Stone wool

TECH Slab 2.1 V1/V2

Classic performance stone mineral wool slabs for thermo-acoustic
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TECH Slab 2.1 is the lower weigth stone mineral wool slab for classic thermal and acoustic insulation in industry application such as tanks vessels, exhaust ducts and stacks and other industry equipments with a maximum service temperature of up to 300°C. 

When in contact with austenitic steel structures. 

On request with yellow (V1) or black glass veil facing (V2).

Key Benefits

  • Fast installation
  • On demand
  • Fire reaction
  • Nuclear plant quality
  • Sound absorption

Technical Characteristics

Symbol Unit Quantities and declared values Standard
Specific thermal capacity Symbolc UnitkJ/(kg·K) Quantities and declared values1.03 StandardISO 10456
Reaction to fire Symbol- Unit- Quantities and declared valuesNon combustible; Euroclass A1 Fire Spread Index = 0; Smoke Development Index < 20 Fire Spread Index ≤ 25; Smoke Development Index ≤ 25 on the faced side StandardEN 13501-1 ASTM E84
Water behaviour SymbolWS Unitkg/m² Quantities and declared values   No short term water absorption by partial immersion (WS1 ≤ 1 kg/m2) StandardEN ISO 29767
Chemical behaviour Symbol- Unit- Quantities and declared valuesDo not contribute to corrosion of stainless steel  Especially designed and certified for use in nuclear applications StandardASTM C795/871
Application field Quantities and declared valuesProduct for use in technical applications, such as tanks vessels, exhaust ducts and stacks or equipment with need for basic thermal and/or acoustic insulation (V2 version)    Especially designed and certified for use in nuclear applications  StandardEN 14303
Material Quantities and declared valuesStone mineral wool light board With quality marks EUCEB, unrisky regarding health according to regulation EC No 1272/2008 Note Q StandardCINI 2.2.01
Facing Quantities and declared valuesOn request: Yellow or black glass veil facing (V1/V2) Standard-
Miscellaneous Quantities and declared valuesDesignation code : MW-EN 14303-T4-ST(+)300-WS1 StandardEN 14303
Quality management Quantities and declared valuesCE-marked according to EN 14303 ISOVER is certified according to EN ISO 9001 and EN ISO 14001 StandardEN 14303 EN ISO 9001 EN ISO 14001
Delivery form Quantities and declared valuesPlease contact your local ISOVER dealer All dimensions require minimum order quantities Standard-

Thermal Conductivity

Characteristic Symbol Unit Quantities and declared values Standard
CharacteristicThermal conductivity SymbolT Unit[°C] Quantities and declared values50 Quantities and declared values_100 Quantities and declared values__150 Quantities and declared values___200 Quantities and declared values____300 Quantities and declared values_____- StandardEN 12667
EN ISO 13787
Symbolλ Unit[W/(m•K)] Quantities and declared values0.043 Quantities and declared values_0.053 Quantities and declared values__0.066 Quantities and declared values___0.082 Quantities and declared values____0.124
CharacteristicThermal behaviour SymbolT Unit [°C] Quantities and declared valuesMaximum service temperature 300 (under 500 Pa) StandardEN 14706


TECH Slab 2.1 V1/V2
TECH Slab 2.1 V1/V2
TECH Slab 2.1 V1/V2
TECH Slab 2.1 V1/V2
TECH Slab 2.1 V1/V2
Technical Manuals