EMBER 4
UNIT SPECIFICATIONS
OVERVIEW
Unit EMBER 4 is a spacious single-story prefab residence with three bedrooms and two bathrooms. Built with EPS-concrete panels and factory GFRC finish, this unit offers balanced proportions, open interiors, and enhanced outdoor connectivity. Designed for year-round use, low maintenance, and high structural precision.
Living Space
1,333 sq. ft
Porch
Yes
Terrace
Yes
Bedrooms
3
Bathrooms
2
Stories
1
Ceiling Height
11.81 ft
DIMENSIONS
Built Area
1,668 sq. ft
Living Space
1,333 sq. ft
Building Footprint
1,668 sq. ft
Stories
1
Ceiling Height
11.81 ft
Outdoor Area
354 ft
Minimum Lot Size
4,356 sq. ft
EMBER 4
STRUCTURE
Core System
EPS-concrete 300 mm core + dual-sided GFRC 20 mm coating
Wall Thickness
13.4 in
Frame Assembly
Monolithic reinforced prefab panel assembly
Exterior Finish
GFRC textured
Facade Colors
Polar White / Sand Beige / Anthracite Gray / Graphite Gray / Two-tone
Roof Type
Flat
Floor System
Reinforced thermal concrete slab system
Floor Thickness
12 ft
PERFORMANCE
Fire Resistance
90 min
Wind Resistance
150 mph
Seismic Rating
MMI IX (severe shaking)
Thermal Efficiency
A++
Acoustic Insulation
48 dB
Structural Lifespan
50 yrs
Maintenance Cycle
20 yrs
ASSEMBLY
Total Build Time
45 days
Foundation Stage
21 days
Panel Installation
7 days
Finishing & Inspection
17 days
Crew Size
4-6
Site Access Requirement
Standard residential truck clearance
EMBER 4
STRUCTURE
Composite monolithic system engineered for durability, insulation, and precision assembly. Each wall module integrates an EPS-concrete structural core with dual-sided GFRC coating, providing A++ energy performance and long-term strength. Factory pre-finished panels include built-in cable channels and mounting inserts for rapid installation on prepared foundations.
LAYOUT
Bedrooms
3
Bathrooms
2
Living Area
Open-plan living with extended glazing and terrace access
Porch
Yes
Terrace
Yes
EMBER 4
SYSTEMS
HVAC
Ducted heat pump and ERV ventilation system
Electrical
Pre-installed electrical conduits integrated within wall panels
Water Supply
PEX plumbing system prepared for on-site connection
Drainage
Under-slab PVC drainage system with exterior outlet connection
LOGISTICS
Container Footprint
3 × 40 ft HC containers
Gross Weight
165,000 lb
Transport Mode
40 ft HC container trucking
Packaging
ISPM-15 certified wooden crates with shrink wrap and steel strapping
On-Site Tools
Mobile crane (25–40 t) + Basic hand tools
Assembly Documentation
Technical manual, floor plan, and electrical layout PDF
EMBER 4
features
All optional features are discussed individually with the client and implemented at an additional cost. Availability of each option depends on technical feasibility and local regulations. Certain features, such as EV charging or solar integration, may not be realizable in specific regions or under certain site conditions.
Garage
Optional
Smart Home Systems
Optional
Solar Integration
Optional
EV Charging Port
Optional