Castle Composites Promseal Promenade Tile & Slab Sealer – 1 Litre (Seals Approx. 60 Tiles).

Castle Composites Promseal is a specially formulated acrylic resin sealer designed to protect promenade tiles and slabs once installed. Supplied in a 1-litre bottle, Promseal provides long-lasting surface protection against common domestic stains, motor oils, food spills and algae growth—helping maintain the appearance, performance and longevity of tiled flat roofs, balconies, terraces and walkways.

Once applied, Promseal forms a durable, clear protective coating that enhances stain resistance while allowing the tile surface to remain breathable. Ideal for both residential and commercial applications, it helps reduce maintenance and keeps outdoor areas looking cleaner for longer.

One bottle of Promseal will seal approximately 60 promenade tiles, making it a practical choice for small and medium-sized projects.

Key Features

• Size: 1 litre.
• Coverage: Seals approx. 60 tiles.
• Purpose: Sealer for promenade tiles and slabs.
• Acrylic resin formula – provides durable long-lasting protection.

Resistant to:

• Domestic stains.
• Motor oils.
• Foodstuffs.
• Algae growth.

Suitable for:

• Flat roof promenade tiles.
• Balconies & terraces.
• Patios & walkways.
• Sample tiles with sealant available (upon request).

Description & Benefits

Promseal offers an effective protective barrier that helps tiled surfaces stay cleaner and resist everyday contaminants. Its acrylic resin formulation is easy to apply and designed specifically for Castle Composites promenade tiles and slabs, ensuring compatibility and optimal performance.

Once cured, the sealer helps reduce algae formation, enhances stain resistance and makes routine cleaning easier—helping maintain a fresh, well-kept appearance across any paved area.

Castle Composites Promseal is the ideal finishing product for sealing and protecting newly laid promenade tiles, ensuring the surface remains attractive and easier to maintain for years to come.