Protecting your foundation from the outside in.

Superior Group provides exterior foundation waterproofing, drainage and backfill for new construction, repairs and existing foundations. With excavation, shoring and waterproofing handled by the same crew, the work stays coordinated from excavation through to backfill.

Foundation preparation

Excavation and preparation of the foundation walls to provide access for waterproofing and drainage work.

Foundation waterproofing

Application of exterior waterproofing systems designed to protect foundation walls from moisture and water penetration.

Crack and joint treatment

Preparation and treatment of foundation cracks, joints and other areas requiring additional waterproofing attention.

Drainage systems

Installation or replacement of foundation drainage systems, including weeping tile, where required to direct water away from the foundation.

Protection and drainage membranes

Installation of protection and drainage membranes to help protect the waterproofing system and manage moisture around the foundation.

Backfill and compaction

Backfilling around the foundation using suitable materials and completing the required compaction to restore the excavated area.

Site restoration

Final grading and basic restoration of the work area following completion of the waterproofing and backfill.

The dig is the job

Most waterproofing failures are drainage failures. Exposing the footing takes machines and shoring next to an occupied house, and that is the part other outfits sub out.

Residential side-yard excavation next to an existing house
Side-yard excavation tight to an existing house

Grade it away and it stays dry

Backfill goes back in lifts and the finished grade slopes away from the wall. Skip that and the best membrane on the market still ends up with water standing against it.

Regraded side yard along a house with new siding and stone veneer
Side yard regraded to fall away from the wall

One crew. From excavation to backfill.

By handling the excavation, shoring, waterproofing, drainage and backfill under one contractor, Superior Group keeps the project coordinated and minimizes delays between stages.

Book a site visit

Book a waterproofing site visit

Send us the project details, site location and any drawings or plans. We will arrange a site visit to review the site, access and scope before preparing your estimate.

Prefer to talk? Call 437-475-5917

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Need to waterproof your foundation?

Book a site visit for a free estimate.