
Ardex Scoretech ST-TA(US) Exterior High-Strength Tile Adhesive
ST-TA(US) is a patented polymer-modified cementitious super tile adhesive specially designed for installing porous and vitrified tiles, including granite, engineered stone, ceramic and homogeneous tiles. Complies with BS EN 12004 C2TE standard with ultra-high bond strength, slip resistance, anti-sag and extended open time, and effectively resists efflorescence. Suitable for interior/exterior walls and floors and water-retaining structures.
Ardex Scoretech ST-TA(US) exterior high-strength tile adhesive. Contact us via WhatsApp for pricing and stock availability.
| Specification | On request |
|---|---|
| Packaging | 40 kg / bag |
| Colour | White, grey |
| Coverage | 2 mm thickness: approx. 179 sq.ft / 40 kg; 3 mm thickness: approx. 119 sq.ft / 40 kg; 4 mm thickness: approx. 89 sq.ft / 40 kg |
Applications
- Installing large-format ceramic tiles, homogeneous tiles, natural stone, granite, etc.
- Tiles with extremely low water absorption or mesh-backed tiles — two-component application (with additive liquid or bonding slurry)
- Interior/exterior wall and floor tiling, suitable for water-retaining structures such as water tanks and swimming pools
- Direct tiling over cementitious waterproofing materials
Advantages
- Ultra-high bond strength — tensile bond strength after initial curing, water immersion, heat ageing and freeze-thaw cycles
- Extended open time — more relaxed installation
- Slip and sag resistant — slip ≤ 0.5 mm, deformability class S1 (with additive liquid), suitable for large-format tiles
- Efflorescence and mould resistant — prevents salt efflorescence, no mould growth, maintaining appearance
- Eco-friendly and safe — low VOC, non-toxic, complies with drinking water contact standard (BS 6920)
- System compatibility — recommended with Ardex Scoretech renders and grouts for best anti-efflorescence results