Stone wool

TECH Slab MT 5.1

Premium performance rigid stone mineral wool slabs
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Description

TECH Slab MT 5.1 is the rigid stone mineral wool slab for the insulation of industry tanks and vessels, exhaust ducts and stacks or other equipment with a maximum service temperature of up to 660 °C. It combines premium thermal and acoustic performance with mechanical strength. 

TECH Slab MT 5.1 is available with AS-Quality (Cl- ≤ 10 ppm) when in contact with austenitic steel structures.

Key Benefits

  • High service temperatures
  • Reduced carbon footprint
  • Fire reaction
  • Mechanical resistance
  • Nuclear plant quality

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 StandardEN 13501-1 ASTM E84
Chemical behaviour Quantities and declared valuesAS-Quality (CL10 according EN 13468 measurement) on request Do not contribute to corrosion of stainless steel No short term water absorption by partial immersion (WS1) StandardAGI Q 132 EN 13468 ASTM C795 EN 1609
Application field Quantities and declared valuesProduct for use in technical applications, such as tanks and vessels, exhaust ducts and stacks or other equipment with need for good thermal and/or acoustic insulation at high process temperatures Certified for use in nuclear applications (PMUC 09-0014) StandardEN 14303 PMUC 09-0014
Material Quantities and declared valuesStone mineral wool rigid board With quality marks EUCEB, unrisky regarding health according to regulation EC No 1272/2008 Note Q StandardCINI 2.2.01
Miscellaneous Quantities and declared valuesMW-EN 14303-T4-ST(+)660-WS1 StandardAGI Q 132 EN 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 width: 500 mm 600 mm 1,000 mm Standard thickness range: 30 mm until 120 mm Other dimensions on request Standard-

Thermal Conductivity

Characteristic Symbol Unit Quantities and declared values Standard
CharacteristicThermal conductivity SymbolT Unit[°C] Quantities and declared values50 Quantities and declared values100 Quantities and declared values150 Quantities and declared values200 Quantities and declared values300 Quantities and declared values400 Quantities and declared values500 Quantities and declared values600 StandardEN 12667
ISO 13787
Symbolλ Unit[W/(m•K)] Quantities and declared values0.041 Quantities and declared values0.047 Quantities and declared values0.054 Quantities and declared values0.063 Quantities and declared values0.084 Quantities and declared values0.110 Quantities and declared values0.143 Quantities and declared values0.182
CharacteristicThermal behaviour SymbolT Unit[°C] Quantities and declared valuesMaximum service temperature 660 (under 500 Pa)
Maximum service temperature 700
StandardEN 14706
ASTM C411

Acoustic Parameters

Characteristic Symbol Unit Quantities and declared values Thickness [mm] Standard
CharacteristicSound absorption* Symbolαp UnitHz Quantities and declared valuesαw Quantities and declared values125 Quantities and declared values250 Quantities and declared values500 Quantities and declared values1,000 Quantities and declared values2,000 Quantities and declared values4,000 Thickness [mm]- StandardEN ISO 11654
EN ISO 354
Unit- Quantities and declared values1.00 Quantities and declared values0.28 Quantities and declared values0.90 Quantities and declared values1.01 Quantities and declared values1.05 Quantities and declared values1.11 Thickness [mm]50
Quantities and declared values1.00 Quantities and declared values0.74 Quantities and declared values0.93 Quantities and declared values0.92 Quantities and declared values1.01 Quantities and declared values1.06 Quantities and declared values1.15 Thickness [mm]100
CharacteristicAirflow resistivity* SymbolAFR (σ) UnitkPa·s/m² Quantities and declared values> 50 Thickness [mm]> 50 StandardISO 9053-1