Double-density rock wool panels for thermal insulation. Non-flammable roof insulation in non-ventilated (flat roof) directly under roof covering (in single-layer or double-layer insulation), recommended for standard roofs for which no special operational requirements are anticipated.

Technical data

• Compressive force under a point load giving a 5 mm deformation: ≥ 650 N,
• Compressive stress at 10% relative strain: ≥ 40 kPa,
• Tensile strength perpendicular to the surface: ≥ 10 kPa,
• Water absorption at shallow immersion ≤ 1.0kg / m,
• Water absorption with prolonged immersion ≤ 3.0 kg / m,