Spring Maintenance
The Contractor’s Opportunity to Prevent Summer Roof Failures
by Richard K. Olson, President & Technical Director, Tile Roofing Industry Alliance
(Editor’s Note: Richard K. Olson is president and technical director for the Tile Roofing Industry Alliance. The association represents industry professionals involved in the manufacturing and installation of concrete and clay tile roofs in the United States and Canada, and works with national, state, and local building officials to develop installation techniques, codes, and standards for better roofing systems. Olson can be reached at rolson@tileroofing.org.)
As the industry moves into late spring and early summer, roofing contractors have a critical opportunity to shift from reactive repairs to proactive maintenance programs. For steep-slope systems, particularly concrete and clay tile, seasonal maintenance is one of the most effective ways to reduce weather-related failures, callbacks, and premature roof system deterioration.
The reality is simple: most roof failures during summer storm events are not caused by the storm itself, they are the result of deferred maintenance and overlooked vulnerabilities. A structured inspection and maintenance approach provides contractors with a repeatable process to identify and correct these issues before they become costly problems. When contractors invest in this kind of systematic early-season review, they are not just protecting a homeowner’s asset, they are protecting their own reputation and reducing the risk of warranty disputes, insurance complications, and emergency call-outs during the busiest months of the year.
Why Maintenance Matters More Than Ever
There is still a persistent misconception among property owners that tile roofs are set it and forget it systems. While the tile itself is highly durable, it is only one component of a multi-layered roof assembly. This distinction matters enormously. A concrete or clay tile can last 50 to 70 years or more under ideal conditions, but the underlayment, flashings, fasteners, and ventilation components that work alongside it have different service lives and different vulnerabilities. A failure in any one of these components can result in water intrusion, structural damage, or interior loss long before the tile itself shows any visible sign of wear.
Tile roofs are a system of interdependent components that must work together to perform over decades. For contractors, this creates both a challenge and an opportunity. Failures often occur beneath the visible surface, making them invisible to the homeowner and easy to defer. Proactive maintenance services, offered on a scheduled, recurring basis, allow contractors to identify these hidden vulnerabilities before they produce a failure.
Timing Is Critical: Why Spring Maintenance Sets the Stage
Late spring is the ideal time for maintenance because it directly precedes peak stress conditions. Across much of the western United States, summer introduces a convergence of forces that challenge every component of a roof assembly: intense thermal expansion and contraction cycles, afternoon thunderstorms and high-wind events, sustained UV exposure that degrades sealants and underlayment membranes, and increased roof traffic from HVAC and solar contractors working during the busy season.
By addressing vulnerabilities before these conditions arrive, contractors can prevent small issues from escalating into failures. Spring maintenance is about eliminating these compounding risks before the season demands full performance from the system.
Rather than focusing only on visible damage, contractors should evaluate the roof system from ridge to eave, identifying conditions that could compromise performance under stress. A checklist-driven approach ensures consistency across jobs and creates a documented record that can be valuable if questions arise later around warranty or insurance coverage.
Ridge, Hips, & Penetrations
Inspect ridge and hip tile attachment, weatherblocking conditions, and vent flashings carefully. These elevated perimeter locations are disproportionately vulnerable to wind uplift because they are exposed on multiple sides and are often the first components to move under lateral wind pressure. Weatherblocking at the eave and ridge, when deteriorated or missing, allows pest infiltration, moisture entry, and wind-driven debris to reach the underlayment. Even minor compromise in these locations can trigger cascading damage under storm conditions. Verify foam adhesive or mechanical fastener integrity at all ridge and hip tiles, and confirm that all vent flashings are sealed and properly integrated with the tile field.
Field Tile & Underlayment
Look for broken or displaced tiles, improper seating, and debris accumulation across the field. Even minor tile damage, a broken tile or a slightly lifted course, can expose underlayment to UV degradation and direct water contact, accelerating deterioration far beyond what the tile damage alone would suggest. Contractors should also assess whether any tile replacement done during previous service calls used matching profiles and interlocks, as mismatched tiles can create wind lift and water vulnerabilities. Where underlayment age or condition is in question, document it clearly and communicate the remaining service life expectation to the property owner.
Valleys
Valleys handle the concentrated water flow from two or more roof planes and are consistently one of the first points of failure when drainage is compromised. Ensure valleys are completely clear of debris, properly draining without ponding or diversion, and free of any corrosion in metal liners or damage to valley tile. A partially blocked valley that performs adequately in a moderate rain event can overflow and divert water under flashings during a high-intensity storm.
Flashings & Transitions
Check all transitions where roof planes meet vertical surfaces, walls, chimneys, dormers, and penetrations. Compromised flashing is one of the most common sources of storm-related leaks, and it is also one of the most preventable. Sealants at step flashings, counter flashings, and penetration boots degrade with UV exposure and thermal cycling. A flashing that was properly installed and sealed ten years ago may now be at or near the end of its sealant service life. Probing these joints during spring inspection, and resealing those that show separation or hardening, takes minutes per penetration and can prevent significant interior damage during a single storm event.
Eaves & Gutters
Ensure proper drainage by clearing all debris from gutters and verifying that downspouts are directing water away from the foundation. Check the eave course for any tile damage resulting from foot traffic, a particularly common issue on lower-slope entries where HVAC, solar, or pest control trades have accessed the roof without proper walkboards or tile protection. Address any eave damage proactively and use the opportunity to educate the property owner about proper roof access protocols for non-roofing contractors.
The Role of Debris & Foot Traffic
Debris buildup and uncontrolled foot traffic are two of the leading contributors to tile roof damage that originates outside of weather events. Organic debris, leaves, pine needles, and seedpods, accumulates in valleys, behind chimneys, and along hip lines, retaining moisture against underlayment and accelerating deterioration. In regions with significant tree canopy, semi-annual debris clearing may be warranted rather than the once-a-year schedule that works in more open environments.
Non-roofing trades represent an underappreciated source of damage. HVAC, solar, cable, and pest control contractors routinely access roofs without proper walking techniques, walkboards, or tile knowledge that a trained roofer brings. A single careless step on an unsupported tile span can crack a field tile invisibly, creating a latent failure point that may not produce a visible leak for months.
Maintenance as a Business Strategy
Maintenance is not just a service, it is a business model. Structured maintenance programs generate recurring revenue that is less seasonal and more predictable than replacement work, reduce emergency service calls during peak summer demand, and build the kind of long-term client relationship that produces referrals and repeat business across decades of a roof’s service life.
There is also a growing insurance dimension to this conversation. Some carriers are beginning to incorporate documented maintenance history into their underwriting and claims evaluation processes for tile roofs. A property owner with a record of annual inspections and timely repairs is in a meaningfully different position when filing a storm damage claim than one with no documented service history. Contractors who offer maintenance programs, and who provide written inspection reports, are delivering a tangible risk management benefit alongside the physical service.
Reducing Summer Failures Starts Now
Most summer roof failures are preventable. The materials that fail in August were compromised in March. By identifying vulnerabilities early in the season and performing targeted repairs before peak stress conditions arrive, contractors can reduce leaks, extend the functional life of the full roof assembly, and minimize the callbacks and emergency responses that erode margins and reputation during the busiest months of the year.
The industry is shifting from reactive repair to proactive performance management. Contractors who adopt structured, documented maintenance practices are not just delivering better service. As summer approaches, preparation is the differentiator. Maintenance today builds the resilience that protects both the roof and the relationship tomorrow.
