Tekatrak back filling

It is used for proper expansion joints dimensioning when sealing windows and doors with sealants.

It is also used as an back filling material for joint gaps in kitchens, bathrooms and water tanks. Tekatrak Back filling provides a proper sealant ratio (width : depth) as it prevents the sealant to adhere to the bottom of the joint gap.



  • 6 mm
  • 10 mm
  • 15 mm
  • 20 mm
  • 30 mm

Other dimensions may be delivered within three weeks.

  • applications in expansion joints, as depth limiting, as a perfect support for sealants,
  • as back filling materials for sealing of windows and outer door connecting joints,
  • as back filling material in exterior joints in facades, interior joints in kitchen and bathroom, joints in prefabricated panels, joints in pavement,
  • as back filling material in water tight buildings, water tight joints in dam walls, water tight joints in water reservoirs in general.