Protect BSK glue

U Protect for fire, thermal and acoustic insulation of ventilation and smoke extraction ducts
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U Protect system is designed to provide fire resistant, an easy to install, lightweight and efficient thermal and acoustic insulation solution in HVAC for circular and rectangular ventilation and smoke extraction ducts up to EI 120. Protect BSK is part of ISOVER U Protect fire resistant solution. 

Installation guidelines must be followed and all ISOVER U Protect components used.

Key Benefits

  • Fire resistance
  • Fast installation
  • Indoor air quality

Technical Characteristics

Symbol Unit Quantities and declared values Standard
Reaction to fire Symbol- Unit- Quantities and declared valuesNon combustible, A1 StandardDIN EN 13501
Chemical behaviour Quantities and declared valuesInorganic, alkaloid liquid sodium silicate glue Free of Volatile Organic compounds Standard-
Application field Quantities and declared valuesProtect BSK glue is part of ISOVER U Protect fire resistant solution up to EI120 for ventilation and smoke extraction ducts StandardEN 1366-1 EN 1366-8
Material Quantities and declared valuesInorganic Protect BSK glue Protect BSK contains no particular hazardous substances for human or environment so no classification according to CLP (EC) 1272/2008 or classification according to REACH (EC) 1907/2006 needed Standard-
Storage conditions Quantities and declared valuesTightly closed in a dry place at temperatures of +15 ° C to +25 ° C without direct sunlight. The unopened original container can be stored up to 12 months from date of production. Frost-free conditions should be kept for storage and transportation.
Instructions for use Quantities and declared valuesBefore use, material must be stirred well Can be diluted up to 10 % or water Application by brush, roller or spatula Surface must be clean and dry and free of dust and grease Hardened after ~12 hours under normal conditions (20 °C, RH 50 %)
Processing temperature SymbolT UnitºC Quantities and declared values + 8 to 30 °C
Packing Symbol- Unit- Quantities and declared values8 kg per bucket / 310 ml (530g) cartridge in a container of 20 pieces.


Protect BSK glue
Protect BSK glue
Protect BSK glue
Protect BSK glue
Protect BSK glue
Protect BSK glue
Protect BSK glue