140mm Rockwool Frontrock MAX E Dual Density External Wall Insulation Slab 1000x600mm (pack of 2)
140mm Rockwool Frontrock MAX E Dual Density External Wall Insulation Slab 1000x600mm (pack of 2)
- Product Code: A1-1699
- Delivery Time: 3 - 5 weeks
- Brand: Rockwool (Tech. support: 08712221780)
- Model: 1000mm x 600mm - 1.20m2
- Weight: 15.12kg
Our ratings on 12-06-2026:
4.8 out of 5
140mm Rockwool Frontrock MAX E Dual Density External Wall Insulation Slab 1000x600mm (pack of 2)
Width: 600mm
Length: 1000mm
Pack Quantity: 2
Pack Coverage: 1.2m2
Density: 90kg/m3
Weight/m2: 12.6kg
Weight: 15.12kg
Thermal Conductivity: 0.036W/mK
R-Value: 3.85m2K/W
Fire Rating (Reaction to Fire): A1(Non-combustible)
140mm Rockwool Frontrock MAX E is a rigid dual-density thermal and acoustic insulation slab made from volcanic rock, making it extremely durable, fire-resistant, and specifically designed for external wall applications to be placed directly beneath render. The higher density surface of the slab is intended to support the render. The slabs are composed of 97% recyclable and renewable materials, which also renders them environmentally friendly, as they can help reduce the carbon footprint of the household.
CHARACTERISTICS
- Excellent thermal and acoustic performance,
- Higher density top surface,
- Easy to handle and install without gaps,
- Render applied directly,
- Breathable
- Can prevent surface and interstitial condensation,
- Can be applied to a wide range of substrates,
- Protects the fabric of the building,
- Classified as non-combustible,
APPLICATION
- Rockwool Frontrock Max E Insulation Slab is specifically made for external wall applications to go directly under render.
INSTALLATION



CERTIFICATION
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