This is a cartridge of Ramuc PSL which is an off-white multi-faceted nitrile rubber caulking compound. It can be applied in temperatures as low as 32 degrees F, even in standing water. PSL is an excellent choice for sealing expansion joints around the pool. Its unique formation allows it to be applied directly into cracks up to 1/2 inch wide. Even under wet conditions, PSL provides a watertight seal without sagging.
PSL is the preferred choice for repairing cracks that may develop over time in your pool walls, steps, and other vertical or sloped surfaces. It accommodates the natural movement of pool structures due to temperature changes and water pressure, providing you with a durable, water-resistant seal. PSL is also effective for sealing grout lines in tiled pools. It is particularly applicable for areas prone to water intrusion or where traditional grouts may fail.
PSL is an invaluable tool for maintaining the structural and aesthetic integrity of pools regardless of environmental challenges.








