A Guide to Polyurethane Panel Types by Application

Polyurethane sandwich panels have become an essential building material across diverse construction sectors. Composed of a rigid polyurethane foam core bonded between metal facings, these panels offer an unmatched combination of thermal insulation, structural strength, and installation efficiency. As demand for energy-efficient and rapidly deployable building solutions grows, selecting the right panel type by application becomes critical. This guide examines polyurethane panel classifications across key sectors,industrial, commercial, residential, cold storage, and warehousing

Polyurethane sandwich panels are classified according to their uses

1. Polyurethane roofing panels (roof panels),

2. Polyurethane wall panels (wall panels),

3. Polyurethane cold storage panels.

Advantages of polyurethane roofing panels

☆Excellent thermal insulation performance, low thermal conductivity

☆Lightweight and high-strength, easy installation, high construction efficiency

☆One-piece molding, good airtightness, easy waterproofing construction

☆Regular dimensions, combining enclosure and insulation functions.

☆Suitable for various industrial, agricultural, and warehousing buildings with roof slopes of 3%.

Advantages of polyurethane wall panels

☆Good thermal insulation, heat insulation, and sound insulation effects,

☆Polyurethane is non-combustible, meeting fire safety requirements,

☆Lightweight, prefabricated installation, efficient construction,

☆Due to the combined effect of the upper and lower panels and polyurethane,it has high strength and rigidity,

☆The lower panel is smooth and flat with clear lines,

very aesthetically pleasing.

Polyurethane cold storage panels are classified as follows depending on their application

1. Fresh-keeping warehouse

☆Temperature maintained at 0℃, ideal panel thickness 10cm

☆Fresh-keeping warehouses maximize the preservation of the original quality and freshness of agricultural products. Even after a period of storage, fresh produce retains its freshness and quality, remaining almost exactly as it was when harvested.

2. Refrigerated warehouse

☆Temperature maintained at -18℃, ideal panel thickness 15cm

☆Refrigerated warehouses are primarily used for the constant-temperature storage of food, dairy products, meat, seafood, poultry, fruits and vegetables, frozen drinks, flowers, plants, tea, pharmaceuticals, chemical raw materials, and electronic instruments.

3. Freezer warehouse

☆Temperature maintained at -38℃, ideal panel thickness 20cm

☆Freezer warehouses are mainly used for the freezing and refrigeration of food, pharmaceuticals, and machinery. They maintain a constant low temperature through artificial refrigeration.

Advantages of polyurethane cold storage panels

Extremely low thermal conductivity, providing excellent insulation and cold preservation in low-temperature environments; Good airtightness, effectively preventing moisture penetration; Prefabricated assembly, convenient installation, and rapid construction.

Ultimately, the key takeaway is clear: application drives panel selection. By evaluating thermal demands, structural loads, fire regulations, and installation constraints, specifiers can confidently choose from roofing, wall, or refrigeration panel types. This application-based approach ensures that polyurethane sandwich panels fulfill their potential as high-performance, energy-smart building envelopes across all sectors.

For more information needed or any inquiry,please feel free to contact Yumisteel team.