The 33 mm flat panel is for interior insulation and lining, not a standalone exterior roof. The 365 mm modular roof panel suits smaller roofs and detailed layouts. The 45 mm large-format panel is the most versatile roof option, while the 65 mm large-format panel provides the strongest thermal insulation in the range.

Four products, four clear selection positions
| Product | Primary use | Coverage and installation | Selection priority |
|---|---|---|---|
| 33 mm Flat Insulated Aluminum Panel | Interior thermal insulation and lining; not a standalone exterior roof covering | Flat interior panel for insulated building assemblies | Clean interior finish and thermal insulation |
| 365 mm Modular Insulated Aluminum Panel | Homes, pavilions, awnings and smaller exterior roofs | 365 mm overall width, 333 mm effective coverage and 35 mm thickness | Narrow modular format and detailed roof appearance |
| 45 mm Large-Format Insulated Aluminum Panel | General-purpose exterior roofs, factories, carports and commercial canopies | 1,000 mm overall width and 950 mm effective coverage | Broad applicability, efficient coverage and balanced insulation |
| 65 mm Large-Format Insulated Aluminum Panel | Factories, large roofs and projects prioritizing thermal and acoustic separation | 1,000 mm overall width and 950 mm effective coverage | Highest thermal-insulation performance in the range |
Start with the building use
- Interior insulation
- Use the 33 mm flat panel where the panel is protected inside the building or forms part of an interior insulated assembly.
- Small exterior roofs
- Use the 365 mm modular panel when narrower pieces make handling, roof rhythm and detailed edges easier to coordinate.
- General exterior roofing
- Use the 45 mm large-format panel when broad coverage and versatile application are the main priorities.
- Maximum insulation priority
- Use the 65 mm large-format panel when the project gives greater weight to thermal and acoustic separation.
Appearance and project requirements still matter
The three exterior roof products are suitable across a wide range of climates because their aluminum skins and polyurethane cores provide corrosion resistance, thermal insulation and sound control. Product choice is therefore not based on climate alone.
Buyers should also review roof geometry, supporting structure, panel handling, drainage, desired profile appearance, installation sequence and local building requirements before confirming a specification.
Panel selection questions
Which GMiSU panel is the most versatile exterior roof product?
The 45 mm large-format insulated aluminum panel is the most broadly applicable exterior roof product in the range.
Which panel provides the strongest thermal insulation?
The 65 mm large-format insulated aluminum panel provides the highest thermal-insulation performance in the current GMiSU range.
Can the 33 mm flat panel be used as an exterior roof?
No. It is an interior insulation and lining panel and is not a standalone exterior waterproof roof covering.
Confirm the right panel and specification with GMiSU.
Send your drawings, dimensions, quantity, color, destination and target schedule for project-based recommendations.
