Glass wool

TECH Loose Wool

Loose glass mineral wool roll for industry equipment
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TECH Loose Wool is a light weight lightly-bonded glass mineral wool roll for insulation of inaccessible cavities, complicated confined surfaces or dead spaces.

TECH Loose Wool can be flexibly used for service temperatures up to 350 °C. The thermal performance will be dependent on the stuffing density and direction of the fibers towards heat source.

Key Benefits

  • Lightweight
  • Fire reaction
  • Nuclear plant quality
  • High flexibility
  • Improved logistics

Technical Characteristics

Symbol Unit Quantities and declared values Standard
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 valuesDo not contribute to corrosion of stainless steel Produced without addition of silicone  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 inaccessible cavities, complicated confined surfaces or dead spaces. Especially designed and certified for use in nuclear applications Standard-
Material Quantities and declared valuesLoose glass mineral wool roll without binder With quality marks EUCEB and RAL by the Gütegemeinschaft Mineralwolle e. V., unrisky regarding health according to German decree on dangerous substances, decree on prohibition of chemicals and to regulation EC No 1272/2008 Note Q StandardCINI 2.1.04
Miscellaneous Quantities and declared valuesStorage: Bags to be stored indoors in a dry and clean place away from source of humidity Standard-
Quality management Quantities and declared valuesISOVER is certified according to EN ISO 9001 and EN ISO 14001 StandardEN ISO 9001 EN ISO 14001
Delivery form Quantities and declared valuesPackaging: Loose wool in bags of 10 kg Please 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
Symbolλ Unit[W/(m•K)] Quantities and declared values0.038 Quantities and declared values_0.045 Quantities and declared values__0.052 Quantities and declared values___0.062 Quantities and declared values____0.083


TECH Loose Wool
TECH Loose Wool
TECH Loose Wool
TECH Loose Wool
TECH Loose Wool
TECH Loose Wool
Technical Manuals