Exterior Foundation Waterproofing Toronto
The most comprehensive waterproofing solution available. Complete excavation, membrane installation, drainage systems, and foundation repair for permanent protection against Toronto's challenging weather conditions.
Expert Assessment
Comprehensive Foundation Protection
Exterior waterproofing provides the ultimate protection by preventing water from reaching your foundation walls. Our comprehensive system addresses all water infiltration sources.
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Professional Excavation
Complete excavation around foundation perimeter with proper soil management and utilities protection.
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Membrane System
High-performance waterproof membrane applied to foundation walls with proper seaming and protection board.
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Drainage System
Exterior weeping tile, gravel backfill, and proper grading to direct water away from foundation.
Exterior Waterproofing Services
We provide comprehensive exterior waterproofing solutions for all foundation types. Our specialized techniques ensure long-lasting protection against water infiltration, structural damage, and moisture-related issues for your property's foundation.
Brick & Block Foundation Waterproofing
Masonry foundations require specialized waterproofing to protect mortar joints and prevent water penetration through porous materials.
- Elastomeric coating application for flexible protection
- Mortar joint repair and repointing before waterproofing
- Installation of drainage mat systems for hydrostatic relief
Elastomeric coating application for flexible protection
Stone Foundation Waterproofing
Natural stone foundations need careful waterproofing that preserves the stone while providing maximum moisture protection.
- Breathable waterproof membranes to prevent trapped moisture
- Hydraulic cement for crack and void filling
- French drain installation for proper water diversion
Concrete Foundation Waterproofing
Modern concrete foundations benefit from advanced waterproofing systems that address cracks, joints, and porous surfaces.
- Rubberized asphalt or polyurethane membrane application
- Crystalline waterproofing for self-healing protection
- Bentonite clay panels for below-grade applications
Exterior Waterproofing Process
Our systematic approach ensures complete protection while preserving your landscaping and property value. Each project includes foundation repair and improvement.
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01
Site Preparation
Locate utilities, remove landscaping carefully, and prepare safe excavation access with proper equipment.
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02
Foundation Excavation
Excavate to foundation footing, clean and repair foundation walls, and prepare surface for membrane application.
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03
Waterproofing Application
Apply primer, install membrane system, add protection board, and install weeping tile drainage system.
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04
Backfill & Restoration
Proper gravel and soil backfill, grading for drainage, and landscaping restoration to original condition.
When Exterior Waterproofing is Recommended
Exterior waterproofing is the gold standard for certain foundation issues and provides the most comprehensive long-term protection available.
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Structural Foundation Issues
Horizontal cracks, bowing walls, or settlement issues requiring foundation access and repair.
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Extensive Water Infiltration
Severe water problems, multiple leak points, or failure of previous interior waterproofing attempts.
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Aging Foundation Systems
Homes 30+ years old with original waterproofing systems that need complete replacement.
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Major Renovation Projects
Basement renovations, underpinning projects, or landscaping work that provides excavation opportunity.
Benefits of Exterior Waterproofing
While more comprehensive than interior solutions, exterior waterproofing provides unmatched protection and addresses foundation issues at their source.
Ultimate Protection
Prevents water from reaching foundation walls, providing the most complete protection possible against Toronto's freeze-thaw cycles and soil conditions.
Foundation Repair Access
Allows for complete foundation inspection, crack repair, parging, and structural improvements not possible with interior methods.
Long-Term Investment
Superior longevity with systems lasting 30-50+ years, making it cost-effective for permanent homes and major renovations.
Property Value Enhancement
Significantly increases property value and marketability with comprehensive foundation protection and warranties.
Exterior Waterproofing FAQ
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Exterior work requires excavation around your foundation, which temporarily affects landscaping and access. We carefully preserve and restore landscaping, and most projects are completed in 1-2 weeks.
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Exterior waterproofing is ideal for structural foundation issues, extensive water problems, aging homes, or when combined with other exterior work like underpinning or major renovations.
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We can perform exterior waterproofing in most weather conditions, though winter work may require special considerations for excavation and concrete work. Spring through fall are optimal seasons.
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Exterior waterproofing includes our most comprehensive warranties, with lifetime warranties available on workmanship and materials. The investment provides decades of protection.
Invest in Ultimate Foundation Protection
Exterior waterproofing is a significant investment that provides unmatched protection and enhances your property value. Get expert assessment of your foundation needs.
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