TECH Slab 2.1 V1/V2

TECH Slab MT 2.2 V2

TECH Slab MT 2.2 V2

Industry tank - ULTIMATE

Classic performance stone mineral wool slabs for thermo-acoustic 

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).

Product Performances & Benefits

  • Fast Installation
  • Sound Absorption
  • Fire Reaction
  • Nuclear Plant Quality
  • Thermal Insulation


Technical characteristics in compliance with applicable regulations.This section features all the technical characteristics required for references standards: EN 14706, EN 12667, EN 13787, ISO 10456, EN 13501-1, ASTM E84, ASTM C795, EN 1609, EN 14303 and ISO 9001.

Thermal conductivities



100 150 200 300

λD [W / (m.k)]

0.053 0.066 0.082 0.124

Maximum Service Temperature

Tmax = 300 °C under 500 Pa

Specific Thermal capacity

1,03 [kJ/(kg•K)]

Behaviour in fire

  • Non combustible; Euroclass A1
  • Fire Spread Index = 0; Smoke Development Index < 20
  • Fire Spread Index ≤ 25; Smoke Development Index ≤ 25 on the faced side

Chemical behaviour

  • AS-Quality
  • Do not contribute to corrosion of stainless steel
  • No short term water absorption by partial immersion (WS1) 

On request:

Yellow or black glass veil facing (V1/V2)

Other information

Quality, Health & Environment

  • CE-marked according to EN 14303
  • ISOVER is certified according to EN ISO 9001 and EN ISO 14001

Delivery Form / Standard Dimensions / Packaging

Please contact your local ISOVER dealer. All dimensions require minimum order quantities.