Doors
Donga Door(Inswing)
Cyclone rated inswing steel door for transportable and modular buildings.
Australian engineered pre-hung steel door designed for transportable buildings, container modifications, steel frame sheds and modular construction. Built to withstand cyclone conditions while delivering reliable weatherproof performance.
Australian Engineered
DDA Compatible
Pre-hung Installation
Built for Performance
Description
The Motisan Donga Door (Inswing) is engineered and manufactured to meet Australian standards and requirements. Featuring a pre-hung dual frame system, galvanised steel construction, UV-resistant powder coating and fire-resistant rockwool insulation, this door is designed for transportable buildings, container modifications, steel frame sheds and block wall applications. The custom-made bottom frame incorporates three drainage slots to improve water management while maintaining a tight weather seal. Certified to AS/NZS 1170.2:2021 Cyclonic Region C requirements, it provides dependable performance in Australia's harshest environments.
Specifications
| Structural Material | Galvanised steel |
| Steel Thickness | Door leaf 0.8mm / Door frame 1.5mm |
| Finish | UV-Resistant Powder Coating |
| Infill Insulation | Fire-resistant Rockwool (Mineral Wool), R-value 1.40 m²K/W |
| Hinge | 3 Stainless Steel Hinges |
| Swing Direction | Inswing |
| Certification | AS/NZS 1170.2:2021 Cyclonic Region C |
| Size | 820×2075×50, 920×2075×50, 1020×2075×50 |
| Clear Opening | 794×2050, 894×2050, 994×2050 |
| Customization | Custom sizes available on request |
| View Window | Double-glazing view windows |
| Kick Plate | Optional stainless steel kick plates |
| Powder Coating | Available in various colours or dual-colour finishes |
Why Choose Motisan Steel Clad door?
The Motisan Donga Door (Inswing) combines cyclone-rated strength, weatherproof protection and installation efficiency in a single solution. Engineered for Australian conditions and certified for Cyclonic Region C, it is an ideal choice for transportable buildings, modular structures and steel frame construction projects requiring dependable long-term performance.
Key Features
Pre-Hung Dual Frame System
Supplied pre-hung with a dual frame system for fast installation across transportable buildings, steel frame structures and modular projects.Cyclonic Region C Certified
Designed and certified to AS/NZS 1170.2:2021 requirements for Cyclonic Region C and suitable for demanding Australian conditions.Weatherproof Four-Sided Frame
A durable four-sided frame with gasket sealing helps prevent water ingress and improves weatherproof performance.Integrated Drainage System
Custom-made bottom frame with three slot holes provides effective water drainage while maintaining a secure weather seal.Heavy-Duty Galvanised Steel Construction
Manufactured using galvanised steel door leaf and frame for excellent durability, corrosion resistance and long-term reliability.Thermal & Fire Protection
Fire-resistant rockwool insulation improves thermal performance while contributing to occupant safety.
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