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Kee Guard / Fall Protection / Roofers

Post-Winter Roof Inspection: Preparing Access Systems for Maintenance Season


After the cold and dreary Canadian winter, the onset of spring spreads waves of optimism and relief. More time outdoors. The return of songbirds. The budding of flowers. Swapping flannel for short sleeves. 

In Canada, rooftop safety systems must comply with CSA standards, provincial OHS regulations, and manufacturer guidelines. Seasonal inspections are a key part of maintaining compliance and preventing fall-related incidents.

Across Canada, winter often places rooftop work into a type of hibernation. Snow accumulation, ice buildup, and freezing temperatures delay inspections, maintenance, and construction. But as temperatures rise and rooftop maintenance catches up, facility managers must shift quickly from winter shutdown to full operational readiness.

The freeze-thaw cycle, heavy snow loads, and ice accumulation can compromise the integrity and functionality of rooftop safety systems. This makes a comprehensive roof inspection focused on access and protection infrastructure essential to ensure everything remains secure, compliant, and functional.

Rooftop Safety Railings

Key Takeaways

  • Post-winter inspections are essential due to freeze-thaw damage, snow loads, and ice exposure
  • Guardrails, anchors, walkways, and platforms must be checked systematically
  • Fall protection systems require verification and often recertification
  • Skylights and roof hatches are high-risk areas that are commonly overlooked
  • Acting on inspection findings is critical for compliance and safety
  • Engineered rooftop safety systems provide reliable, long-term protection in Canadian conditions

Your Post-Winter Rooftop Safety Checklist

A systematic review of your rooftop’s engineered safety products should be an annual rite, like spring cleaning. It is not a simple matter of resuming work. It is about verifying that winter has not compromised your roof access and fall protection strategy.

KS KWA 1556 Medium

1. Inspect Guardrail Systems & Walkways:

Perimeter guardrail systems are your first line of defence against tragic falls. Anti-slip rooftop walkways designate safe paths along the rooftop. Freeze-thaw cycles can loosen fittings, shift counterweight bases, and stress connections. A compromised system can fail under the weight of a worker.

  • Look for loose base plates, corrosion on fittings and rails, and any movement or damage caused by snow removal equipment.
  • Check for ballast displacement and membrane shifts beneath weighted bases.
  • Examine walkway treads to confirm slip-resistant surfaces remain intact and properly secured.

Guardrail systems should meet applicable Canadian safety standards and manufacturer specifications to ensure compliance with fall protection requirements.

Kee Post rigid anchor tie-off offers a solution for securing workers to the building’s structure

2. Verify Fall Arrest Anchors & Lifelines

For specialized tasks near unguarded edges or on sloped roofs, a fall arrest system, such as a horizontal lifeline system with permanent anchor posts or mobile anchorages, is essential. Winter weather can accelerate corrosion, disrupt tensioning systems, and compromise the integrity of seals around anchor penetrations. A corroded or loose roof anchor can render the entire system useless. 

  • Thoroughly inspect all roof anchors and fall arrest anchor points for any signs of wear and tear before reconnecting personal protective equipment.
  • Review for structural integrity and waterproofing performance.
  • Confirm cable tension, end terminations, and that intermediate brackets of the horizontal lifeline system are secure.
  • Find out if the system is due for recertification.

Many systems require annual inspection and certification by a qualified professional to remain compliant.

Kee Hatch / Fall Protection / Roofers

3. Examine Roof Hatch & Skylight Protection

Safe access is foundational to work-at-height safety in Canada. Roof hatches—secured by roof hatch guardrails with self-closing safety gates—are common access points. Skylights are often overlooked as a fall hazard and are typically protected with skylight covers or skylight railings. A malfunctioning hatch kit or damaged skylight fall protection can create an immediate unguarded fall hazard.

  • Test roof hatch safety systems—do they open smoothly? Has moisture intrusion caused corrosion?
  • Inspect hinges and latches of safety gates so that they close completely and latch without resistance.
  • Ensure skylight protection is in place and undamaged, as snow loads can strain hardware.
  • Look for cracks, UV degradation, and dislodged covers of polycarbonate domes.

Skylight fall protection is often required under Canadian safety regulations, but is frequently overlooked during inspections.

Kee Platform / Work Platform / Fall Protection / Safe Access

4. Assess Roof Platforms & Access Solutions

Many Canadian facilities use work access platforms to provide stable access to HVAC units, solar arrays, or mechanical equipment. Their condition is vital for safe, ergonomic, efficient maintenance. Snow loads and freeze-thaw cycles can compromise components and cause corrosion.

  • Inspect the structural integrity of all roof platforms, including bases, frames, handrails, and toe boards.
  • Ensure rooftop access solutions, like anti-slip steps leading to the workstation and platform decks, are secure and free of ice damage.

Engineered platforms improve worker safety, reduce fatigue, and support compliance with working-at-heights requirements.

Spring Safety Strategy: What to Do After Your Inspection

A post-winter inspection is only effective if you act on the findings.

  1. Document all deficiencies
  2. Prioritize high-risk hazards (fall protection failures)
  3. Repair or replace damaged components immediately
  4. Schedule professional recertification where required
  5. Ensure systems meet current compliance standards

As rooftop activity increases—especially with contractors—your safety infrastructure must be fully operational and inspection-ready.

Why Engineered Rooftop Safety Systems Matter

Unlike temporary or makeshift solutions, engineered systems are designed for:

Using certified, engineered systems reduces liability and helps ensure worker safety during high-risk maintenance activities.