This is a rapid-setting, high-performance S1 flexible adhesive designed for installing ceramic, po...This is a rapid-setting, high-performance S1 flexible adhesive designed for installing ceramic, porcelain, and stone tiles or mosaics to floors. Its fast-setting formula makes it ideal for rapid installations and heavily trafficked areas where surfaces need to be back in use quickly. This adhesive is classified as C2F S1 and is suitable for interior and exterior installations on various substrates including cement-based and calcium sulphate-based screeds, concrete, plywood, existing unglazed ceramic tiles, and tilebacker boards. It is particularly useful for renovations in heavily trafficked areas, swimming pools, industrial plants, bathrooms, showers, kitchens, conservatories, balconies, terraces, and for installing tiled finishes to underfloor and undertile heating systems. The adhesive is also compatible with non-absorbent floor tiles and large format tiles due to its excellent wetting capabilities. It has very low VOC emissions. Available in grey or white. Ready to grout in just 2-3 hours. Suitable for use in temperatures down to +5ºC externally.
The Mapei Keraquick Easy S1 is a rapid-setting, flexible tile adhesive designed for professionals and DIYers needing to install ceramic, porcelain, and stone tiles quickly, especially in high-traffic areas. Its key benefit is the fast setting time, allowing surfaces to be used within hours. A potential consideration is its specific classification (C2F S1) which users should confirm meets their project requirements. This adhesive offers high performance and flexibility for various interior and exterior applications.
All features
Model Part Number
Keraquick Easy S1
Brand
Mapei
Extended Product Information
FAQs
How long does it take to grout after using Mapei Keraquick Easy S1?
You can typically grout in just 2-3 hours after application, depending on ambient conditions.
Can I use this adhesive for exterior tiling?
Yes, Mapei Keraquick Easy S1 is suitable for both interior and exterior installations, including balconies and terraces, and can be used in temperatures down to +5ºC externally.
What types of tiles can I install with this adhesive?
It is designed for ceramic, porcelain, stone tiles, and mosaics, including large format and non-absorbent tiles.
Is this adhesive flexible enough for underfloor heating?
Yes, its S1 classification indicates it has good flexibility, making it suitable for installations with underfloor heating systems.
What is the pot life of the mixed adhesive?
The pot life is approximately 30-40 minutes at +20°C, but this can be shorter in warmer conditions. It's best to mix only what can be used within this time.
Can I use Mapei Keraquick Easy S1 on a wooden subfloor?
Yes, it is compatible with plywood subfloors, provided the plywood is structurally sound, securely fixed, and has adequate bracing to prevent excessive flexing.
What is the difference between Keraquick Easy S1 and standard tile adhesives?
Keraquick Easy S1 is a rapid-setting, high-performance S1 flexible adhesive, meaning it sets much faster and offers greater flexibility than many standard adhesives.
Troubleshooting
Adhesive not setting quickly enough
Ensure correct water mixing ratio. Check ambient temperature; mixing or application below +5°C may slow setting. Verify substrate is not excessively absorbent without pre-treatment.
Poor adhesion or tiles becoming loose
Verify substrate preparation was adequate (clean, dry, stable). Ensure sufficient adhesive was applied with the correct trowel size and full coverage was achieved. Check for incompatible substrate treatments or contaminants.
Cracking or efflorescence issues
Confirm the adhesive's S1 flexibility is adequate for the substrate's anticipated movement. Ensure proper jointing and movement joints are incorporated as per tiling standards. Check for substrate moisture issues.
Adhesive is too sticky or difficult to spread
Adjust water content slightly if within manufacturer's recommended range. Ensure the mixing is thorough. Work in smaller manageable areas to prevent premature drying on the substrate.
Pros and Cons
Pros
Extremely fast setting time minimizes downtime.
High flexibility (S1) prevents cracking in most common applications.
Excellent adhesion on a wide variety of substrates.
Suitable for demanding areas like swimming pools and heavy traffic zones.
Low VOCs offer a healthier working environment.
Cons
Requires precise mixing ratios for optimal performance.
Rapid setting time leaves less room for error in tile placement.
May not be suitable for very large format tiles without specific preparation or additives.
Requires suitable primers for certain difficult substrates like old adhesive residues.
Setup, Compatibility & Care
Setup:
Ensure the substrate is clean, dry, and free from dust, grease, and loose particles. For cement-based substrates, ensure they are fully cured.
Prime calcium sulphate-based screeds or existing tiles with a suitable Mapei primer (e.g., Eco Prim T Plus).
Mix Mapei Keraquick Easy S1 with clean water (refer to product data sheet for exact ratios, typically 100 parts adhesive to 20-22 parts water by weight) using a mechanical mixer until a smooth, lump-free paste is achieved. Allow to slake for a few minutes then remix.
Apply the adhesive to the substrate using a notched trowel, ensuring good coverage.
Place tiles firmly into the adhesive with a twisting motion.
Compatibility:
Suitable for interior and exterior use.
Compatible with ceramic, porcelain, natural stone tiles, and mosaics.
Works on cement-based and calcium sulphate-based screeds, concrete, plywood, existing unglazed ceramic tiles, and tilebacker boards.
Recommended for use with underfloor and undertile heating systems.
Suitable for heavily trafficked areas, swimming pools, industrial plants, bathrooms, showers, kitchens, conservatories, balconies, and terraces.
Care:
Clean tools and excess adhesive immediately after use with water.
Once cured, the adhesive is durable and requires no special cleaning. Regular cleaning of tiles with mild detergents is sufficient.