• Manhole, Wet Well, and Catch Basin Rehabilitation
• Cementitious Linings
• Epoxy Coatings
• Bacteria Inhibitor (Conshield)
• Cast-in-place
• Embedded Liners (PVC T-lock, HDPE AGRU Sure Grip)
• Manhole Inserts (Plastic and Stainless Steel)
• Chemical Grouting
• Joint Grouting and Sealing
• Frame and Cover Replacement and Adjustment
• Bench Reconstruction
• Step Replacement
• Chimney Seals
• Vacuum Testing

Trefzger Company, Ltd. is able to provide these services using the highest of quality products. PERMACASTâ MS-10,000 is an ultra high strength, corrosion resistant mortar, based on Portland cement and Micro silica. PERMAFORM™ Manhole Systems allow for reconstruction without the disruption of traffic flows.