2006 – Existing Construction and Repairs – Tunnel
Negative side waterproofing for below grade structures where there has been no waterproofing or the waterproofing membrane has failed.
- Use the Krystol Leak Repair System to treat leaking cracks and joints. Refer to Application Instruction 5.12 — Waterproofing Cracks, Holes and Joints.
- Use Krystol Plug and Krystol Repair Grout to waterproof leaking pipe penetrations. Refer to Application Instruction 5.32 — Waterproofing Pipe Penetrations (Existing Construction).
- Apply Krystol T1 and T2 surface treatment to the slab and walls to prevent further water ingress. Refer to Application Instruction 2.11 — Waterproofing with Surface-Application (Brush Method) or Application Instruction 2.12 — Waterproofing with Surface-Application (Spray Method)