
The dome structure promotes
natural air circulation, improving
overall thermal performance
Graphene-enhanced EPS with waterproof and UV protection for
enhanced durability
The dome shape distributes
snow loads evenly, minimizing
pressure on the roof
The integrated shell structure offers excellent wind and seismic resistance
for diverse climates

The Duolaibao Prefab Dome House uses high-density EPS hollow modules as its main building units, forming a highly integrated shell structure. This design provides strong toughness and efficient energy dispersion, offering superior seismic resistance compared with traditional masonry buildings.
With a modular "building-block" assembly system, installation is simple and does not require highly skilled labor. After basic training, ordinary workers can complete construction efficiently, significantly reducing installation time and labor costs.


Thanks to its modular structure, multiple units can be loaded onto a single truck, greatly reducing transportation costs and enabling fast on-site installation even in remote areas.
Technical Specifications
| Unit Type | 2 Doors & 4 Windows | Total Area | 61 m² |
| Overall Size | 5.59m x 12.73 m x 3.3 m | EPS Panel Thickness | 180mm |
| Certification | CE | Fire Resistance Grade | B1 Class |
| Wind Load Resistance | Typhoon Level 12 | Earthquake Resistance | Seismic Grade 8 |
| Main Material | Graphite-Enhanced EPS Panels |








The Duolaibao Prefab Dome House is widely used in resorts and accommodation projects, new residential communities, villa areas, commercial shops, and public facilities. It is also suitable for agricultural bases, theme parks, and customized private projects, combining functional space with distinctive architectural appearance.
Theme park
Resorts and accommodation project
Agricultural base
Public facility