Prepare
Control the substrate
FORTICO SEALER
Reduces fiber roughening and side bonding while creating a consistent foundation for the finish.

Waterborne performance finish
Product essentials
A filling, water-based one-component primer for rollerapplication. FORTICO SEALER can be used as a primerfor parquet to finish with waterborne finishes from theFORTICO range of products. FORTICO SEALER is recommended for floor heating, exotic wood types, and cork.
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A filling, water-based one-component primer for roller
application. FORTICO SEALER can be used as a primer
for parquet to finish with waterborne finishes from the
FORTICO range of products. FORTICO SEALER is recommended for floor heating, exotic wood types, and cork.
» Prevents side-bonding effect and minimizes
roughening of the fiber.
» Recommended for tropical wood species and
for places with floor heating.
TEST BEFORE YOU COMMIT
Wood species, sanding, and light change every result. Test the color and sheen on your exact board before committing to the full project.
COMPLETE THE SYSTEM
Preparation, primer, finish and compatible care work together to control appearance and performance.

FORTICO SEALER
Professional wood finishing
The final result depends on the wood, preparation, application, and compatible finishing system. Remove uncertainty before the full project.
Species, tannin content, grain, and sanding can materially change color and absorption.
Confirm coverage, number of coats, hardener ratio, tools, and site conditions before ordering.
Use the current preparation, application, drying, and maintenance instructions for the selected product.
THE COMPLETE FORTICO SYSTEM
A premium result depends on what happens beneath the final coat. Use both steps to control the wood and build lasting protection.
Product field guide
Open each relevant step for product-specific preparation, application, finishing and long-term care. Only applicable stages are shown.
Technical data · Fortico Sealer
A concise specification reference for selecting and using Fortico Sealer.
| Technical parameter | Specification |
|---|---|
| Product type | One-component waterborne primer |
| Recommended use | Parquet under Fortico waterborne finishes |
| Coverage per liter · per coat | Approximately 85–125 sq. ft. |
| Application | Roller or brush; distribute evenly |
| Dust dry | Approximately 45–60 minutes |
| Sandable | Approximately 2–3 hours |
| Sanding grit | P120–150 |
| Viscosity / solids content | Approximately 30 sec DIN 4 mm / 35% |
| Topcoat | Complete with a compatible Fortico waterborne finish |
| Tool cleaning | Water, immediately after use |
| Storage / transport | 5–25°C (41–77°F) |
Suitable for underfloor heating, exotic wood and cork. Test on exotic wood before application. Times and coverage depend on the wood, application rate, temperature, humidity and ventilation. Test the complete system on the project wood.
GUIDED SELECTION
Two decisions are enough to reach the right product family. Start with the surface, then choose the result.
Always test the complete system on your wood before the full application.