What is the difference between polyurethane rock wool panel and ordinary rock wool panel?

Polyurethane rock wool panel, also known as polyurethane side sealing rock wool panel, makes full use of the thermal insulation performance of polyurethane and the fireproof performance of rock wool. It is a new type of composite board that integrates thermal insulation and fire prevention.

The comparative advantages of new polyurethane side-sealed rock wool sandwich panels and ordinary rock wool panels.

polyurethane side-sealed rock wool panel

A. Thermal conductivity

Polyurethane side sealing rock wool panel: ≤0.025 W/m·k

Ordinary rock wool panel: ≤0.043 W/m·k

B. Compressive strength

Polyurethane side sealing rock wool panel: ≥150KPA

Ordinary rock wool sandwich panel: ≥100KPA

C. Flame retardant performance

PU edge banding rock wool panel: Class A non-combustible

Ordinary rock wool panel: Class A non-combustible

D. Density

PU edge banding rock wool panel: 80-120KG/㎡

Ordinary rock wool sandwich panel: 40-60KG/㎡