Exterior Waterproofing and Drainage System

When a basement begins to leak, it’s a sign the drainage system around your home is no longer properly working. When the weeping tile (the drainage pipe around your home) becomes clogged or displaced, water can no longer be properly drained away from the footings and foundation walls which allows hydrostatic pressure to build up, forcing water to penetrate the foundation walls and under the base of the footings.

Our exterior waterproofing and drainage system service includes:

  • Earth is excavated down to footings along foundation walls by machine, hand or both.
  • Walls are cleaned of dirt and debris and a rubberized waterproofing sealant is applied.
  • High density polyethylene waterproofing membrane is then fastened to walls from the footing up to grade.
  • Existing weeping tile is removed and replaced with new perforated and filtered weeping tile.
  • The weeping tile is covered in drainage stone and excavated area is backfilled.

Before

After

Our Process

Removing deck to gain access to foundation wall

Removing deck to gain access to foundation wall

Deck removed and ready to start waterproofing cinder block foundation walls

Step 1

Excavating and cleaning of foundation walls

Step 2

Applying rubberized waterproofing sealant

Step 2.1

Sealant applied and ready for waterproofing membrane

Step 3

Installation of waterproofing membrane

Step 4

Connecting and installing weeping tile around footing

Step 5

Replacing new weeping tile drainage pipe for window wells (when applicable)

Step 6

Covering of weeping tile with drainage stone

Step 6.1

Covering of weeping tile with drainage stone

Step 6.2

Covering of weeping tile with drainage stone

Step 7

Backfilling of excavated earth

Step 8

Reinstallation of galvanized window well enclosure

Step 9

Backfilling complete and temporary walk way put down

Step 9.1

Backfilling complete and temporary walk way put down

Testimonials

Work With Us

We offer the highest level of expertise, service, and integrity.

PCS Waterproofing is the premier waterproofing company in the GTA and has helped hundreds of homeowners resolve their leaky basement issues.