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Thermo-teK RL Eco ALU
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Thermo-teK RL Eco ALU is a glass mineral wool roll with fibre glass reinforced, tear-resistant aluminium foil on one side.

Knauf Insulation Thermo-teK RL Eco ALU is produced with ECOSE® Technology, a patented binder system, based entirely on renewable raw materials.

APPLICATION

  • Rectangular air ducts – outside insulation
  • Circular air ducts – outside insulation
  • Ducts in technical & acoustic rooms

The product is recommended for thermal, fire and sound insulation of defined Thermo-teK applications within technical insulation where: 

  • Overlapping during the installation is needed
  • A better visual appearance after installation is required
  • A water vapour barrier is required
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CE
RAL
EUCEB
Eurofins  GOLD Indoor Air Comfort
Marine equipment directive
Thermo-teK RL Eco ALU
Description & Details
Documents

Description & Details

Thermo-teK RL Eco ALU is a glass mineral wool roll with fibre glass reinforced, tear-resistant aluminium foil on one side.

Knauf Insulation Thermo-teK RL Eco ALU is produced with ECOSE® Technology, a patented binder system, based entirely on renewable raw materials.

APPLICATION

  • Rectangular air ducts – outside insulation
  • Circular air ducts – outside insulation
  • Ducts in technical & acoustic rooms

The product is recommended for thermal, fire and sound insulation of defined Thermo-teK applications within technical insulation where: 

  • Overlapping during the installation is needed
  • A better visual appearance after installation is required
  • A water vapour barrier is required

THERMAL CONDUCTIVITY CALCULATOR

Downloads

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Technical Data Sheets
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DoP Thermo-teK RL Eco ALU/ ALL / ALP (Visé)
pdf/7 Mar 2025/473.6 KB
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Knauf Insulation TS Product catalogue _EN 2025
pdf/10 Oct 2025/8.2 MB
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CoCoP plant Visé I (proof of CE for EN 14303) _Thermo-teK RL Eco ALU
pdf/9 Mar 2021/109.0 KB
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Knauf Insulation HVAC Brochure 2022
pdf/11 Aug 2022/1.1 MB
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Technical data sheet Thermo-teK RL Eco ALU
pdf/27 Jun 2025/309.0 KB
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Declaration of conformity _marine_plant Visé I RL Eco ALU
pdf/6 Sep 2023/286.9 KB
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KI-TECHNICAL SOLUTIONS-LCA Environmental Fact Sheet-Thermo-teK RL ECO ALU-042024
pdf/23 Apr 2024/823.2 KB
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DoP Thermo-teK RL Eco ALU (St.Helens)
pdf/27 Oct 2025/462.0 KB
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Technical data

Attribute nameSymbolValueUnitNorm
Reaction to fireA2-s1, d0
Density25kg/m3
Maximum service temperature150ºC
FacingAluminium
Product typeRoll
Thermal conductivity (10ºC)0,034W/(mK)
Thermal conductivity (40ºC)0,040W/(mK)
Insulation solution for:HVAC