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Kerakoll

Kerakoll Biofast (White & Grey) - 25kg

Kerakoll Biofast (White & Grey) - 25kg

$66.20
$66.20
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📞 CONTACT US: 0419 714 719

Mineral adhesive with an extremely low chemical additive content. Longer workability with accelerated adhesion for high performance bonding, with no vertical slip, of porcelain, ceramic and natural stone tiles.

Features

  • DOESN’T CAUSE IRRITATION No environmental hazard rating
  • NON THICKENING Up to 1 hour of constant workability
  • ACCELERATED ADHESION Total safety after only 3 hours
  • WITH MINERAL BENTONITE Highly thixotropic, it holds its shape and thickness under the tile
  • WITH NATURAL NHL LIME It prevents thickening in the bucket and reduces the use of chemical additives
  • WITH PLANT LATEX It has an extremely low chemical additive content and does not emit dangerous substances and unpleasant odours

Suitable For

  • Uses:
    • Floors and walls
    • For internal and external use
    • Overlaying
    • Terraces and balconies
    • Saunas and spa
    • Domestic, Commercial, Industrial
    • Street furniture
    • Marine
  • Substrates: 
    • Waterproofing products
    • Heating systems
    • Cement-based screeds
    • Concrete
    • Plasterboard
    • Fibro-cement slabs
    • Gypsum and anhydrite
    • Cellular concrete, for internal use
    • Lime and cement-based plasters/renders
    • To overlay existing floors
    • Impact noise insulation sheets
  • Materials:
    • Porcelain tiles
    • Laminated stoneware
    • Low thickness slabs
    • Ceramic tiles
    • Large formats
    • Marble 
    • Natural stone
    • Recomposed materials
    • Glass mosaics
    • Glass tiles
    • Thermal and acoustic insulation
    • Terracotta
    • Klinker
  • Waterproofing products: Adherent and floating polymer sheets, liquid bitumen and tar-based sheets or membranes require application of a laying screed on top.
  • SPECIAL APPLICATIONS: Insulating and soundproofing panels applied using spot adhesion as recommended by the manufacturers. Plasterboard and fibro-cement slabs must be firmly anchored to specific metal frames.
  • DO NOT USE: On timber, metal, plastic or resilient materials, deformable substrates or subject to vibrations. On screeds, plasters/renders, concrete not yet cured and affected by important drying shrinkage. On organic-based waterproofing products (such as RM according to EN 14891). On smooth prefabricated concrete.

Technical Information

  • Pack size – 20 kg bags
  • Pot life at +23 °C: Grey ≈ 1 hr
  • Pot life at +23 °C: White ≈ 1 hr
  • Open time at +23 °C (BIII tile): ≥ 45 min
  • Time required until fully frost-proof (Bla tile): from +5 °C to -5 °C
  • Foot traffic/grouting of joints at +23 °C (Bla tile) ≈ 3 hrs
  • Grouting in walls at +23 °C (BIa tile) ≈ 2 hrs
  • Ready for use at +23 °C (Bla tile): light foot traffic ≈ 6 hrs
  • Ready for use at +23 °C (Bla tile): heavy traffic ≈ 24 hrs
  • Working temperature from -40 °C to +90 °C
  • SEE TECHNICAL DATA SHEET

COVERAGE: Per mm thickness:

  • Grey (mixing ratio 26%) ≈ 1,25 kg/m2
  • White (mixing ratio 29%) ≈ 1,25 kg/m2

Note: Some items may be on backorder. Please call us or send an email to confirm.

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