
Commercial Roofing in Burnaby – Protect Your Business Investment
PARAGON ROOFING BC
Perfection In Roofing.
Building Roofs That Last.

Commercial Roofing Services We Offer in Burnaby
When it’s a commercial building, downtime costs real money. We design, install, and maintain low-slope systems that handle Burnaby’s heavy rain, wind, and year-round moisture—without drama.
Torch-On (SBS Modified Bitumen)
Best for: small to mid-size low-slope roofs, multi-unit strata/commercial podiums, high-traffic service areas.
Why it works here: multi-ply redundancy (base + cap) resists ponding and wind-driven rain, and granulated cap sheets stand up to foot traffic.
Highlights
- 2-ply or 3-ply assemblies with self-adhered/torched base and torched cap
- Seam laps and penetrations reinforced with SBS fabrics
- Granulated, cool-colour cap options for better UV durability
- Fire-smart protocols: torch guards, heat shields, 2-hour fire watch, and documented hot-work permits
- Optional cold-applied/self-adhered details near combustible walls for added safety
Good to know: Excellent repairability; ideal where frequent service trades access the roof.
TPO (Thermoplastic Polyolefin)
Best for: energy-conscious facilities wanting a bright, reflective single-ply with heat-welded seams.
Why it works here: hot-air welded seams create a monolithic skin that sheds Vancouver rain; white membranes reduce summer heat gain.
Highlights
- Mechanically fastened or fully adhered systems
- Hot-air welded seams; factory edge sheets for faster, stronger laps
- High reflectance (cool-roof) options; compatible with solar racking protection pads
- Walk pads at service paths; reinforced perimeter and corner zones
- Chemically inert—resistant to algae growth common in our marine air
Good to know: Add cover boards for puncture resistance under busy footpaths or near equipment yards.
EPDM (Ethylene Propylene Diene Monomer)
Best for: large footprints, roofs needing long sheet runs with minimal seams.
Why it works here: flexible in cold, resilient against UV and ozone, and proven over decades.
Highlights
- Fully adhered, mechanically fastened, or ballasted options
- Wide sheets reduce field seams; taped seam technology streamlines detailing
- Exceptional movement tolerance around long parapets and large diaphragms
- Can be paired with tapered insulation and cover boards for a robust assembly
Good to know: Standard black EPDM warms quickly on sunny breaks; white EPDM or coatings available when reflectivity is desired.
Slope Packages for Drainage (Tapered Insulation & Crickets)
Ponding is the enemy in Burnaby’s wet season. We design positive drainage into every flat roof:
- Tapered polyiso insulation to create 2% (¼″ per foot) slopes to drains/scuppers
- Crickets and saddles behind HVAC curbs, skylights, and parapets to eliminate water traps
- Primary & overflow drains (or overflow scuppers) sized to local IDF rain events
- Edge metals and gutters with RCABC-style terminations to resist wind-driven rain
- Thermal upgrade baked in—tapered systems lift effective R-value while fixing drainage
Outcome: faster dry-out between storms, fewer leaks, longer membrane life.
Next step: Book a commercial roof assessment tailored to your building’s use, access patterns, and future capital plan. We’ll provide a clear scope, phasing options, and maintenance plan to keep tenants happy and operations uninterrupted.
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Paragon Burnaby #1
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PARAGON ROOFING BC - PERFECTION IN ROOFING
When you run a building, your roof isn’t just a cap—it’s a risk, a line item, and a promise to every tenant and customer who walks through the door. Professional roofing protects assets, operations, and people, and it keeps your property square with B.C. codes and insurance requirements.
Protecting assets & tenants
- Continuity of operations: A watertight, correctly detailed system prevents leaks that shut down units, damage inventory/equipment, and trigger business-interruption losses.
- Indoor health & comfort: Proper insulation, air-sealing, and balanced venting reduce condensation, mould risk, and hot/cold complaints—key for tenant retention.
- Designed drainage: Tapered insulation, correctly sized primary/overflow drains, and RCABC-grade edge metals keep water moving during Burnaby’s heaviest rain events.
- Service-friendly surfaces: Walk pads, protected pathways, and clearly marked access points reduce accidental membrane damage from HVAC or telecom trades.
- Documented warranties & care: Manufacturer/RCABC guarantees plus a maintenance plan preserve roof value and make future claims straightforward.
Compliance, safety & liability
- Code-aligned assemblies: We design to BC Building Code and municipal requirements (fire rating, wind uplift, snow/water load, thermal performance).
- RCABC standards: Detailing and materials that meet RoofStar guidelines—often required by specifiers and insurers for best-practice installs.
- Safety & hot-work controls: WorkSafeBC-compliant fall protection, hot-work permits, fire watches, and cold-applied alternatives at sensitive perimeters.
- Proper permits & inspection: Coordinated building/electrical permits (when needed), documented inspections, and closeout packages your insurer and lender will actually accept.
- Insurance alignment: Assemblies selected for uplift ratings (ASTM/UL/FM where applicable) and service-life economics that satisfy capital planning and underwriting.
Bottom line: professional roofing turns a vulnerable surface into a
manageable asset—protecting your tenants today and your balance sheet for years to come.

Our Commercial Roofing Process
Inspections & Consultations
- Roof condition survey: Visual walkthrough, drain/overflow audit, perimeter/penetration inventory, and (where appropriate) moisture verification via infrared scanning and selective core cuts.
- Needs assessment: Repair vs. overlay vs. full replacement, discussed in the context of your lease terms, occupancy, and budget cycle.
- Deliverables you can act on: A photo-rich report, options matrix (service life, risk, and lifecycle cost), and a clear recommended scope with outline specs.
Project Planning & Timelines
- Preconstruction: Permits/submittals, shop drawings, crane/lift plans, material logistics, and site access coordination with building management.
- Scheduling that fits operations: Phased areas, after-hours/weekend windows when needed, drain-by-drain sequencing to keep the building dry during work, and weather-window targeting.
- Quality assurance: On-roof mockups, adhesion/weld tests, daily QC checklists, progress photos, and milestone inspections.
- Turnover: Thorough cleanup, punch-list completion, warranty registration, and an O&M binder with maintenance intervals and as-built photos.
Safety Compliance
- WorkSafeBC standards: Site-Specific Safety Plan (SSSP), fall protection (guardrails, warning lines, anchors), and daily tailgate meetings.
- Hot-work controls: Permits, fire watches, extinguishers, non-combustible shields, and end-of-day thermal monitoring when torching or welding is specified.
- Public & tenant protection: Barricades, covered walkways, flagging, and coordinated craning/lift windows.
- Environmental safeguards: Debris containment, stormwater protection, odor/dust controls, HEPA cleanup, and compliant waste hauling.
- Lockout/Tagout & coordination: Electrical/HVAC isolation for RTUs and PV, gas line controls, and mechanical contractor tie-ins.
- Severe-weather readiness: Rapid securement plan, temporary water management, and on-call response during active systems.
Ready to walk your roof? Book a no-pressure site inspection and planning consult—we’ll map the fastest, safest path from “problem” to “watertight.”

Types of Commercial Buildings We Service
Warehouses & Industrial Facilities
- Big-footprint flat roofs: Expertise in SBS torch-on, TPO, and EPDM with tapered-insulation slope packages to eliminate ponding and speed drainage.
- Operational continuity: Phased zones, after-hours tear-offs, and temporary tie-ins so shipping/receiving stays live.
- Drainage & penetrations: Rebuilds of drains/overflows, curb retrofits for RTUs, skylight replacements, and seismic-ready details.
- Asset protection: Moisture scans (IR), core sampling, and service-life modeling to plan capital spend over multiple fiscal years.
- Energy upgrades: Cool-roof membranes, added R-value, and PV-ready details (conduit paths, walkway pads).
Office Complexes & Retail Plazas
- Tenant-first scheduling: Quiet hours, odor-managed adhesives, and coordinated crane/lift windows to minimize disruption.
- Aesthetics & branding: Color-matched edge metals, clean parapet lines, and neat mechanical flashing for curb appeal.
- Leak triage & warranties: Same-day leak response, manufacturer-approved repairs, and full-system replacements with long-term warranties.
- Roof safety & access: Permanent anchors, walkway systems, and clear access maps for future trades—delivered in your O&M binder.
Strata / Multi-Family (Low-Rise & Mid-Rise)
- Council & owner communication: Clear scopes, town-hall Q&A, notices, and weekly progress updates tailored to strata timelines.
- Code & program alignment: RCABC RoofStar-compliant assemblies, ventilation improvements, and documentation that supports warranty/insurance needs.
- Complex envelopes: Tie-ins at balconies, decks, elevator penthouses, and party-wall parapets—detailed to prevent wind-driven rain ingress.
- Lifecycle service: From targeted leak repairs to full membrane replacements and proactive maintenance plans that extend service life.

Not sure where your building fits? We handle special-use facilities too—labs, cold storage, and community centers—customizing sequencing, safety, and specs to your site.
Experienced crews, zero guesswork.
Our foremen average 10–20+ years on torch-on, TPO, and EPDM systems across Burnaby’s warehouses, offices, and strata complexes. You get manufacturer-trained installers, certified torch handlers, and a safety-first crew that works cleanly around tenants, pedestrians, and live operations.
RCABC-compliant methods from takeoff to handoff.
We build to the
RCABC Roofing Practices Manual (RoofStar)—not “contractor’s choice.” That means accepted membranes and fasteners, proper slope packages, drains/overflow details that actually move water, and documented QA (photos, core logs, daily reports). Close-out includes as-builts, O&M manuals, and warranty registration you can hand to insurers without a hiccup.
Long-term maintenance contracts that pay for themselves.
Pick an annual or semi-annual plan with:
- Seasonal inspections (pre-winter / post-storm)
- IR moisture scans and targeted repairs before leaks surface
- Drain and gutter service to prevent ponding and ice dams
- Priority leak response and clear SLAs
- A living asset register (age, membrane type, warranty dates) to plan budgets—no surprises
Why it matters in Burnaby: Heavy rain, coastal moisture, and wind-driven storms reward disciplined details and steady upkeep. We deliver both—so your roof lasts longer, leaks less, and costs less to own over time.
Ready to protect your building—and your budget?
Call Paragon Roofing BC
for commercial roofing done right in Burnaby.

Frequently Asked Questions.
Roofing is an investment into your property. Here are some FAQs to help navigate making that choice.
Do you install and repair skylights, sun tunnels, gutters, soffits, downpipes, ventilation, or chimneys?
YES! At Paragon Roofing BC, we offer all roofing repairs and installs for skylights, sun tunnels, and various roof windows. We install and repair downspouts, gutters, soffits, scuppers, and more because proper drainage is key for a healthy roofing system. Roof penetrations – also known as protrusions - such as chimneys or vents are included in our roofing repair and install services.
Does your roofing company have proper liability insurance and Work Safe BC coverage?
Yes, we maintain current liability insurance and WorkSafeBC coverage because safety isn’t an option, it’s the only way to do business. Our clients and company employees are covered if there be an accident, accidental damage or unforeseen issues on the job site.
How long will it take to reroof my house or building?
All of our reroofing services will require a different timeline, varying on the size of your roof, weather conditions, and the scope of the project. What we can guarantee is your comfort throughout the roof install service and our transparent communication.
Why are vents so important for my roof?
Vent installation is very important for any roof. It provides moisture control so condensation and water don’t cause wood rot, mold, or damage to the attic and roofs insulation. Ventilation allows for consistent temperatures in your attic, prevent ice dams, and improve the lifespan of your roof and shingles. Installing ventilation is a must have to uphold the manufacturers warranty.
How should I prepare for the installation of my new roof?
During our roof installs, hammering can cause vibrations and shake loose items off shelves and walls so, we recommend removing loose valuables until we’re done. We kindly ask that you clear your driveway and a parameter around your home to make room for new materials and the dumpster. To best reduce the risk of damage from falling debris during the roof tear off, please move anything you don’t want accidentally damaged.
If my roof leaks, do I have to completely replace it?
Small roof leaks will be a simple fix, while pest, bird, and critter damage causing a leaky roof could require a more extensive leak repair service. Simply put, no, just because you have a roof leak, doesn’t mean it needs to be fully replaced.
Moss is growing on my roof, is that an issue?
Burnaby’s close proximity to the ocean causes it to be a moist area where moss, algae, and vegetation will grow on rooftops. If left unmaintained it will develop into a big problem and an even bigger headache. Moss will divert water effectively ruining the optimal water flow designed within the roof system. Discolouration, moisture build-up, lifting and separated shingles are common long-term side effects of moss growth on your roof.
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For all your roofing needs, give us a call, text, or email. 604-358-3436
Paragon Burnaby #2
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