Please select language
Back to overview

StoTherm Mineral

Non-combustible external wall insulation system especially suitable for high-rise and public buildings
StoTherm Mineral

Products and systems vary from location to location due to local building regulations and standards. We strongly advise you to make contact, your local expert will be happy to consult you on standards and approval.

System advantages

  • non-combustible
  • large seamless facade surfaces possible
  • huge variety of creative possibilities using colour shades, textures, and materials
  • entirely mineral coating build-up possible
  • high resistance to micoorganisms (algae and fungi), especially with an additional paint build-up
  • water vapour permeable
  • complete range of system components for efficient supply and delivery

Download centre

For further details, support with project – specific u-values, BIM elements and project advice, please feel free to contact us here

  • Construction details
  • BIM files
  • Specification texts

Construction details

  • Construction details

BIM files

  • Facade insulation systems in LOD200

  • Three-dimensional facade elements in LOD400

Specification texts

  • Intelligent Technology Finish
Please enter your contact information to download
Please check your input and try again



Thermal protection

  • approved insulation board made of mineral wool
  • for natural stone and ceramic cladding up to 200 mm

Reaction to fire

  • non-combustible, class A2-s1, d0 in accordance with EN 13501-1

Impact resistance

  • resistant to mechanical stress
  • hail impact resistance class 3 in the appropriate system build-up

Wind load

  • can be used with increased wind loads provided there is additional suitable fixing

Other properties

  • optional Lotus-Effect® Technology
  • anti-electro-smog optional
  • 27827
  • 17027


Area of application

  • new and existing buildings
  • especially suitable for high rise buildings and buildings with increased requirements on fire protection
  • to be used in accordance with the local building rules and regulations
  • suitable for buildings in accordance with the lowest energy standard
  • suitable for all climate zones


  • masonry, e.g. brick, calcium silicate masonry units, cellular concrete, fair-faced masonry and masonry veneer
  • concrete, concrete slab construction
  • timber construction (solid, frame and panel construction)
  • steel construction (column and framing)
  • lightweight construction
  • existing external wall insulation systems (doubling-up of insulation)


  • bonding
  • bonding and fixing with anchors
  • purely mechanical fixing

Creative possibilities

Design options

  • Acrylic renders, silicone resin renders, and renders with Lotus-Effect® Technology in stippled render texture, rilled render texture, or in free-style textured render
  • three-dimensional facade elements made of Verolith granulate
  • Natural stone tiles, brick slips, and ceramic tiles

Contact your local expert

Please check your input and try again
Thank you for your message!
You will be contacted by one of our team shortly.

We are Sto, how can we help you?

  • Keri Tolar
    Keri Tolar USA, Sto Corp
  • Wei Zhuang
    Wei Zhuang Sto China
  • Isabel Carriço
    Isabel Carriço Sto Headquarters
  • TaegGyu Jang
    TaegGyu Jang Sto Korea
  • Manuel Martino
    Manuel Martino Sto Spain
  • Valery Khogai
    Valery Khogai Sto Russia

Global presence. Local knowledge.
Feel free to contact us.