A roof deck roll forming machine is designed for producing structural steel roof decking profiles commonly used in North American commercial and industrial roofing systems, including Type B, Type N, and Type A roof deck profiles. It is suitable for processing Galvanized G60/G90 with thickness ranging from 22–16 gauge (0.76–1.52 mm).
One of the major advantages of using a metal roofing deck roll forming machine is the ability to produce a wide variety of roof deck profiles, like 1.5″ height roof Deck (A type, B type, F type) and 3″ height N Deck etc. Here are some of the most common types:




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The roof deck roll forming machine is engineered for producing structural steel decking used in North American roofing systems. It continuously forms high-strength steel coils into load-bearing roof deck profiles that act as permanent structural components for steel buildings and concrete roof systems.
Designed for 1.5” A, B, F roof decks and 3” N deck profiles, the system supports both standard and long-span roofing requirements in commercial and industrial steel construction. MTC provides customized roof deck roll forming machine solutions optimized for US and Canadian structural decking standards, where roof decks are widely used as load-supporting roof platforms.
Industry standards and design practices are commonly referenced from organizations such as the Steel Deck Institute (SDI).
The following technical parameters represent a standard configuration of the metal roofing deck roll forming machine, customizable based on profile design, material specifications, and production requirements.
| Parameters | Specifications |
|---|---|
| Material Type | G60/G90 Galvanized steel |
| Thickness | 22-16ga |
| Width | 1000 – 1250 mm |
| Yield Strength | 235Mpa – 345 MPa |
| Profile Types | 1.5″ Roof Deck; 3″ N Roof Deck |
| No. of Stations | 22 – 28 stations |
| Roller Material | High-grade 45# steel |
| Dia. of Shaft | 80 mm |
| Main Power | 15-22 kW |
| Parameters | Specifications |
|---|---|
| Forming Speed | 0 – 15 m/min |
| Cutting System | Hydraulic Cutoff |
| Embossing | Not applicable for Roof Deck |
| Control System | PLC Control System |
| Hydraulic Power | 4 kW |
| Decoiler | 5 Ton Manual ( Hydraulic type optional) |
| Machine Length | Approx. 15 – 22 m |
| Machine Weight | 14 – 20 Tons |
| Power Supply | 380V / 50Hz / 3Phase (customizable) |

It is used to manufacture structural steel roof deck panels that support roofing systems in steel-framed commercial and industrial buildings.
The machine can produce common North American roof deck profiles such as 1.5” A, B, F roof decks and 3” deep N deck systems.
No. Roof deck is primarily used as a structural roof support system and is not typically designed for composite concrete slab formwork like floor deck.
Typical materials include galvanized steel (GI), galvalume (GL), and pre-painted steel with thickness ranging from approximately 0.8mm to 1.5mm.
Production speed usually ranges from 0 to 15 meters per minute depending on profile design, thickness, and punching or embossing requirements.
Yes, embossing is optional to improve mechanical bonding with insulation layers and enhance surface performance. However, in most cases, embossment are not applicable for steel roof decking system.
They are mainly used in steel structure construction for warehouses, industrial plants, commercial buildings, and large-span roofing systems in North America.
Yes, the machine can be customized according to different profile drawings, material thickness, punching requirements, and local structural standards.