When decorating surfaces, effective pre-treatment will significantly extend the longevity and protection of the painted system. This is particularly important when redecorating previously painted surfaces.

The following products are optimised for use with KEIM Mineral Paint systems and designed for many potential surface issues.  Please be aware not all KEIM products are available via our online shop so please do not hesitate to contact us if they following products do not resolve your issues.

Product Brochure

Pre-treatment

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KEIM Algicid

KEIM Algicid-Plus is a non acidic fungicide wash used to destroy algae and micro-organisms on all mineral surfaces, suitable for both removal of and protection from mould and algae.  KEIM Algicid can be used as a one or two coat system depending on the severity of the algae growth.


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KEIM Spachtel

KEIM Spachtel - a ready to use silicate filler suitable for small crack repair and surface equalisation onto mineral surfaces.


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KEIM Dolomitspachtel

KEIM Dolomitspachtel - a ready to use silicate filler suitable for small crack repair and surface equalisation onto internal mineral surfaces.


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KEIM Silan Primer

KEIM Silan Primer - a waterproofing primary coat which can be used as a hydrophobic impregnation for mineral substrates prior to the application of KEIM Mineral Paints. It is particularly good practice to pre-treat horizontal and inclined surfaces with KEIM Silan Primer prior to redecoration to help shed water and protect the surfaces. KEIM Silan Primer can only be applied onto bare surfaces. KEIM Silan Primer also has the ability to resist the passage of some waterborne salts and can be used for this purpose.


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KEIM I.G. Primer

KEIM I. G. Primer - a colourless primer with good water vapour permeability used to obliterate staining.  KEIM I. G. Primer is particularly effective for substrates that are contaminated with soot, nicotine and tar. Suitable for application onto painted and unpainted substrates.


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KEIM STS 7M

KEIM STS 7 M - an environmentally friendly, non hazardous paint stripper for the removal of existing paint finishes from mineral substrates prior to the application of KEIM Mineral Paint systems.  KEIM STS 7M is particularly well suited for the removal of acrylic paints, it is also an effective paint softener for use with a high pressurised wash system, such as the ThermaTech or DOFF systems.


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KEIM Contact-Plus

KEIM Contact Plus is a highly filled mineral based paint used as a bridging coat for previously painted surfaces, filling of hairline cracks and equalising surface texture.


Application Advice

Brush, roller or airless spray

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KEIM Contact-Plus Grob

KEIM Contact-Plus Grob - a highly filled mineral based paint used as a bridging coat for previously painted surfaces, filling of hairline cracks and equalising surface texture.


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Further Information

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