To build a house using mats, first select a suitable location with stable soil and minimal water content. Prepare the ground by clearing debris and compacting the soil. Install a vapor barrier and reinforce the area with steel or bamboo grids. Pour a thick concrete slab that covers the entire mat area, ensuring it is level and smooth. For elevated structures, stack insulated panels or blocks on top of the mat, securing them with mortar or brackets. Finally, apply a waterproof sealant and construct walls, roofs, and utilities as needed. This method distributes structural loads evenly, ideal for soft or uneven terrain.

The use of mat foundations is preferred in regions with challenging soil conditions due to their load-distribution efficiency and cost-effectiveness. A 2020 study by the American Society of Civil Engineers (ASCE) found that mat foundations reduce differential settlement by 30-40% compared to shallow foundations in similar environments. The U.S. Department of Housing and Urban Development (HUD) reports that mat-based construction lowers material costs by 20-30% in soft soil areas, as it minimizes the need for extensive soil stabilization. Additionally, the International Code Council (ICC) highlights that mats enhance structural resilience against seismic activity, with a 25% reduction in foundation damage risk during earthquakes. These benefits align with sustainable building practices, as mat foundations require fewer resources and have a longer lifespan, reducing long-term maintenance expenses. Data from the National Association of Home Builders (NAHB) confirms that 15% of new homes in the U.S. use mat foundations, reflecting their growing adoption for residential and commercial projects.