What Exactly Are sandwich panels walls exterior?

Common Misunderstandings: What sandwich panels walls exterior are NOT

1. sandwich panels walls exterior are NOT equal to indoor clean room sandwich panels. Indoor panels focus on surface cleanliness, while sandwich panels walls exterior prioritize outdoor weather resistance, anti-ultraviolet and water-proof performance. It cannot replace each other in construction.
2. sandwich panels walls exterior are NOT ordinary single-layer color steel sheet. Single steel plate lacks thermal insulation and fireproof core material; sandwich panels walls exterior realize integration of enclosure, heat preservation and fire protection.
3. All sandwich panels cannot be directly used as sandwich panels walls exterior. Panels without weather-proof coating and low-density core materials will suffer paint fading, water seepage and deformation when applied outdoors.

Core performance standards for qualified sandwich panels walls exterior

• Surface coating: adopt outdoor weather-resistant coating to resist ultraviolet radiation and avoid long-term outdoor discoloration
• Core material: matched according to fire rating and heat preservation demands (rock wool, PU etc.)
• Structural performance: meet local wind load requirements for external wall enclosure
• Seam structure: special joint design to reduce hidden danger of water leakage

Typical Application Scenarios of sandwich panels walls exterior