GU joint sealing compound – internal use

  • Durable, airtight internal seal for connecting joints between masonry and door or window frames
  • Joints and cracks that are subject to small loads, in masonry, concrete, plaster and windowsills, shutter boxes, baseboards and floors
  • Connecting joints (horizontal) for porous concrete buildings
  • To seal panel joints, seams and overlaps in machine and metal structures and in air conditioning and ventilation systems
  • Sealing welded joints in vehicle, ship and container construction
  • Product for repairing

GU joint sealing compound – internal use is a high-quality, plastoelastic, one-component compound with an acrylic dispersion base.

  • Very good workability
  • Solvent- and silicone-free
  • Low water vapour transmission properties
  • Maximum total deformation 15 %
  • Colourfast
  • Weatherproof and UV-resistant
  • Waterproof after curing
  • Very good adhesion to moist, absorbent substrates, such as hard PVC, coated timber and anodised aluminium
  • Very good coating compatibility in accordance with DIN 52452 once completely cured
  • Can be readily plastered or papered over
  • Area of application: Separating indoor and outdoor environment

Do you have any questions? Contact us via email, we are happy to help:

office@g-u.at