🏗 1. K-Type Prefab House (K-Style House)
🔹 Name Origin:
The “K” may come from the word “Knock-down”, referring to modular, dismountable construction, or it may simply denote a standard modular span unit.
🔹 Features: • Modular design: Each “K” represents a standard module, typically 1.82 meters wide. • The size is defined by the number of modules. For example, a 3K x 6K house measures 5.46m wide (1.82 x 3) and 10.92m long (1.82 x 6). • Optional single or double-slope roof • Low cost and quick installation • Can be stacked 2–3 stories
✅ Common Uses: • Construction site dormitories • Temporary office buildings • Dining halls or classrooms on project sites
🏠 2. T-Type Prefab House (T-Style House)
🔹 Name Origin:
The “T” does not refer to shape but is believed to stand for “Temporary”, or possibly derived from “Technology” or “Top class”, indicating a higher standard of construction.
🔹 Features: • Not bound by fixed modular dimensions, allowing more design freedom and better aesthetics • Constructed with light steel frame + magnesium board + sandwich panels • Roofing often includes colored steel tiles and drainage systems • Includes design features like indoor restrooms, kitchens, suspended ceilings, corridors, etc.
✅ Common Uses: • Project command centers • Senior management offices • Earthquake/disaster relief housing • Public temporary buildings (e.g. emergency hospitals, exhibition halls)
🆚 K-Type vs T-Type Comparison
Feature K-Type House T-Type House Structure Modular (based on “K” units) Custom-designed steel frame Appearance Basic and functional More residential and visually appealing Cost Lower Slightly higher Installation Speed Very fast Moderate Customizability Limited High Typical Uses Dormitories, basic office units High-end camps, exhibitions, housing
📝 Example:
• A standard worker dormitory on a construction site might be a 6K x 10K K-style house.
• Emergency facilities like Fangcang hospitals or site command centers typically use T-type houses, which offer better insulation and aesthetics.
❓ Frequently Asked Questions
Q: What does the “K” in K-Type house stand for?
A: It likely stands for “Knock-down”, indicating a modular and easy-to-assemble structure.
Q: Which prefab house type is more suitable for office use?
A: T-Type houses are better for offices due to their enhanced design and insulation features.
Q: Can K-Type houses be used in cold weather?
A: While they are budget-friendly, additional insulation is needed for extreme cold environments.
