Ceresit CT85 Adhesive - 25kg

Ceresit CT85 Adhesive - 25kg

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    £18.82 EX VAT £22.58 INC VAT

    Additional Info

    Product Code:
    • Application:
      Adhesive, External render, Internal render
    • Type:
      Adhesive for EPS boards
    • Pack Coverage:
      25kg bag
    • Estimated Delivery:
      2-3 working days

    Product Description

    Ceresit CT85 Adhesive - 25kg

    Ceresit CT 85 Flex Adhesive and reinforcing mortar for EPS-boards

    For fixing Expanded Polystyrene (EPS) boards as well as for applying a thin armoured layer for thermal insulation of buildings by means of light wet method.

    Ceresit CT 85 mortar is designed to warm up external walls of the buildings with the application of a light-wet method and EPS-boards. It is an element of ETICS (External Thermal Insulation Composite Systems) within Ceresit Ceretherm. CT 85 mortar is used for fi xing EPS-boards as well as applying the armoured protection layer to insulate the newly erected objects and also the buildings to be thermo-renovated. CT 85 through the use of a highly targeted combination of special fi bres, increases the resistance of insulation system on damage and resistance to the formation of cracks and hairlines.

    Packaging: Bags of 25 kg

    Base: cement mixture with mineral fi llers and modifi ers

    Bulk density: approx. 1.3 kg/dm3

    Mixing ratio: 6.5÷7.0 l of water per 25 kg

    Temperature of application: from +5 °C to +25 °C 

    Pot life: approx. 2 hours

    Compression resistance: 18 N/mm2 (CS IV) acc. 

    Water absorption after 24 h: < 0.5 kg/m2 acc. ETAG 004

    Fire classification acc. EN 13501-1: B – s1

    Assumed consumption: Fixing of EPS-boards: approx. 5.0 kg/m2

    Armoured layer: approx. 4.0 kg/m2

    Putty layer: approx. 1.0 kg/m

    Shelf life/ Storage: Up to 12 months since the production date when stored on pallets in dry cool conditions and in original undamaged packages.


    • highly resistant to mechanical impact

    • flexible

    • strengthened with unique combination of fi bres

    • resistant to hairlines and crack

    • high adhesion to mineral substrates and EPS-board

    • resistant to weather condition

    • vapour permeable

    • low water absorption

    • possibility of machine application

    Please note :

    The armoured layer should not be applied on highly sunny sur-faces and the applied layer should be protected against rain. It is recommended to use scaffolding protection. Application should be performed in dry conditions with the substrate and ambient tem-perature from +5 °C to +25 °C. Resistance to impact meets the requirements included in ETA for Ceresit Ceretherm system and de-pends on quality of application of armoured layer. CT 85 contains cement and causes alkali reaction when mixed with water. Therefo-re skin and eyes should be protected. In case of contact with eyes, they should be rinsed with water and the general practitioner sho-uld be consulted. The performance characteristics are given in the text of corresponding to the product Declaration of Performance. The content of chromium VI – below 2 ppm till the expiry date.

    This product possesses documents of reference:

    -BBA Certifi cate No. 14/5142- 

    -Irish Agrement Board Certifi cate No. 09/0340


    Ceresit CT85 Adhesive - 25kg

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