Factory Promotional 25mm Composite Panel - Pu edge sealing Rockwool/Glasswool sandwich panel Roof sandwich panel – BoYuan

Main features

1.select (suitable) material：
High quality structural rock wool/glass wool is selected. Rock wool is made of natural rocks and minerals. It has high hydrophobicity, low slag ball content, no asbestos and no mold.

The metal panel is made of high quality galvanized or coloured zinc coated steel sheet. It has excellent anticorrosive and anti-aging properties and excellent adhesion.

2.Technology：
The new production technology of rock wool/glass wool turning 90 degrees is adopted to make it perpendicular to the steel plate, which greatly improves the compressive strength. The new rock wool composite board can adopt polyurethane edge sealing to ensure good air tightness and water tightness.

The adhesive is distributed by spraying, and the use amount is three times that of conventional products, which greatly increases the bonding strength.

3.finished product：
The polyurethane edge sealing rock wool/glass wool composite board is a structural rock wool/glass wool in the middle, and there are 50mm wide polyurethane insulation materials from both sides to the end. It can also be made into a composite board filled with rock wool/glass wool.