Helpline
Product description
It is a component of external wall insulation systems. It is used for:
• for bonding thermal insulation boards made from EPS (white and graphite) polystyrene,
• for the permanent fixing of thermal insulation boards up to 25 cm thick.

It is recommended for insulation work in passive and ener-gy-saving construction and energy-saving construction - it helps to achieve the tightness of the building envelope required in passive construction and permanently fixes thermal insulation boards up to 25 cm thick.

It can be used to provide insulation for newly constructed buildings and those undergoing thermal modernisation.

Properties
    ATLAS HOTER U2-B is manufactured as a dry mix of high quality cement binder, aggregates and specially selected modifying agents.

    Can be used in high temperature – allows insulation work to be carried out in the summer, at elevated temperatures (up to 35˚C). .

    Possibility to use a wide colour palette, including dark and intensive colours – ATLAS SILICONE RENDER in systems with a reinforced layer made of ATLAS HOTER U2-B universal gel mortar can be used in an ex-tended colour palette, with a light reflection coefficient HBW > 15%.

    High bonding – due to its increased polymer content, it exhibits high adhesion to concrete EPS boards and phenolic foam (PF) boards

    General use – it is used for fixing thermal insulation boards and for making a rein-forced layer..

    Primerless - does not require an additional primer layer before applying the dispersion plaster (ATLAS CERPLAST primer should be used under mineral plasters).

    Contains white cement –the use of white cement reduces the appearance of discolouration or translucence on the plaster, especially in white and pastel colours, and avoids additional painting
Main parameters
  • Mixing ratio (water/dry mix): 7.50 ÷ 8.00 l/25 kg
  • Min./max thickness of reinforced layer: 2 mm - 5 mm
  • Pot life: approx. 4 hours
  • Open time: min. 30 minutes
Technical documentation
Here you will find product-related documents and other files for download: