What is a lightweight metal structure?
A light steel structure is a modern building system made of galvanized steel profiles, produced with precision in the factory and assembled on site. Due to their high earthquake resistance, quick assembly and excellent durability, light steel houses and buildings have become one of the most popular solutions for homes, offices and commercial spaces.
Asi Casa Design offers projects light steel houses and metal structures to the highest quality standards.
The Advantages of Asi Casa Design Light Steel Houses Compared to Other Types of Construction
Asi Casa Design light steel structure houses represent one of the most modern and efficient solutions on the market. Compared to traditional structures (concrete, brick or wood), light steel constructions offer numerous benefits in terms of safety, durability and speed of execution.
1. Lighter and stronger structure
Galvanized steel has a high load-bearing capacity and low weight. This combination provides excellent stability and reduces the load on the foundation.
2. Superior earthquake performance
Lightweight metal structures are flexible and better absorb seismic energy. This makes steel homes much safer in seismically hazardous areas.
3. Reduced production and assembly time
All elements are manufactured with precision in the workshop and arrive on site ready to assemble. Compared to concrete, the execution time is significantly shorter.
4. Excellent thermal and sound insulation
Our systems use mineral wool and basalt wool, offering a high level of energy efficiency. The houses are warm in winter and cool in summer, with low energy consumption.
5. Durable, crack-free walls
The metal structure does not change its shape over time, which eliminates the appearance of cracks specific to traditional masonry.
6. High fire safety
Materials such as Boardex, fiber cement and rock wool are classified A1 – non-combustible, providing additional fire protection.
7. Total architectural flexibility
The projects can easily adapt to any need. The partitioning, interior design and facade can be customized without structural limitations.
8. Long service life and corrosion resistance
Galvanized steel is protected against rust, and with minimal maintenance it can have a lifespan of 80–100 years.
Light Steel KIT Type Houses
KIT type houses / Complete package – Everything you need for assembly
Our structural packages include all the materials needed to build a light metal frame house:
- Light steel structure, cut, marked and ready to assemble
- Metal panels and profiles
- Boardex, OSB and materials for interior and exterior walls
- Mineral or basalt wool (thermal and sound insulation)
- Complete facade system
- Windows and doors (PVC or optionally aluminum)
- Fasteners and technical accessories
These packages are designed to simplify the assembly process and reduce costs.
Optional assembly – Professional team on request
Although KIT houses are delivered as standard without assembly, Asi Casa Design can offer, upon request:
- Specialized installation teams from abroad
- Complete installation at the project location
- Technical assistance at all stages of construction
This option is ideal for customers who want professional and quick installation.
International export – Sales in Romania and abroad
Asi Casa Design delivers KIT type houses to customers from:
- european union
- United Kingdom
- middle east
- Balkan countries
- Other international destinations
Packages are prepared for external transport, with professional packaging and complete logistical support.
Fast international delivery
Benefits of our external delivery:
- Fast transport by truck, trailer or sea container
- Complete export documents
- Safe packaging for handling and transport
- Short production and shipping time
Why choose Asi Casa Design?
- Fast and standardized production
- Premium materials and galvanized steel structure
- Competitive price for KIT type houses (complete package)
- International delivery and optional assembly
- Adaptation to any project and surface
- Sustainable, efficient and compliant constructions in accordance with European standards
START Package: High Resistance Structure and Maximum Insulation
This package represents the professional solution for construction TO red, combining the steel structure with the thickness of 1.2mm with high-performance insulation layers designed for an unlimited lifespan.
1. The system port (Structure statics advance)
The skeleton of our buildings is made of high-density galvanized steel, using precision roll-forming technology.
- Quality Steel: S280 (Structural steel with high seismic resistance).
- depth Profile: 1.2mm (Ensures maximum rigidity and superior load-bearing capacity).
- Structure Walls Walls: Steel profiles with a width of 140 mm.
- Structure Walls interior: Steel profiles with a width of 80 mm.
2. Walls and layers of Insulation (Comfort Thermal and Acoustic)
We apply high insulation standards not only on the outside, but also between rooms, for an optimal indoor climate.
- Walls Walls:
- Insulation: 16 cm (8+8) Mineral Wool (Superior thermal efficiency).
- Plating outer: Boardex Class A1 (Fire, water and moisture resistant boards).
- Walls interior:
- Insulation: 8cm Wadding mining (Excellent soundproofing between rooms).
- layers: OSB 11 mm (Static support/rigidity) + Plasterboard 12 mm (Smooth surface).
3. The system of Roof and Ceiling
- ROOF Roof: Tile/sheet type panel with insert Polyurethane 10 mm(Prevents thermal bridges and increases resistance).
- Finish Ceiling: Standard drywall.
- Insulation Ceiling: 10 cm mineral wool applied over the ceiling.
📊 Table with Specifications TECHNICAL
| compound | Details TECHNICAL | Advantage engineering |
| Thickness Profile | 1.2mm Steel S280 | Load-bearing capacity above market standards |
| Insulation Ext. | 16 cm Mineral Wool | Maximum savings on heating bills |
| Insulation Int. | 8cm Wadding mining | High acoustic privacy between rooms |
| Plating Ext. | Boardex Class A1 | Fire safety and weather resistance |
| Structure Walls | OSB + Drywall | Rigid and impact-resistant interior walls |
PRICE M2 269 EURO + VAT
Prices include all construction materials needed for your project and transportation within Romania. mounting and WORKMANSHIP I am not included in price.
COMFORT Package: Efficient and Fully Equipped Home
This package includes all the structural advantages of package Start, completing the home with aesthetic exterior finishes, an ultra-insulated roof system and all the infrastructure necessary for moving.
1. The system of Roof (Protection Double and Waterproofing)
We have reinforced the roof layers for perfect sealing and maximum durability:
- Support Structural: Plating with OSB over the steel structure (Increases roof rigidity).
- Waterproofing: Membrane impermeable applied over OSB (Ensures continuous sealing).
- Final Layer: Blackboard with insert Polyurethane 10 mm (Aesthetic appearance and superior thermal insulation).
2. Facade and finishes exterior
- Preparation Surface: Applying the reinforcing mesh and the filler over the Boardex boards.
- Layer Decorative: Plaster mining (Weather-resistant decorative texture that allows the wall to "breathe").
- Finish: Paint Outdoor high quality, in the color chosen according to the project.
3. Joinery and Doors with Efficiency power
- Windows: Joinery systems PVC with glass windows, with high thermal and sound insulation values.
- Door outer: Door metal of safety, equipped with thermal insulation gaskets.
- Doors INTERIOR: Doors FROM laminated with modern design and long-lasting durability.
4. Interior and Facilities (Sistema bury)
- Finish Inside: Paint Washable inside.
- plant Electric: Wiring through fireproof pipes, mounting outlets and Switches and picture of FUSE.
- plant health: Interior routes for water supply and drainage (sewerage), prepared for the installation of sanitary objects.
PRICE M2 418 EURO+VAT
Prices include all construction materials needed for your project and transportation within Romania. mounting and WORKMANSHIP I am not included in price.
Request for Quote – Light Steel House
Fill out the form below to receive a personalized offer. Our team will contact you as soon as possible for details and free consultation.
TECHNICAL DATA SHEET – LIGHT STEEL HOUSE STRUCTURE
The construction system is made of galvanized structural steel S280, cold-formed, designed and calculated according to the technical regulations in force, for safe, sustainable and energy-efficient residential constructions.

STRUCTURAL CALCULATION CRITERIA
The metal structure is dimensioned and verified according to the following standards and regulations:
- TS 648 – Calculation of steel elements
- TS 498 – Loads and actions in construction
- TS 11372 – Cold-formed lightweight metal structures
TECHNICAL DATA METAL STRUCTURE
Type structure
- Cold-formed lightweight steel structure
- Modular, prefabricated system
- Numbered elements for quick assembly
Material
- Structural steel S280
- Anti-corrosion protection through galvanization
Thickness material
- 1.2mm
Height structure
- 2800mm (standard wall height)
WALL CONFIGURATION
Walls EXTERNAL
- Galvanized steel profiles: 140mm
- Optimal space for thermal and sound insulation
Walls INTERNAL
- Galvanized steel profiles: 120mm
- High stability for interior partitions
THERMAL AND SOUND INSULATION
Insulation walls
- Wadding mining (glass / basalt) – 80 mm
- High thermo-phonic performance
- Fire and moisture resistance
standard insulation
- TS 901
- DIN 18165
Insulation ceiling
- Wadding mining – 100mm
- Reducing heat loss
- Increasing indoor thermal comfort
CLADDING – BOARDEX
Motherboard Boardex – inside and outer
Characteristics TECHNICAL:
- Reaction to fire class: A1 – combustible
- High resistance to water and humidity
- Does not promote the growth of mold or bacteria
- High dimensional stability
- Excellent compatibility with metal structures
Standard of conformity Boardex
- TS EN 15283-1 + A1
PERFORMANCE AND DURABILITY
- Lightweight structure – reduced stress on the foundation
- Very good seismic behavior
- High fire protection
- Extended structural life
- Suitable for various climatic conditions
AREAS OF USE
- Single-family residential houses
- Real estate projects
- Modular constructions
- Extensions and additions
DELIVERY AND CONDITIONS
- Delivered system under form by KIT
- Prefabricated elements, ready for assembly
- Transport included on TERRITORY romania
- Labor and installation are not included.
CLAIMS
- Configuration may vary depending on the project
- Technical data can be adapted to specific structural requirements