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Mapei Keracolor FF Bioblock 5kg grout bag: mould-resistant, water-repellent tiling grout for wet areas, pools & high-traff...

Mapei Keracolor FF Bioblock

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Stop mould and water damage with Mapei Keracolor FF. This high-spec, 6mm grout beads water away for a cleaner, tougher finish. Grout with confidence and move on.
Vendor: Mapei
SKU: GROUTFF114/5
Availability: In Stock
$16.10
$19.17
$16.10
Prices do not include GST
Physical Properties
Classification CG2WA (AS ISO 13007-3)
Base Chemistry Cementitious
Mixing Ratio 100 parts Keracolor FF to 25-29 parts water
Pot Life Approx. 2 hours
Application Temperature +5°C to +35°C
Joint Width Up to 6 mm
Set To Light Foot Traffic 24 hours
Ready For Use 3 days (7 days for water immersion)
Bulk Density 1,000-1,400 kg/m³
pH Of Mix Approx. 13
Shrinkage In compliance with AS ISO 13007.3
Water Absorption After 4 Hours In compliance with AS ISO 13007.3
Abrasion Resistance In compliance with AS ISO 13007.3
VOC Content EC1 Plus (Very low emission)
Service Temperature -30°C to +80°C
Shipping & Delivery

Flat-rate shipping $17.95 + GST (metro and standard zones). Excludes remote/regional/high-cost postcodes and certain items (DG, oversized, long-length, or bagged products 15 kg+). If your order includes any of these, we will contact you to arrange additional freight charges. Online purchases only.

Use Mapei Keracolor FF for: Grouting ceramic, stone, and mosaic tiles in wet and dry areas, including pools and high-traffic floors, with resistance to mould and water.

Mapei Keracolor FF is a high-performance, polymer-modified grout that combines advanced technologies for superior results. It features DropEffect® for water repellency and BioBlock® for mould resistance, ensuring durability and easy cleaning. Suitable for joints up to 6mm, this grout is perfect for a wide range of tiling projects, providing a smooth, durable, and aesthetically pleasing finish.

Key Features of Mapei Keracolor FF

  • Water-Repellent and Mould Resistant: DropEffect® and BioBlock® technologies provide excellent water repellency and resist mould and mildew growth, making it ideal for wet areas.
  • High Abrasion Resistance: Ensures long-lasting durability, even in high-traffic areas, maintaining the integrity and appearance of the grout.
  • Smooth Finish and Easy Cleaning: Low water absorption and a smooth final surface make it easy to clean and maintain, keeping tiled areas looking pristine.
  • Excellent Workability: Easy to mix and apply, providing a consistent and smooth finish with minimal effort.
  • Wide Range of Colours: Available in 15 colours, allowing for perfect matching with any tile design and aesthetic preference.

Technical Overview

Mapei Keracolor FF is formulated with a blend of cement, very fine-graded aggregates, special polymers, additives, and pigments. The inclusion of hydrophobic additives and BioBlock® technology ensures a high-performance grout that is both durable and easy to maintain. It provides excellent compressive and flexural strength, as well as resistance to freeze/thaw cycles.

Chemical Properties: Cementitious grout with polymer modifiers, hydrophobic additives (DropEffect®), and mould-resistant technology (BioBlock®).

Application Temperature Range: +5°C to +35°C (41°F to 95°F). Apply within this range to ensure proper setting and performance, avoiding extreme temperatures that can affect curing.

Application Information

  • Required Tools: Low-speed mixer, MAPEI trowel or rubber float, hard cellulose sponge (e.g., MAPEI sponge), Scotch-Brite® pad or disc-type power float.
  • Trade-Specific Tips: Ensure joints are clean and raked back to 2/3 of the tile thickness. Use the correct water ratio for mixing and avoid adding water to a setting mix. For smooth surfaces, use a damp Scotch-Brite® pad for finishing.
  • Common Issues and Solutions: Efflorescence can occur due to excess water; ensure correct water ratio and allow substrates to dry thoroughly. Colour variations can result from different water ratios; maintain consistent mixing.

Storage and Shelf Life

  • Storage Requirements: Store in a dry place in original packaging.
  • Shelf Life Information: 12 months in 20 kg bags, 24 months in 2 kg and 5 kg Alupaks.
  • Temperature Considerations: Avoid storing in extreme temperatures or damp conditions to maintain product integrity.

Certifications

  • Classified as CG2WA according to EN 13888 and ISO 13007-3.
  • EMICODE: EC1 Plus - very low emission.

Frequently Asked Questions

Is Mapei Keracolor FF compliant with Australian standards for swimming pools?

Yes, Mapei Keracolor FF is classified as CG2WA under AS ISO 13007-3, making it an improved cementitious grout with high abrasion resistance and reduced water absorption. For swimming pool applications, it is recommended to mix the grout with Fugolastic to enhance durability and chemical resistance. This ensures your pool joints remain intact and vibrant even under constant water immersion.

How long do I need to wait before walking on floors grouted with Keracolor FF?

Floors are ready for light foot traffic after approximately 24 hours when cured at standard temperatures (23°C). The grout reaches full readiness for heavy use after 3 days, and if the area is to be immersed in water (such as a swimming pool), you must wait a minimum of 7 days. This predictable performance allows you to schedule handovers with confidence.

Can I use Keracolor FF on wide joints in outdoor pavers?

Keracolor FF is specifically designed for joints up to 6 mm wide. For wider joints typically found in large outdoor pavers, this product may experience excessive shrinkage. For joints exceeding 6 mm, a coarser grout specifically formulated for wide joints should be used to prevent cracking and ensure structural integrity. Always check your joint width before starting to avoid rework.

Applications & Benefits

Product applications, benefits, and relevant trades
Application / Use Case Key Benefit Primary Trades
Swimming Pools & Spas Water-repellent DropEffect® reduces dirtiness and increases durability. Tilers, Pool Builders
Bathroom Wall & Floor Tiling BioBlock® technology prevents mould growth in high-moisture joints. Tilers, Bathroom Renovators
Polished Porcelain & Natural Stone Fine-graded aggregates ensure a smooth finish without scratching surfaces. Tilers, Stone Masons
Commercial Garages & Warehouses High abrasion resistance (CG2WA) stands up to heavy traffic. Commercial Tilers, Builders

Applying Mapei Keracolor FF: Enhanced Protocols & Best Practices

  1. Preparation & Mixing

    Achieve a smooth, lump-free paste for consistent colour and strength.

    Mixing Ratio

    Pour Keracolor FF into a clean container with 25-29% clean water (by weight). Use a low-speed mixer to prevent air bubbles.

    Timing: Let the mix stand for 2-3 minutes, then re-stir briefly. Pot life is approx. 2 hours.
    Pro Tip: Never add extra water once the mixture begins to set; this will weaken the grout and cause colour variation.
  2. Grouting & Finishing

    Fill joints completely to ensure no voids or weak points remain.

    Application

    Use a MAPEI float or rubber squeegee to pack the grout into the joints diagonally. Remove excess immediately while fresh.

    Pro Tip: Clean with a damp sponge only after the grout has turned matt (10-20 mins). If a hazy residue remains after drying, use a clean dry cloth or UltraCare Keranet once fully cured.

Limitations & Safety

Product Limitations

!
Not suitable for movement or expansion joints. Always use a flexible sealant such as Mapesil AC.
!
For joints wider than 6 mm, Keracolor FF is not recommended due to shrinkage risk.
!
Where high acid resistance (pH < 3) or sterile conditions are required, use an epoxy grout from the Kerapoxy range.

Safety & Handling Requirements

🔒
Personal Protective Equipment

Wear protective gloves (nitrile or rubber), safety glasses, and protective clothing to prevent skin and eye irritation. Use a dust mask when mixing to avoid inhaling respirable crystalline silica.

🚑
Emergency First Aid
Eyes:
Rinse cautiously with water for several minutes. Remove contact lenses if easy to do. Continue rinsing and seek medical attention.
Skin:
Wash with plenty of soap and water. If irritation or rash occurs, seek medical advice.
Swallowed:
Do not induce vomiting. Seek medical attention immediately and show the SDS.

Mapei Keracolor FF Application Guide

Ceramic, Porcelain & Natural Stone Tiles

Before grouting, ensure the tile adhesive has completely hardened (typically 24 hours for normal setting, 3-4 hours for fast setting). Joints must be clean, free of dust, and raked back to at least 2/3 of the tile thickness. For very porous tiles in hot or windy weather, pre-wet the joints with clean water.

Additive recommended for harsh conditions

For swimming pools, façades, or heavy traffic floors, replace mix water with Fugolastic synthetic resin to improve adhesion and durability.

MAPEI Fugolastic

Download Mapei Keracolor FF Bioblock Documents

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