Full Exterior Waterproofing

Full Exterior Waterproofing in Collingwood & The Blue Mountains

Construction site showing a foundation drain system with a section of perforated drainage pipe, wrapped in protective fabric, installed underground. Soil and debris are visible around the pipe, with a water-logged area in the background.

Protect your foundation properly

Protect your foundation properly with full exterior waterproofing completed from the outside in. Arthur James Construction provides exterior foundation waterproofing in Collingwood, The Blue Mountains, Thornbury, Wasaga Beach, Meaford, Stayner, and surrounding areas for homeowners dealing with leaks, moisture intrusion, foundation cracks, and poor drainage around the home.

We excavate to the footing, expose the full foundation wall, clean and inspect the surface, repair cracks as needed, then install a primer and rubberized waterproof membrane designed to help stop water from entering the foundation wall. We finish the system with dimple membrane protection, drainage stone, proper termination detailing, and careful backfill and regrading so water sheds away from the home.

Our Process

  • We carefully excavate along the foundation wall to expose the full area requiring waterproofing.

  • Once exposed, the wall is cleaned and inspected so the condition of the foundation can be properly assessed.

  • Any cracks or localized defects identified during inspection are repaired before waterproofing materials are installed.

  • A primer is applied as required, followed by a rubberized waterproof membrane to create a continuous protective barrier on the exterior wall.

  • We install a protective dimple membrane over the waterproofing layer and add drainage stone to support proper water movement at the base of the wall.

  • We finish the top edge with proper termination detailing, then backfill and regrade so surface water sheds away from the home instead of collecting near the foundation.

Why Homeowners Choose Arthur James Construction

Construction site with a black dump truck with red branding and equipment, and a small red skid steer loader on an unpaved surface, surrounded by trees.

Homeowners choose Arthur James Construction for exterior waterproofing because we approach the work with practical planning, careful excavation, and a focus on long term performance. We understand that waterproofing is not just about applying membrane. It is about exposing the wall properly, addressing defects, protecting the system, and finishing the grade so the entire area works together.

We complete residential construction and excavation work with strong coordination, dependable communication, and a clean finished result that respects the property.

FAQs

What is full exterior waterproofing?

1

Full exterior waterproofing is a process where the foundation wall is excavated from the outside to the footing, cleaned, repaired as needed, and protected with waterproofing materials and drainage components before backfilling and regrading.


Is exterior waterproofing better than interior waterproofing?

2

Exterior waterproofing helps stop water before it enters the foundation wall, which makes it one of the most complete repair methods for many basement water problems. The right solution depends on the condition of the foundation and the source of the moisture.


Do you repair foundation cracks during the waterproofing work?

3

Yes. If cracks are found in the exposed wall, they can be repaired as needed before the waterproof membrane system is installed.


Do you regrade the area afterward?

4

Yes. Proper backfill and grading are an important part of the work so water sheds away from the home after the waterproofing is complete.

Logo of Arthur James Construction with stylized 'A' and 'J' letters in black and blue, and the company name beneath.

Looking for full exterior waterproofing in Collingwood or the surrounding area? Arthur James Construction provides exterior foundation waterproofing completed with careful excavation, proper wall preparation, and drainage focused finishing to help protect your home over the long term.