
Levelling, uncoupling & waterproofing · Adhesion promoter
Active Prime Grip
Ready-to-use primerReady-to-use quartz-filled water-based primer that creates a high-grip key on smooth or non-absorbent surfaces before levellers, adhesives, finishes and renders.
Overview
A single-component, ready-to-use bonding primer with a quartz finish. It keys smooth, dense or non-absorbent surfaces, existing tile, stone, concrete, metal and resin, so that levellers and adhesives bond reliably.
- Works on both absorbent and non-absorbent substrates
- Rapid drying, overcoat in about 30–60 minutes
- Neutralises the expansive reaction of gypsum and anhydrite substrates
Technical specifications
| Type | Adhesion promoter (primer) |
| Pack | 5 / 10 kg buckets |
| Use | Ready-to-use, no dilution |
| Coverage | ≈ 0.2–0.3 kg/m² |
| Overcoat | ≈ 30–60 min |
| Application temp. | +5 °C to +35 °C |
| pH / density | ≈ 8.5 / ≈ 1.47 kg/dm³ |
| EPD | EPD-IES-0007650 |
Applications
Substrates & materials
Used under / for
Used under porcelain tiles, large-format slabs, ceramic and natural stone, and beneath levellers and renders.
Apply over
Existing ceramic, marble and stone, concrete, cement screeds, wood, plasterboard, metal, epoxy and PVC floors.
Compatible products
Used before Flowtech Pro self-leveller and the adhesive range (Bioflex, Bioflex S1, H40 Gel).
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