Modern Steel Door

As time keeps on slipping into the future, a new generation of modern steel door was born with an Eco-friendly approach to conservation and sustainability, a true evolution in the modern steel door industry with revolutionary implications, changing doors made of steel in the USA as we move well beyond traditional modern steel door manufacturing. […]

Exterior Steel Doors

Exterior steel doors are becoming more commonplace in upscale communities where safety and security are top concerns. Steel doors are a strong defense against intruders and can withstand just about anything compared to other metal doors. An aluminum door is probably the most economical way to approach a metal door, but exterior steel doors are […]

Hot Rolled Steel Doors

Sing Core brings an Eco-friendly approach to working with large spans of hot rolled steel with less weight and more strength than plain steel pound for pound, revolutionizing the steel fabrication process. In fact, we are best known for our large hot rolled steel metal doors and hot rolled steel wall panels. Our patented rolled […]

Large Hot Rolled Steel Door Modular Assembly Specifications

General Specifications Standard Sing Core Hot Rolled Steel Door Blanks are manufactured with patented Sing Core material as the base interior substrate of the door. The Sing Core substrate material is created using a vertical grain natural wood torsion box design while the traditionally empty voids are filled wall to wall with recycled foam. The […]

Modern Steel Doors

When architects and designers are looking for the best Eco-friendly modern steel doors, even if they are exceptionally large steel doors, only one company can assist in the creation of a modern steel door that is fully insulated, lightweight, high strength and Eco-friendly. Modern steel doors take on a whole new set of characteristics using […]

Large Cold Rolled Steel Door Modular Assembly Specifications

General Specifications   Standard Sing Core Cold Rolled Steel Door Blanks are manufactured with patented Sing Core material as the base interior substrate of the door. The Sing Core substrate material is created using a vertical grain natural wood torsion box design while the traditionally empty voids are filled wall to wall with recycled foam. The […]

Stainless Steel Doors

Eco-friendly Stainless Steel The patented Sing metal fabrication process produces an Eco-friendly metal panels by using the best of metal materials on the surface areas and the best of mother nature (vertical grain wood torsion box) and recycled materials (rigid foam material used to fill the torsion boxes). The culmination is metal panel that is […]

Hot Rolled Steel Doors

Sing Core brings an Eco-friendly approach to working with large spans of hot rolled steel with less weight and more strength than plain steel pound for pound, revolutionizing the steel fabrication process. In fact, we are best known for our large hot rolled steel metal doors and hot rolled steel wall panels. Our patented rolled […]

Steel Door

Core Value of Steel DoorsIt is how steel door shapes the future by invention of Sing Core. Steel door technology has not made any significant improvements since the development of the EPS(Expaned Polystyrene)  core, which has higher insulation than the traditional paper and wood based core. Sing Core uses reinforced EPS or urethane foam to […]