EuroFix Pool & Spa S1
Deformable, highly flexible waterproof tile adhesive ideal for swimming pools, water tanks, and underfloor heating.
Technical Specifications
Packaging
25 kg paper bag
Mix Ratio
7.0 L / 25 kg
Open Time
30 – 45 min
Coverage
4 – 6 kg / m²
Drying Time
7 days full cure
Bond Strength
≥ 1.0 N/mm²
Submersion
Suitable
Detailed Product Description
Related Products
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EuroFix Standard C1 Plus
Standard cementitious tile adhesive for indoor ceramic tiles on floors and walls.

EuroFix Flexible Premium C2 Plus
High-performance polymer-modified flexible adhesive for large format porcelain, natural stone, and facades.

EuroFix S2 White Flex
White highly deformable adhesive for large format, natural stone and underfloor heating — class C2TE S2 to EN 12004.
Frequently asked questions
What is EuroFix Pool & Spa S1 used for?
A high-performance, highly deformable C2TE S1 cementitious tile adhesive engineered specifically for permanently submerged and wet environments such as swimming pools, water tanks, steam rooms and underfloor-heated floors. It combines extended open time (E), reduced slip (T) and S1 deformability that absorbs the thermal movement of hot and cold water without cracking or leaking — conditions where ordinary mortars fail completely underwater. Swimming pools, plunge pools and fountains · Water tanks and permanently submerged basins · Steam rooms, saunas and high-humidity areas · Underfloor-heated floors · Porcelain and glass mosaic in wet environments
What is the European classification of EuroFix Pool & Spa S1?
EuroFix Pool & Spa S1 is classified EN 12004 — C2TE S1. Declared certifications: CE · EN 12004 · ISO 9001 · C2TE · S1.
What is the Mixing ratio of EuroFix Pool & Spa S1?
Mixing ratio: ≈ 7 L water per 25 kg bag.
What is the Maturing time of EuroFix Pool & Spa S1?
Maturing time: 5 min, then re-stir.
What is the Pot life of EuroFix Pool & Spa S1?
Pot life: ≈ 3 hours.
What is the Open time of EuroFix Pool & Spa S1?
Open time: 30–45 min (extended, E).
What is the coverage of EuroFix Pool & Spa S1 per square metre?
8 mm notch — mosaic/medium tiles: ≈ 3.5 kg/m² · 10 mm notch — large tiles: ≈ 4.5 kg/m² · Double-buttering — submerged areas: 6–8 kg/m²
What pack size does EuroFix Pool & Spa S1 come in?
25 kg paper bag — 48 bags per pallet
How is EuroFix Pool & Spa S1 stored and what is its shelf life?
Store in original sealed bags in a dry place, raised off the ground on wooden pallets. Shelf life 12 months from the production date printed on the packaging.