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Contact Plus-Grob

Contact Plus-Grob

Voc:

Zero


Colour:

White Matte Flat


Coverage:

200-250 SF/GAL on cast or pre-cast concrete. See tech data for more information


Packaging:

Gallon ans 3/96 Gallon Steel Pail


Sheen:

Gloss at 85° - 0.5 Mineral Matte Flat

  • CONTACT PLUS® GROB is a sol-silicate high-filled bonding primer and filler. High adhesive strength is combined with balanced mineral grain sizes for optimal filling and surface equalization. The maximum grain size is 1mm.


    Benefits:

    • Moisture vapor permeable, will never peel due to hydrostatic pressure

    • Penetrates substrate and forms permanent bonds

    • Fills cracks and voids up to 1/32”

    • Fiber reinforced for added bond strength

    • UV resistant

    • Incombustible—won’t burn or add fuel of smoke in case of fire

    • Mineral Building Protection Systems

    Use for:

    • As a bonding bridge between sound, existing organically bound coatings, and subsequent coats of KEIM silicate paints

    • Minimizing surface defects, small non-moving cracks, pits, voids, or rough and uneven aged surfaces

  • KEIM Contact-Plus-Grob is Cradle to Cradle Certified® Version 5.0: Full Scope Silver, Material Health Gold and Circularity Silver.


    Cradle to Cradle Certified® is a globally recognised standard for products that are healthy, circular and sustainable. KEIM proudly meets the world's most rigorous sustainability standards.


    List of certified KEIM products (2026)

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