Aerogel mats

Aerogel mats

Features

The flexible, nanoporous aerogel mats are characterised by their very low thermal conductivity. This means they can be used in a space-saving manner. Furthermore, the mats can help with sound insulation.

Spaceloft mats are primarily used for building insulation. They are used to insulate internal and external walls, rear-ventilated façades, window reveals, roller shutter boxes, flat roofs, terraces, floors and roof hatches. Cryogel and Pyrogel mats, on the other hand, are used specifically for technical insulation. Cryogel mats with a built-in vapour barrier are suitable for refrigeration applications, whilst Pyrogel mats are designed for high-temperature applications. 

Raw materials and manufacturing processes

Raw materials: silica, glass wool (‘Pyrogel’) where applicable, aluminium coating (‘Cryogel’) where applicable

Manufacturer/supplier

Aerogelmatten

Technical Specifications

Property

Unit

   Parameters

   
Product name   --   Aero A2 board   Cryogel  Multitherm Aero   Pyrogel
Thermal conductivity λR   W/(mK)    0.016    0.015     0.018    0.021
Bulk density ρ   kg/m³200    130     < 230    110–180
Heat storage capacity c   J/(kgK)    1000    N/A     N/A    1046
Building material class   --    A2 - s1,d0    N/A     A2    A1–A2
Water vapour diffusion resistance μ   --    7    vapour-tight     5    N/A
Primary energy content   kWh/m³    2200    N/A     N/A    N/A
Water-repellent effect   --    yes    yes     Yes    yes

*Comparative U-value: 1.0 W/(m²K)

Waste disposal and recycling

In some cases, aerogel mats can be recycled; otherwise, they are disposed of in a landfill.

Zulassungen und Regelungen

ETA-11/0471, Z-33.4-1349

Health and the Environment

There is little information available on the health and environmental aspects of aerogel mats. However, the manufacture of the mats requires a high level of energy input. During the installation of the mats, product dust may be released, which can cause irritation to the mucous membranes and upper respiratory tract. Apart from this, there are no known health concerns, but there is a lack of long-term experience.

Advantages
  • Best mat insulation
  • space-saving
  • sound-absorbing
  • non-combustible variants
Disadvantages
  • lack of experience
  • expensive