How to Design Prefabricated Panel Houses
The design of prefabricated panel houses requires comprehensive consideration of factors such as structural safety, spatial layout, waterproofing and moisture resistance, detail decoration, and lighting and ventilation. Here are the specific design points:

Structural safety is the core. The placement direction of prefabricated panels should be determined based on the span of the house, usually choosing to build horizontally in the direction with a smaller span. This is because the floor slab not only needs to bear pressure but also pressure intensity. Horizontal placement can disperse the pressure intensity and enhance the load-bearing capacity of the floor slab. When the foundation settles, horizontal floor slabs are more stable than vertical ones, effectively reducing the risk of structural damage caused by uneven foundation settlement. In addition, the joints of the prefabricated panels need to be properly reinforced to ensure the stability of the overall structure.
Spatial layout needs to be reasonably planned. Taking a 60-square-meter two-and-a-half-story small building in rural areas as an example, functional zoning should be fully considered during the design. For instance, the first floor can be set up with a living room, kitchen, and bathroom, the second floor as bedrooms and storage space, and the half floor can be designed as an attic or leisure area. Reasonable spatial planning not only improves the practicality of the house but also avoids structural burdens caused by wasted space. At the same time, the design of the stairs should conform to ergonomics to ensure the safety and convenience of going up and down the stairs.
Waterproofing and moisture resistance are crucial. The waterproofing and moisture resistance performance of prefabricated panel houses directly affects living comfort. High-quality waterproof materials such as waterproof coatings and waterproof membranes should be selected for comprehensive waterproofing treatment of the roof, walls, and floors during the design. In addition, a moisture-proof layer can be set inside the walls to reduce indoor moisture problems. In terms of ventilation design, reasonable placement of windows and vents can be used to maintain indoor air circulation and reduce humidity.
Detail decoration should be simple. Due to the limitations of the prefabricated panel structure, indoor decoration should avoid excessive complex shapes and decorations to reduce the structural burden. The walls can be simply decorated with latex paint or wallpaper, and the floor can be selected with wear-resistant and easy-to-clean tiles or wooden floors. The choice of furniture should also be simple and practical, avoiding large and heavy furniture that exerts excessive pressure on the floor slab.
Lighting and ventilation need to be optimized. Reasonably design the position and size of windows to ensure sufficient indoor light and air circulation. Windows can adopt a large-area glass design to increase the lighting area, and at the same time, set up openable window sashes for ventilation. In the house layout, obstacles that block the windows should be avoided to ensure that light and air can freely enter the room.




