarantee and Limited Lifetime Warranty

TRUE FLAT GUARANTEE All composites including (but not limited to) Sing Core and aluminum (other materials may be added to the composite material) are guaranteed to be true flat and warranted to stay true flat under normal operation and in the form and function of the specified purpose and under the agreed upon conditions at […]

The Only 50 Year Non-warp and Structure Guarantee

When you spend $10,000 to $100,000 on a door and it warps, can you fix it? No. It may be a beautifully and skillfully handmade door, but if it is warped, it fails to function as a door to any level of satisfaction. These expensive doors are made with solid materials or core substrate material […]

Flat Pack

Sing Core started the flat pack home revolution where entire homes were built of flat pack Sing Core products, including the foundation, floors, walls, doors, ceilings, roofs and all the interior furnishings. It’s no surprise that Sing Core would be the revolutionary patented building material to redefine the flat pack collapsible furniture industry. Why? It’s […]

Only Warp-free Large Door Guaranteed

“I love these doors.” * This photo depicts the installation of some of our latest warp-free large sliding doors. These Eco-friendly lightweight, high-strength professional Sing large sliding doors are 12 ft. tall, 68 inches wide and only 1.5 inches thick, and guaranteed not to warp, bend, twist or structurally fail for a full 50 years. When we say […]

Door Warping vs. True Flat

 The mystery of door warping: Ever since people started making doors, especially large doors, they have had to deal with the problem of warping.  Door designers and manufactures are still dealing with this scary problem.  The problem is so widespread that if customers were more demanding, they would not settle for the AWI standards for […]

3-1-1-1 True Flat Large Oversized Doors

Sing panels make large oversized doors! The challenge for high end door makers – especially large oversized doors – is attempting to provide a high precision, true flat solution that is fully insulated, lightweight and high strength. Even the best millworks in the world are looking for solutions. Primary concerns are raised when an oversized large door is made […]

What is True Flat?

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 thousands of dollars. Sing […]

True Raised Panel Door

Applications -> Building Components -> Doors -> True Raised Panel 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 include […]