
Bostik
Crommelin 4L Sandstone Pond Sealer is a flexible water-based membrane for waterproofing ponds and water features, formulated to be safe for aquatic life.
This sandstone pond sealer is UV stable for durability against sunlight and suits both internal and external applications. The textured finish allows for tiling over, and it is compatible with all masonry building materials. Its fish and plant friendly formula makes it a reliable choice for sealing ponds, water features and other water-holding structures.
Crommelin 4L Sandstone Pond Sealer is a flexible water-based membrane for waterproofing ponds and water features, safe for aquatic life. Suitable for internal and external applications, it is UV stable for durability against sunlight, has a textured finish for tiling over, and is compatible with all masonry materials.
Yes, it is formulated to be safe for aquatic life including fish and plants.
Yes, it is UV stable, ensuring durability against sunlight exposure.
It is compatible with all masonry building materials.
Yes, the textured finish allows for tiling over.
It is sandstone.


