Hydroseal WP

High Performance Waterplug

Product Documentation


HYDROSEAL WP is a cement based shrinkage compensated ready to use mix including chemical modifiers and selected graded aggregates. The mixed product is an ultra-rapid setting plugging mortar. Typically, the placed mortar will set in three minutes and once set will stop running water. The shrinkage compensated mix design ensures complete plugging in the applied area. The product is easy to use only requiring the addition of clean water on site.


Hydroseal WP is used in situations where sealing against live water or grout movement is required.
Areas of use include plugging of concrete panels and joint sealing prior to grouting operations sealing of basements, concrete pipes, sewage systems and foundations.

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• Incorporates the latest cement chemistry and technology
• Pre-packaged material only requires mixing on site
• Packaged in plastic buckets for ease of use
• Can be part mixed

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