Manufacturer
| Product groups: | Silicate paints (internal) | ||
| Description of the area of application: | KEIM Biosil is suitable for all normal interior wall and ceiling surfaces, e.g. in offices, living rooms, bedrooms, kitchens, bathrooms and cellars. KEIM Biosil is particularly suitable for sensitive Areas such as hospitals, nurseries or schools and also for food storage areas. Highly absorbent or dusting substrates are pretreated with KEIM Soliprim. When applying white finishes onto plasterboard surfaces and substrates spot-filled with gypsum plaster, a first coat of KEIM Grundierweiß can be advantageously. KEIM Grundierweiß should not be used on pure gypsum plaster renders (P IV a, b and P V a). In this case coatings with KEIM Ecosil-ME or KEIM Optil are recommended. KEIM Biosil is not suitable for surfaces with salt efflorescence, on wood or enamels. | ||
| Product description of manufacturer: | KEIM Biosil is a ready-to-use silicate based interior paint manufactured in accordance with DIN EN 13 300 (also complies with DIN 18 63 sect. 2.4.1 Silicate emulsion paint). | ||
| Product photos: | 
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| Ingredients according to natureplus declaration rules: | potassium silicate water titanium dioxide chlorite-mica-quartz-mixture aluminium silicate calcium carbonate acrylic acid-styrene-polymer polysiloxane thickeners stabilizers wetting agent defoaming agents | ||
| Designation of origin of the main ingredients: | Herkunft der mineralischen Füllstoffe: Deutschland und /oder Österreich. | ||
| Link to product on the manufacturer's homepage: | https://www.keim.com/de-de/produkte/wandfarben/biosil/ | ||
| ρ density: | not specified | kg/m³ | |
| c specific heat capacity: | not specified | J/(kg·K) |
| natureplus product test: |
The natureplus product test is considered the most comprehensive sustainability test for building materials in Europe:
✓ Verification of all information at the manufacturing plant
✓ Laboratory analysis and expert reports by accredited partners ✓ Regular repeat tests | ||
| healthy living: |
Building products with the natureplus label do not harm the environment or human health with pollutants and, in particular, ensure healthy indoor living spaces.
✓ AgBB scheme Germany (laboratory analysis of emissions according to EN 16516)
✓ EU taxonomy ✓ QNG-compliant * *Exception: cellulose products containing boron do not currently comply with QNG. | ||
| climate protection: |
The manufacture of building products is environmentally friendly and energy efficient, thus contributing to climate protection and CO2 avoidance, and fulfilling social responsibility. The products must be fit for use and recyclable.
✓ CO2 footprint (CFP according to EN 14067) is below the average for comparable products.
✓ Primary energy requirement is below average for comparable products. ✓ Above-average use of renewable energies in production. | ||
| ressource conservation: |
Only construction products made from at least 85% renewable or abundant mineral raw materials or secondary raw materials are eligible. The raw materials must come from sustainable sources.
✓ Social requirements are checked at the production sites.
✓ Investigation of upstream suppliers in the supply chain. ✓ Reuse and recycling through material quality and dismantling instructions. | ||
| recognition and documentation: |
Recognition: Further information on label recognition in building certification systems and subsidy programs:
https://www.natureplus-label.org/anerkennungen
Documentation: The natureplus Sustainability Passport complements the natureplus eco-label with a standardized, third-party verified document for simplified documentation:
https://www.natureplus-label.org/sustainability-passport | ||
 certificate valid until Jan 31, 2028 Certificate no.: 0602-0411-035-2 Status: zertifiziert Issuance Guidelines: 0602 |
 PDF (14,6 KB) valid until June 2027 |
| Technical data sheet: | TM_Biosil_DE-AT.pdf (2,90 MB) issued on Sept 1, 2026 | ||
| Safety data sheet: | SDB_BIOSIL_DE-AT_2025-10.pdf (239 KB) issued on Oct 10, 2025 | ||
| Other environmental product declarations (non-compliant): | valid until June 2, 2030 | ||
| Sustainability data sheet: | NDB_Biosil_DE-AT.pdf (1,02 MB) issued on Sept 1, 2026 | ||
| Documents: |
Allergiker geeignet (133 KB)
Lebensmittel geeignet (751 KB)
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| declared since: | May 31, 2005 | ||
| Amended: | Sept 25, 2026 | ||
| Current: |  recently updated | ||
| baubook product index: | 2027 ab | ||
| version history: | öffnen | ||
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KEIMFARBEN GmbH, D-86420 Diedorf