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- Strong-Plug® 55 lb. rapid-setting, high-performance leak sealing solution designed for use in concrete and masonry structures. It is ideal for critical infrastructure repairs, especially in manholes, tanks, tunnels, and pipelines. With a final set time of less than 1 minute, Strong-Plug® immediately halts water infiltration, allowing for fast and effective repairs. Its impressive compressive strength—over 1,000 PSI in just 1 hour and 2,500 PSI in 24 hours—ensures long-lasting, durable results that stand up to the demands of heavy traffic and harsh environments. Specifically formulated to withstand freeze/thaw cycles, corrosive chemicals, and sulfate-rich conditions, Strong-Plug® is perfect for maintaining the structural integrity of manholes and wastewater facilities. Easy to mix and apply, either as a slurry or dry powder, this versatile product offers consistent performance and significant cost savings by reducing the need for frequent maintenance. Strong-Plug® is the go-to choice for municipalities and contractors looking for a reliable, efficient solution to restore and protect essential infrastructure.
- Water Tight Seal: Expands to fill all voids and seal all substrates
- Versatile: Bonds and seals concrete, metal, plastic, wood and pre-cast connections.
- Environmentally Friendly: Non-hazardous, No VOCs, CFCs or HFCs
- Container Size50 lbsContainer TypeBucketApplicationConcrete / MasonryCuring Time1 Minute MaximumManufacturerFerncoManufacturer #SS-SPLUGMaterialCementPressure Rating1,000 to 2,500 psiSeriesStrong Seal