Model‑ST Expandable Prefab House 10ft/20ft/30ft/40ft I Buildgram house solution
Buildgram Model‑ST: Foldable Expandable Prefab House
Fast Installation • Strong Structure • Energy Efficient
The Model‑ST is a revolutionary double‑wing folding prefab house designed for rapid deployment. Built with a strong galvanized steel frame and modern glass windows, it expands quickly into a comfortable, fully equipped modular space. Ideal for residential, office, tourism, and emergency use worldwide.
Key Specifications
Core Advantages
Fast Expandable Design
Double‑wing folding structure allows for 3‑hour quick installation. Easy to transport in standard containers.
Strong & Safe Structure
Built with hot‑dip galvanized steel frame and fireproof panels. Waterproof, windproof, and durable for all climates.
Energy Saving & Comfortable
High‑efficiency thermal insulation and large glass windows ensure a bright interior and low energy cost.
Eco‑friendly & Cost‑Effective
90% factory prefabricated with low waste. Reusable and significantly lower cost than traditional buildings.






















