Metal embossed exterior wall panel mainly consists of three parts: Al-Zn alloy coated steel sheet(or aluminum sheet) treated with special fabrication processing on the surface, rigid polyurethane as insulating layer on the medium layer and aluminum paper or glass fabric applied at inner layer.

Advantages of PU Sandwich Board

1.high efficiency and energy conservation:the excellent thermal insulation performance reduces building energy consumption and reduce cost on air-condition equipment

2.beautiful facade:the hidden nail connection guarantees hidden screws and more beautiful  building walls

3.solid and durable:high-strength panels and excellent mechanical properties of walls

4.patened design: the unique double-support plug interface design ensures that walls have  stronger wind pressure-resistant capacity and are solider

5.multiple choices:multiple panel types