Waterproofing & Coatings

Professional moisture protection and durable coating solutions for residential, commercial, and agricultural buildings.

INSULATION & BUILDING PROTECTION EXPERTS · LICENSED · INSURED

What we do

What is Waterproofing & Coatings?

Waterproofing and protective coatings help defend your building against moisture, leaks, surface wear, and weather-related damage. At Spray Foam GL, we provide practical solutions designed to improve durability, reduce maintenance, and protect key structural areas in homes, commercial spaces, and agricultural buildings.

Our waterproofing and coating services can be used on foundations, walls, crawl spaces, roofs, concrete, utility areas, and other problem zones where moisture protection matters most. We focus on dependable application, clean workmanship, and long-term performance suited to Ontario conditions.

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What we use

Waterproofing & Coating Solutions
We Offer

Each project is different. We help property owners choose the right solution based on moisture exposure, surface condition, building use, and performance goals.

Foundation Waterproofing


Protect below-grade walls and foundation areas from water penetration, dampness, and long-term moisture damage.

  • Exterior and interior waterproofing solutions
  • Helps reduce basement moisture problems
  • Protects concrete and structural surfaces
  • Suitable for homes, additions, and small commercial buildings
  • Ideal for leak prevention and long-term protection
View Foundation Waterproofing
Best used for: Basements, foundation walls, retaining walls, and below-grade moisture protection.

Protective Wall Coatings


Durable coatings for interior and exterior wall surfaces exposed to moisture, changing temperatures, and wear.

  • Helps seal and protect vulnerable surfaces
  • Can improve resistance to moisture and surface damage
  • Suitable for utility rooms, exterior walls, and service areas
  • Supports longer surface life and easier maintenance
  • Clean, professional application for residential and commercial use
View Wall Coatings
Best used for: Mechanical rooms, utility spaces, exterior wall surfaces, and moisture-prone building areas.

Concrete Sealing & Surface Protection


Protect concrete surfaces from moisture exposure, surface wear, and environmental stress with dependable sealing and coating systems.

  • Helps reduce water absorption
  • Protects against surface deterioration
  • Suitable for concrete walls, floors, curbs, and utility areas
  • Supports easier cleaning and maintenance
  • Good for residential, commercial, and agricultural settings
View Concrete Protection
Best used for: Concrete walls, floors, service rooms, garages, and working surfaces exposed to moisture.

Roof & Exterior Surface Coatings


Protect exposed exterior surfaces with coating systems that help defend against weather, water intrusion, and surface aging.

  • Helps extend the life of exposed surfaces
  • Adds a protective layer against the elements
  • Useful for maintenance and restoration projects
  • Can improve long-term building protection
  • Applied with attention to durability and coverage
View Exterior Coatings
Best used for: Roof areas, exposed exterior surfaces, outbuildings, and maintenance projects needing extra protection.
Where we do

Where We Use Waterproofing & Coatings

From residential homes to commercial and agricultural buildings, we apply waterproofing and coating solutions where moisture control and surface protection matter most.

Basements & Foundations – Protect lower-level structures from moisture intrusion and water-related damage.

Interior Utility Areas – Coatings for mechanical rooms, service spaces, and damp-prone interior zones.

Exterior Walls & Surfaces – Weather-resistant protection for exposed building areas.

Concrete & Work Surfaces – Sealing and protection for concrete surfaces under regular use.

Agricultural Buildings – Moisture protection solutions for barns, workshops, and utility structures.

Why Choose Us

Why Property Owners Choose
Spray Foam GL

Trusted building protection specialists serving the GTA and Southern Ontario with practical solutions, careful application, and dependable service.
Licensed, Insured & Trusted

Professional service with a strong focus on jobsite safety and reliability. 

15+ Years Serving Ontario

Experienced with residential, commercial, and agricultural projects since 2010.

Built for Long-Term Protection

We focus on durable solutions that support better building performance.

Clean & Careful Application

Attention to preparation, detail, and proper installation practices.

Responsive Local Service

Straightforward communication, honest recommendations, dependable scheduling.

FAQ – Quick Assist

Answers to the most common questions we hear from homeowners and property owners.

Waterproofing helps reduce the risk of water intrusion, dampness, moisture damage, and surface deterioration in vulnerable parts of a building.

Depending on the project, they can be applied to foundations, basement walls, concrete surfaces, exterior walls, utility areas, and other moisture-prone zones.

No. Waterproofing and protective coatings can be used in residential, commercial, and agricultural settings.

That depends on the surface, location, moisture exposure, and condition of the area. We can review the project and recommend the most suitable option.

Yes. Proper coating systems can help protect surfaces from moisture, wear, and environmental exposure, which may improve durability and reduce maintenance.

Yes. We provide estimates for both smaller residential jobs and larger commercial or agricultural projects.

No. Spray Foam GL serves Mississauga, the GTA, and surrounding areas across Southern Ontario.

Professional, Practical & Built for Performance

We approach waterproofing and coating work with a focus on surface preparation, product suitability, and proper installation methods. Every building has different exposure conditions, which is why we recommend solutions based on the actual needs of the project instead of a one-size-fits-all approach.
CAN/ULC-S705.1 compliant materials

Careful assessment of problem areas and moisture exposure

Installed by trained, certified applicators

Solutions selected based on surface type and building use

Thermal barriers are applied where required

Clean and organized application process

Safe curing process with proper ventilation

Suitable for residential, commercial, and agricultural properties

Residential & commercial code compliance

Focused on durability, protection, and long-term value