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Waterproof membrane

Self-adhesive bitumen insulation. Applicable at temperatures down to -5°C

  • application down to -5°C
  • in combination with BT 26 also on slightly damp substrates
  • immediately resistant to water and rain
  • flexible and covers cracks in the substrate
  • cold application
  • is not resistant to UV radiation

BT 21 Waterproof membrane 15 x 1 m

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