200 m² Grand Steel House – 4+2 Single Storey

Our 200 m² single-storey grand steel house model provides a spacious, multi-room living environment that meets all the needs of large families on a single floor. A sophisticated blend of classic and contemporary architecture is achieved with grey fiber cement siding on the facade and natural timber texture claddings under the eaves.

Wall Assembly (From Interior to Exterior)

• 15 mm fiber cement interior board
• 140 mm galvanized C-studs + 140 mm rockwool insulation λ=0.033 W/mK
• 18 mm OSB-3 board + vapor-permeable weather barrier membrane
• 25 mm ventilated air cavity + fiber cement architectural siding
• Wall U-value: ≤ 0.18 W/m²K

Roof Assembly

• Pitched roof: OSB + bituminous underlayment + stone-coated metal roof tiles
• Attic insulation: 200 mm glass wool batts
• Roof U-value: ≤ 0.15 W/m²K

Room Distribution

• Bedrooms × 4 (master bedroom ~18 m², other bedrooms ~12–14 m²)
• Bathrooms × 2
• Home Office / Study Room (~9 m²), Dressing Room, Pantry, Laundry Room
• Open-Plan Kitchen & Dining Area, Expansive Living Room
• Rear Covered Terrace + Attached Carport

All interior partition walls are engineered using 50 mm mineral wool insulated double-layer plasterboard, ensuring room-to-room acoustic attenuation of Rw ≥ 45 dB. Structural calculations are calibrated to the TBDY 2018 DD-2 seismic hazard standard, with every connection point detailed in factory CAD blueprints.

📐 Architectural Floor Plan

🏠 Interior & Architectural Perspectives

Frequently Asked Questions