Sale

Rockwool FRONTROCK PLUS 100mm – Premium Dual‑Density Mineral Wool for EWI – 1.8m2

Original price was: £39.08.Current price is: £33.26. +VAT

Rockwool FRONTROCK PLUS is a dual‑density mineral wool insulation board designed for EWI / ETICS façade systems. It offers excellent thermal performance, high vapour permeability, and A1 non‑combustible fire resistance. Ideal for insulating external walls in residential and commercial buildings.

Description

Rockwool FRONTROCK PLUS – Premium Dual‑Density Mineral Wool for EWI / ETICS

Rockwool FRONTROCK PLUS is a high‑performance dual‑density (DD) stone wool insulation board engineered specifically for external wall insulation systems (EWI / ETICS). The outer layer is rigid and impact‑resistant, ensuring strong adhesion and easy application of basecoat and mesh, while the inner layer remains elastic for optimal thermal and acoustic performance.

With outstanding fire resistance (Euroclass A1), excellent dimensional stability, and full vapour permeability, FRONTROCK PLUS is one of the most reliable and durable insulation solutions for modern façades. It is suitable for both new builds and refurbishment projects requiring long‑lasting thermal efficiency and maximum safety.

Key Features & Benefits

  • Dual‑density structure for superior durability and easy installation
  • Highest fire resistance rating A1 – non‑combustible
  • Excellent thermal insulation performance
  • High vapour permeability for breathable walls
  • Outstanding acoustic insulation properties
  • Resistant to deformation and mechanical damage
  • Ideal for EWI / ETICS external wall insulation systems

Recommended Applications

  • External wall insulation EWI (ETICS)
  • Residential, commercial, and public buildings
  • New construction and renovation projects
  • Façades requiring high fire safety and thermal efficiency

Technical Characteristics

  • Material: stone mineral wool
  • Reaction to fire: A1 (non‑combustible)
  • Dual‑density construction
  • High resistance to weather and mechanical stress
  • Excellent acoustic absorption

 

Parameter Value
Product Type Dual‑density stone wool board
Pack Size 1.8 m² for 100 mm (3 slabs)
Board Dimensions 1000 × 600 mm
Thickness 100 mm
Density (Top Layer) ~ 180 kg/m³
Density (Core Layer) ~ 90 kg/m³
Thermal Conductivity (λ) 0.035 W/mK
Reaction to Fire A1 (non‑combustible)
Vapour Permeability High
Compressive Strength ≥ 10 kPa
Water Absorption ≤ 1.0 kg/m²
Pack Coverage (Example 100 mm) 1.8 m²
Pack Volume (Example 100 mm) 0.18 m³
Approx. Pack Weight (100 mm) ~ 15 kg

Additional information

Weight 16.5 kg