Waterproof membrane installation on concrete

Waterproofing Systems in Simcoe County & the GTA

Concrete waterproofing in Simcoe County and the GTA, with preparation and detailing planned around water exposure, joints and drainage.

Thank you! Your submission has been received!

Oops! Something went wrong while submitting the form.

Basement slab being prepared before coating

Waterproofing Systems

Photo note: These photos show a membrane installation and slab preparation from Epoxy Boss projects.

Waterproofing work starts with identifying the water path and the substrate condition. Membranes, upstands, drains and penetrations must work together; a decorative floor coating alone is not a substitute for a specified waterproofing assembly.

Share the affected area, exposure to weather and any known leak locations. The assessment will establish whether concrete repairs, drainage changes or membrane detailing belong in the scope.

This is part of our waterproofing & traffic systems service. Related work: traffic coatings, moisture & substrate systems and crack repair.

Service Inclusive

Every waterproofing project may include:

Deck & Surface Survey

For waterproofing systems, exposure, drainage and damage are mapped first.

Delamination and spall survey
Drains, slopes and joints
Traffic and access review

Deck Preparation

The surface is cleaned and profiled for the membrane.

Shot blasting or grinding
Old membranes removed
Repairs to damaged areas

Repairs Before Finish

Damage is corrected so it does not telegraph through.

Crack and joint repair
Spall and pit filling
Substrate correction

Waterproofing Installation

The steps carried out on site for this system.

Membrane matched to the exposure
Detailing at joints, drains and upturns
Protective or wearing layer above

Joints, Drains & Upturns

Water-tight details at every edge.

Expansion joint detailing
Drain and curb upturns
Transitions to adjacent surfaces

Waterproofing Handover & Care

Clear lines and a plan for upkeep.

Line marking and signage
Washing and salt advice
Periodic inspection plan

Surface

Floor Performance Depends On:

Water Path

Where water enters and where it should drain.

Joint Movement

Expansion joints and cracks that move.

Moisture Exposure

Rain, snowmelt and standing water.

Environmental Exposure

Freeze-thaw, UV and salt.

Traffic Conditions

Vehicles, foot traffic and plows.

Substrate Condition

Delamination and corroded steel.

Coating Compatibility

Membrane and wearing layer match.

Long-Term Durability

Service life and recoat intervals.

Why Epoxy Boss

Epoxy Boss operates as a concrete surface preparation and protection company specializing in technical flooring systems across Ontario.

Our operational structure includes:

specialized installation crews
industrial-grade preparation equipment
project management systems
field supervision
structured quality-control procedures
commercial-scale operational capability

Projects are approached through:

substrate analysis
preparation-first installation
environment-specific system selection
moisture management
operational workflow planning
long-term durability objectives

The company maintains:

Epoxy Boss has completed projects ranging from residential garage systems to large-volume industrial operations for manufacturing and commercial facilities across multiple sectors.

WSIB coverage
structured operational workflows
safety compliance standards
commercial project coordination systems
large-scale production capability

Because high-performance flooring is not defined byappearance alone. It is defined by how the surface performs under years ofreal operational use.

Coated concrete floor by Epoxy Boss in Ontario

FAQ

What is a traffic membrane?

A traffic membrane is a layered system: a waterproof membrane bonded to the prepared deck, followed by wear layers with embedded aggregate for traction, and a topcoat. It's designed to flex with the structure and resist vehicle wear. Its job is to keep salt-laden water out of the concrete, which is why detailing at cracks, joints and drains matters as much as the main coating.

Will an outdoor coating survive an Ontario winter?

Outdoor surfaces face freeze-thaw, snow clearing, de-icers and UV. Systems designed for exterior use, installed on a properly prepared slab that drains, perform far better than interior coatings applied outside. Snow-clearing methods matter too — metal shovel edges and some de-icers are harder on a surface. We'll tell you what the product is designed to resist, what maintenance it needs, and where the limits are.

What does a waterproof deck membrane do?

A membrane system is built in layers: a flexible waterproofing membrane that can stretch with the concrete's movement, then a textured wear course, then a UV-stable topcoat. It's used where water getting into or through the slab matters — over living space, on porches and landings, or where a surface needs to stay walkable through changing seasons. Joint and crack detailing is part of the system, not an afterthought.

Can you coat an outdoor patio in Ontario?

Outdoor concrete in Ontario goes through repeated freeze-thaw cycles and snow. A rigid coating over a slab that moves or holds water can crack or delaminate. Flexible membrane systems designed for exterior traffic are better suited, and drainage matters as much as the product. We assess slope, cracking and the slab's condition first, and in some cases sealing or leaving it bare is the better recommendation.

Does Epoxy Boss install waterproofing systems for industrial and commercial facilities?

Yes. Epoxy Boss installs waterproofing systems across residential, commercial and industrial environments requiring moisture protection, environmental durability and long-term structural performance.

What preparation does Epoxy Boss perform before waterproofing installation?

Preparation may include industrial diamond grinding, crack remediation, substrate correction, moisture evaluation, surface profiling, contamination removal and waterproof crack injection depending on project conditions.

Why is surface preparation important before waterproofing?

Proper preparation ensures strong adhesion between the waterproofing system and the substrate. Grinding, profiling and crack remediation help eliminate weak points where moisture may penetrate.

Related: concrete surface preparation.

Can waterproofing be integrated with epoxy or polyaspartic systems?

Yes. Waterproofing systems are commonly integrated directly with epoxy flooring, polyaspartic coatings, vertical coatings and cove base assemblies to create complete environmental protection systems.

Does waterproofing help prevent mold and mildew?

Yes. By reducing moisture intrusion and controlling damp conditions, waterproofing systems help minimize the environmental conditions that contribute to mold and mildew growth.

Can cracks be waterproofed?

Yes. Waterproof crack injection and crack remediation procedures may be integrated into waterproofing systems to help prevent moisture infiltration through damaged concrete areas.

Related: concrete crack repair.

What is hydrostatic pressure?

Hydrostatic pressure refers to water pressure pushing against the concrete slab from beneath or surrounding areas. Excessive moisture pressure can damage flooring systems if not properly controlled.

Can waterproofing help prevent coating failure?

Yes. Moisture intrusion and vapor transmission are major causes of coating delamination and adhesion failure. Proper waterproofing helps stabilize the substrate and improve long-term coating performance.

Where is waterproofing commonly used?

Waterproofing systems are commonly installed in:

basements
garages
parking structures
commercial kitchens
warehouses
industrial facilities
washdown environments
exterior surfaces
food processing facilities

What is the difference between waterproofing and sealing?

Standard sealers primarily help repel surface moisture temporarily, while waterproofing systems are engineered to resist long-term water intrusion, hydrostatic pressure and moisture penetration within the concrete structure itself.

Why is waterproofing important for concrete floors?

Concrete naturally absorbs moisture. Without waterproof protection, water can weaken the substrate, cause coating failure, contribute to cracking and create conditions for mold and long-term structural damage.

Ready to Upgrade Your Floors?

Custom epoxy systems tailored for garages, basements, showrooms, patios, and industrial environments — combining industrial-grade durability with premium aesthetics.

EPOXY BOSS

How we work

First Contact

Reach out by phone, email or our online form. We'll ask a few questions about your space, how it's used and the finish you have in mind, and review photos if you have them.

Quotation

Get a clear and accurate price using our online calculator for instant estimates, or connect with us directly for a detailed quote. For more complex projects, we can schedule an on-site visit to finalize all details.

Decision making

We help you choose the right system, finish, and colours based on your goals. From flake to solid or metallic systems, you will have full clarity and confidence in your selection.

Scheduling + 50% Deposit

Once everything is confirmed, we lock in your project date. A 50% deposit secures your spot, allowing us to allocate materials and crew accordingly.

Day of the project

Our team completes full surface preparation including grinding and crack repair, followed by precise application of your selected multi-layered system based on manufacturer specifications.

Project Review

We walk through the finished space with you to ensure satisfaction. After approval, the remaining 50% balance is collected and the project is officially completed.