Commercial roofing
Torch-on systems for commercial and strata properties, including full roof replacement, section work and careful detailing around curbs, hatches and rooftop units.
Torch-on roofing specialists · Victoria, BC
Built strong.
Protecting what matters.
Torch-on membrane roofing for flat and low-slope commercial and residential properties — from repairs and replacement to new construction and sheet metal details.
01 / Services
Our core specialization is torch-on roofing for flat and low-slope buildings. We address the complete roof system — field membrane, edges, curbs, penetrations, sheet metal and drainage. Alongside roofing, we also take on concrete work for residential and commercial properties.
Torch-on systems for commercial and strata properties, including full roof replacement, section work and careful detailing around curbs, hatches and rooftop units.
Flat and low-slope roofing for single-family homes, additions, garages and decks, from targeted work to complete roof replacement.
Repairs for leaks, damaged membrane, failed seams and worn flashings, addressing the affected area to help protect the roof and extend its useful life.
Torch-on roofing and waterproofing details for new builds and additions, coordinated with the project schedule and surrounding trades.
Emergency roofing work for active leaks, storm damage and urgent roof concerns. 24/7 availability is for emergency roofing callouts only.
Fabrication and installation of parapet caps, coping, flashings, roof-to-wall junctions, eaves and gutter components in galvanized steel and non-ferrous metals.
Concrete work for residential and commercial properties. Tell us about your project so we can discuss the scope and next steps.
Roof care
Complete replacement systems for single-family homes and commercial properties with flat or low-slope roofs.
A practical review of the roof surface, seams, flashings and drainage to identify concerns and help prevent avoidable problems.
Regular inspections, roof cleaning and preventive care focused on keeping drainage paths and vulnerable details in good condition.
Waterproofing membranes and sealants for roof details, transitions and other areas that need dependable protection from water entry.
Gutter-system installation and drainage work designed to move rainwater away from the roof and building effectively.
02 / Our work
These photographs illustrate the roofing process using examples from different projects. They do not document one continuous before-and-after job.
Before
We begin by observing the existing roof condition, including the surface, edges, penetrations and drainage areas.
Preparation
Existing roof layers are removed where required so the exposed deck can be seen and the work area prepared.
Installation
Roofing is installed across the prepared area, with attention moving from the main surface toward edges and raised details.
Finished details
Completed roof areas show the finished surface and detailing around features such as vents, skylights and a chimney.
Torch-on roofing
A short clip from one of our roofs: torch-on membrane being heat-bonded across the roof surface and carried up the parapet, so the field and the upstand finish as one sealed layer.
Photos from other projects, including commercial roofing and sheet metal detailing. These are separate from the process examples above.
Project gallery
Photographs from roofing projects — membrane surfaces, vents, fascia and metal edge details on flat and low-slope roofs.
Waterproofing
Sheet membrane waterproofing on a building perimeter — membrane surfaces, seams, upstands and transitions at walls, columns and curbs.

03 / About
Kozak Roofing is a Victoria, BC roofing company specializing in torch-on membrane roofing for flat and low-slope roofs. We work on commercial and residential buildings, new construction, roof repairs, and the cap metal and flashings that finish a roof properly — parapet caps and coping, wall and curb flashings.
Seams, upstands and drainage all matter to how a roof performs, so that is where we spend our time. We keep the process plain: look at the roof, explain what we see, agree the scope, and do the work in the right order. Our emergency line is for 24/7 roofing callouts when a roof cannot wait.
Why Kozak Roofing
Quality-focused workmanship — careful preparation, membrane installation and attention to seams, flashings and drainage help protect your property.
24/7 availability is for emergency roofing callouts only.
+1 (236) 516-6912We consider your roof’s condition, property requirements, budget and preferences to discuss an appropriate solution.
04 / Contact
Send us your details
Leave your name, phone and email. You can also describe the work you have in mind — roofing or concrete — in the optional message. It helps, but it is not required.
We talk it through
We call you back to understand the property, the project and access.
Agree the next step
Usually a look at the site, then a written scope of the work you want done.