Surfacing that looks great, performs great, and helps the planet

Permeable paving that performs better than asphalt and concrete.

4.9 Google RatingPermeable residential driveway

Municipal

A photo of Stormflow Surfacing placed around two trees on a Toronto sidewalk. The surface is very smooth, going right up against the tree trunks, and merging with the paving stones.

Stormflow Surfacing meets the highest standards for urban infrastructure, providing high-permeability, low-maintenance solutions for sidewalks, pathways, and public spaces. Engineered for durability, slip resistance, and extreme weather performance, it helps cities manage stormwater efficiently while reducing long-term upkeep costs.

Municipality Solutions

Commercial

Stormflow surfacing being used for pathways at a kids playground outside of a school or daycare. The pathways run from the building door out into the play area, with twists and turns.

Designed for high-traffic environments, Stormflow Surfacing offers strength, safety, and sustainability for plazas, retail centers, and corporate campuses. Its low-maintenance, all-weather resilience ensures long-term reliability, while its permeability supports effective water management in built environments.

Commercial Contracting Solutions

Residential

Stormflow Surfacing being used as a decorative pathway outside of someones home. The main pathway is a deep red colour, with a border of black surfacing. The pathway has sharp turns, and cuts through a small flower bed.

A smart, eco-friendly alternative to traditional paving, Stormflow Surfacing enhances driveways, patios, and walkways with superior drainage and a sleek, modern finish. Resistant to wear, cracking, and freeze/thaw cycles, it delivers lasting beauty with minimal maintenance.

Residential Solutions

Trusted By

Why Choose Stormflow?

Stormflow's sustainable and durable permeable paving is a superior option to asphalt and concrete and sets a new industry standard for municipal, commercial and residential water control.

Features
Stormflow Surfacing
Asphalt
Concrete
Paving Stones
Install Cost
$$
$
$$
$$$
Excavation Depth Required
6-8"
8"
8"
14"+
Colours/Patterns Available
Ready to use in 24 Hours
Uses Recycled Material
Eligible for Stormwater Rebates
Overpour On Existing Surface
Permeable and Porous
Slip Resistant
Reduces Ice Build-up & Salt Use
No Crack & Heave from Freeze/Thaw
Features
Install Cost
Stormflow Surfacing
$$
Asphalt
$
Concrete
$$
Paving Stones
$$$
Excavation Depth Required
Stormflow Surfacing
6-8"
Asphalt
8"
Concrete
8"
Paving Stones
14"+
Colours/Patterns Available
Stormflow Surfacing
Yes
Asphalt
Yes
Concrete
No
Paving Stones
Yes
Ready to use in 24 Hours
Stormflow Surfacing
Yes
Asphalt
No
Concrete
No
Paving Stones
Yes
Uses Recycled Material
Stormflow Surfacing
Yes
Asphalt
No
Concrete
No
Paving Stones
No
Eligible for Stormwater Rebates
Stormflow Surfacing
Yes
Asphalt
No
Concrete
No
Paving Stones
No
Overpour On Existing Surface
Stormflow Surfacing
Yes
Asphalt
No
Concrete
No
Paving Stones
No
Permeable and Porous
Stormflow Surfacing
Yes
Asphalt
No
Concrete
No
Paving Stones
No
Slip Resistant
Stormflow Surfacing
Yes
Asphalt
No
Concrete
No
Paving Stones
No
Reduces Ice Build-up & Salt Use
Stormflow Surfacing
Yes
Asphalt
No
Concrete
No
Paving Stones
No
No Crack & Heave from Freeze/Thaw
Stormflow Surfacing
Yes
Asphalt
No
Concrete
No
Paving Stones
No

Tested and Certified for Performance

Stormflow Surfacing is built to handle the elements. Designed for strength, permeability, and safety, it stands up to heavy use, harsh weather, and environmental demands. Every material undergoes independent lab testing to ensure lasting performance in real-world conditions.

Leach Test SPLP (1312)
Verified for environmental safety, all material components fall below groundwater maximum contaminant levels, ensuring compliance with SPLP (1312) leachate analysis.

Permeability Test
Engineered for high flow rates, allowing rapid water infiltration and mitigating surface runoff.

Porosity Test – Up to 27-29% Void Space
Designed with optimal pore structure to enhance permeability while maintaining structural integrity.

Compression Test
Rigorously tested for load-bearing capacity, withstanding high static and dynamic pressures without compromising performance.

ASTM-Certified for All-Weather Performance
Slip-resistant (ASTM D-2047), UV-stable (ASTM D-4798), and freeze/thaw durable (ASTM C-666B), ensuring long-term reliability in extreme conditions.

Customer Reviews

What our customers have to say about Stormflow Surfacing

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