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Thermo-teK GB 020-060 WBS
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Thermo-teK GB 020-060 WBS is a Glass Mineral Wool insulation board with excellent thermal resistance, bonded on one side to a strong black glass woven fabric facing, which protects the working spaces from dust and assures an attractive black finish. Due to its
characteristics, the board can be used when hygienic conditions and protection of wool from air erosoin are required. 
It received the „Eurofins Indoor Air Comfort Gold“ award therefore its use ensures a better room atmosphere while also making handling considerably more comfortable.

Knauf Insulation Thermo-teK GB 020-060 WBS is produced with ECOSE® Technology, a patented binder system, based entirely on renewable raw materials.

APPLICATION

  • Rectangular air ducts – outside insulation.
  • Any kind of vessels, tanks or ducts that need thermal insulation.
  • When strong quality black glass woven fabric facing is required.
  • When hygienic conditions need to be assured.
  • Protection against dust during installation.
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CE
RAL
EUCEB
Eurofins  GOLD Indoor Air Comfort
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Thermo-teK GB 020-060 WBS
Description & Details
Documents

Description & Details

Thermo-teK GB 020-060 WBS is a Glass Mineral Wool insulation board with excellent thermal resistance, bonded on one side to a strong black glass woven fabric facing, which protects the working spaces from dust and assures an attractive black finish. Due to its
characteristics, the board can be used when hygienic conditions and protection of wool from air erosoin are required. 
It received the „Eurofins Indoor Air Comfort Gold“ award therefore its use ensures a better room atmosphere while also making handling considerably more comfortable.

Knauf Insulation Thermo-teK GB 020-060 WBS is produced with ECOSE® Technology, a patented binder system, based entirely on renewable raw materials.

APPLICATION

  • Rectangular air ducts – outside insulation.
  • Any kind of vessels, tanks or ducts that need thermal insulation.
  • When strong quality black glass woven fabric facing is required.
  • When hygienic conditions need to be assured.
  • Protection against dust during installation.

THERMAL CONDUCTIVITY CALCULATOR

Downloads

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Technical Data Sheets
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DoP_Thermo-teK GB 020-028 _ALU_WBS_ EN
pdf/24 Oct 2025/531.9 KB
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DoP_Thermo-teK GB 030-060_ALU_WBS EN
pdf/24 Oct 2025/695.9 KB
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Technical data sheet Thermo-teK GB 020-060 TDS WBS_EN
pdf/27 May 2025/214.3 KB
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Technical data

Attribute nameSymbolValueUnitNorm
Thermal conductivity (50ºC)0,036-0,042W/(mK)
Reaction to fireA2-s1,d0
Density20-60kg/m3
Maximum service temperature220ºC
FacingBlack glass woven fabric
Product typeBoard
Thermal conductivity (10ºC)0,032-0,035W/(mK)
Thermal conductivity (40ºC)W/(mK)
Insulation solution for:HVAC