gräfix 691
PROmineral exterior paint
Mineral paint for exterior use
gräfix 691 PROmineral is a very opaque and highly water vapour permeable silicate paint based on high-quality water glass. The hydrophobic surface of the paint protects the trades from moisture and preserves the building fabric - ideal for renovations and in the preservation of listed buildings. Thanks to the special composition of the organic binder content < 5 %, PROmineral façade paint is easy to apply.
Delivery: 5 and 20 kg buckets
Yield: approx. 200 g/m2 and coat


- Highly opaque coating for exterior and interior use based on water glass
- Application in renovation, in new buildings and in the preservation of historical monuments
- For siliceous substrates
- with a stone-like character
- Highly permeable to water vapour
- Colour: white
- Sd value: < 0.01 m
- Supplied in 5 and 20 kg buckets
- Silicifies with mineral substrates - permanent bond
- against algae and fungal infestation
- Absolutely open to diffusion
- without plasticisers
- without biocides
- without preservatives
- Can be applied by hand and by machine
- good sprayability
- gives the façade a stone-like, natural character
- natural wall colour
- excellent to work with
- Remove coatings that restrict adhesion
- etch new plaster surfaces or sintered layers with gräfix 699 SinterEx
- Prime sanding and absorbent substrates with gräfix 697
- Prime non-mineral substrates with gräfix 686
- Stir gräfix 691 well
- Apply paint by brushing, rolling or spraying
- Can be recoated: after 6 hours at the earliest
- Drying time: at least 12 hours, depending on weather conditions
- Observe the technical data sheet!
Requirement g/m²:
approx. 200 g/m² per coat
- Technical data sheet
- Safety data sheet
gräfix mineral paints
gräfix mineral paints based on silicate and lime for interior and exterior use
High-quality silicate paints in accordance with VOB/C DIN 18363 Para. 2.4.1. for the protection and design of facades - for a healthy interior design - for a natural exterior design - with special diffusion openness based on high-quality water glass.
The combination of selected inorganic colour pigments, mineral fillers and high-quality water glass gives gräfix mineral paints an extremely high protective function and durability to protect and preserve the building fabric. With great expressiveness, the lightfast colour pigments remain permanently stable and achieve an extraordinary depth of colour.
Thanks to the high pH value, biocidal and fungicidal additives as well as preservatives can be completely dispensed with. The gräfix mineral paint system works in a natural way against the formation of mould spores and ensures bacteria-free wall surfaces. Ideal for interiors and their pollutant-free indoor air.