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PU Thermo Adhesive B3

PU Thermo Adhesive B3
Professional B3 adhesive foam for external insulation facade systems

Zwaluw PU Thermo Adhesive B3 is a moisture-curing one component low-expansion polyurethane adhesive for bonding and installation of facade insulation boards (EWI/EIFS). Zwaluw PU Thermo Adhesive B3 cannot be disolved after curing, waterproof, rot proof, permanently elastic and can be plastered. Zwaluw PU Thermo Adhesive B3 has an very good structure and an excellent adhesion from +5°C. Zwaluw PU Thermo Adhesive B3 is part of the product portfolio Sustainable Airtight Building Solutions. These products are tested to thermal insulation, driving rain and air loss. Correctly applied these products contribute to energy savings of a building and come in to close proximity to concepts such as passive house and energy neutral houses.


  • B3
  • Efficient bonding of façade insulation panels
  • Reduces labour time
  • No water required, nor mixing on building site
  • No electricity required
  • Reduces storage space on building site
  • Environmentally friendlier than traditional cement mortars

Areas of application

Zwaluw PU Thermo Adhesive B3 can be used for highly efficient bonding and assembly of polystyrene (EPS, EPS-P, XPS etc.) rigid polyurethane foam (PUR/PIR) and mineral fibre panels to concrete, plaster and masonry, as well as for filling joints between the insulation boards.


Shelf life

If kept stored in a cool, dry place, in unopened original packaging, between +5°C and +25°C, shelf life is up to 18 months from production date. Store the canisters in an upright position.

Article number EAN barcode Packaging Content
- - Aerosol 750 ml

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