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Below Grade Vault Chemical Injection

What we did

A leakage mitigation plan stopped major water intrusion in a below-grade vault by injecting grout at pipe sleeve penetrations and installing a perimeter concrete curb and sump pump to control standing water and prevent further deterioration.

Services

Waterproofing System

Curtain Wall Grouting

SPECIALTY contractor

STRUCTURAL

PROJECT DETAILS

A below grade vault had major water intrusion causing high levels of deterioration. There were approximately 6” – 8” of standing water with the main source being pipe sleeve penetrations.

STRUCTURAL was hired to perform the repairs. Bringing on their engineering and design partner, Strucproof, the team proposed a leakage mitigation plan. STRUCTURAL performed grout injection at all problematic pipe sleeves to prevent future leaking. The team also installed a concrete curb and a sump pump to create a perimeter trench.

The repairs significantly reduced the water intrusion and created an adequate control system.

highlights

6” – 8” standing water in basement causing deterioration
Grout injection implemented in pipe sleeves
Perimeter curbing and sumps for water control