Commercial Roof Targeted Repairs

Professional repair services that extend roof life and prevent larger problems

Most commercial roof problems don't require full system replacement—they need strategic targeted repairs that address specific issues while preserving the overall roof investment. After completing over 8,000 targeted repair projects across BC, we understand how to identify problems accurately and implement lasting solutions that extend roof service life.

The key to successful targeted repairs lies in accurate problem diagnosis and using appropriate repair methods that integrate with existing roof systems. Quick-fix approaches often create recurring problems, while professional targeted repairs provide years of additional service from existing roof systems.

Strategic Repair vs. Replacement Decisions

Ideal for Targeted Repairs

  • • Isolated membrane damage or punctures
  • • Flashing failures at specific penetrations
  • • Equipment-related leaks and mounting issues
  • • Drainage system problems and modifications
  • • Storm damage affecting limited roof areas
  • • Systems in good overall condition with localized problems

Consider Replacement When

  • • Widespread membrane deterioration
  • • Multiple system components failing simultaneously
  • • Repair costs approaching 40-50% of replacement cost
  • • Recurring problems despite previous repairs
  • • Systems beyond expected service life with declining reliability
  • • Energy efficiency upgrades justify system replacement

Professional Repair Services

Membrane Repairs and Restoration

Single-Ply Repairs

  • • Heat-welded TPO patches
  • • EPDM adhesive repairs
  • • PVC membrane restoration
  • • Seam rewelding and reinforcement

Modified Bitumen

  • • SBS torch-applied patches
  • • Granule surface restoration
  • • Seam reconstruction
  • • Surface coating applications

Built-Up Systems

  • • Partial system reconstruction
  • • Gravel stop replacement
  • • Felt layer repairs
  • • Surface restoration systems

Flashing System Repairs

Perimeter Flashing

  • • Parapet wall flashing reconstruction
  • • Cap flashing replacement and securing
  • • Base flashing membrane integration
  • • Expansion joint flashing systems
  • • Roof edge detail reconstruction

Penetration Flashing

  • • Equipment curb flashing renewal
  • • Pipe penetration boot replacement
  • • Vent flashing reconstruction
  • • HVAC curb refurbishment
  • • Electrical penetration sealing

Drainage System Repairs

Primary Drainage

  • • Roof drain replacement and sealing
  • • Drain strainer and dome renewal
  • • Drain leader connections
  • • Overflow drain installation
  • • Drainage capacity upgrades

Gutter Systems

  • • Gutter lining repairs and replacement
  • • Downspout reconnection and securing
  • • Scupper reconstruction
  • • Gutter slope corrections
  • • Overflow protection systems

BC Climate Repair Factors

Coastal Region Repairs

Metro Vancouver and Fraser Valley's persistent moisture requires repairs that handle high humidity and extended wet conditions. Organic growth around flashings and equipment areas often indicates underlying moisture problems requiring comprehensive repair approaches.

Interior Region Challenges

Freeze-thaw cycling creates unique repair requirements where materials must accommodate thermal expansion and contraction. Spring repairs often address winter damage while summer weather provides optimal conditions for complex flashing reconstruction.

Mountain Environment Factors

Extreme weather variations and limited access windows require durable repairs that withstand harsh conditions with minimal maintenance. Equipment mounting repairs often need enhanced securing to handle wind and snow loading stresses.

Professional Repair Standards

Material Integration

  • • Compatible materials that bond properly with existing systems
  • • Manufacturer-approved repair methods and materials
  • • Proper surface preparation for lasting adhesion
  • • Weather-appropriate installation timing
  • • Integration with existing warranty coverage where possible

Workmanship Quality

  • • All work performed to manufacturer standards
  • • Proper documentation for property management files
  • • Photo documentation of before, during, and after conditions
  • • Quality control procedures throughout repair process
  • • Professional installation crew training and certification

Storm Damage Assessment and Repair

Storm damage isn't always immediately visible — membrane stress, loosened fasteners, and compromised flashings may not leak initially but create vulnerabilities that lead to problems later. Professional post-storm assessment identifies damage that insurance covers and prevents future problems.

Storm Damage Services

Assessment and Documentation

  • • Comprehensive damage evaluation
  • • Insurance claim documentation
  • • Photo evidence and damage reports
  • • Repair vs. replacement recommendations

Emergency and Permanent Repairs

  • • Immediate weather protection
  • • Permanent repair installation
  • • Insurance coordination and billing
  • • Warranty restoration where applicable

Repair Warranties and Service Life

Professional targeted repairs include appropriate warranty coverage that protects your repair investment. Warranty terms depend on repair scope, materials used, and integration with existing roof system warranties.

Repair Warranty Coverage

  • • Material and labor coverage for repair work
  • • Integration with existing system warranties where possible
  • • Clear warranty terms and coverage limitations
  • • Maintenance requirements for warranty preservation

Expected Service Life

  • • Professional repairs typically provide 5-15 years of service
  • • Service life depends on repair scope and existing system condition
  • • Proper maintenance extends repair effectiveness
  • • Regular inspection monitors repair performance over time

Targeted Repair Questions

How do you determine if repairs are worthwhile vs. replacement?

Professional assessment evaluates overall system condition, repair scope, and cost factors. Generally, repairs make sense when total repair cost is less than 30-40% of replacement cost and the existing system has reasonable remaining service life.

Will repairs void my existing roof warranty?

Properly executed repairs using manufacturer-approved methods and materials typically maintain warranty coverage. We coordinate with original installers and manufacturers when possible to preserve existing warranty protection.

How long do targeted repairs typically last?

Professional targeted repairs typically provide 5-15 years of service depending on repair scope, material quality, and environmental conditions. Regular maintenance and monitoring optimize repair longevity and performance.

Do you repair all types of commercial roofing systems?

Yes, we repair all major commercial roofing systems including TPO, EPDM, PVC, SBS modified bitumen, built-up roofing, and metal systems. Our crews are trained in system-specific repair methods and materials.

Get a Commercial Roof Assessment in

Your roof is protecting your building, your tenants, and your investment. Make sure it's performing the way it should.

Here's what to expect:

  1. Call 604-531-9619 or submit the form
  2. We schedule a no-obligation roof inspection at a time that works for you
  3. You receive a detailed condition report with prioritized recommendations and budget estimates

Email: inquiries@ravenroofing.com