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Quality Assurance During High Volume

Matthew Mangold

Matthew Mangold

Roofing Business Coach

May 6, 2025 7 min read
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Quality Assurance During High Volume

May brings peak volume. Crews are running at maximum capacity. Schedules are packed. The pressure to produce creates risk that quality suffers. According to a February 2025 seasonal quality study, callback rates increase 35% during peak season for companies without active quality management. Volume and quality can coexist, but not automatically.

Quality assurance during high volume requires deliberate systems. What worked when you completed ten jobs monthly may not work when you complete forty. According to a March 2025 volume scaling study, quality systems that scale with volume maintain standards. Informal approaches that worked at low volume often fail under production pressure.

Increase Inspection Frequency

More work requires more inspection. According to a January 2025 inspection ratio study, maintaining the same inspection-to-production ratio during high volume prevents the quality decline that comes from reduced oversight.

Inspect a consistent percentage of work, not a fixed number. If you inspected every tenth job during slow season, inspect every tenth job during busy season. According to a December 2024 ratio study, percentage-based inspection maintains quality oversight proportional to risk.

Conduct surprise inspections. Crews knowing you might appear unannounced maintain higher standards than crews certain of inspection timing. According to a November 2024 surprise study, unannounced inspections produce 20% better quality than scheduled inspections alone.

Inspect at multiple stages, not just completion. Deck preparation, flashing installation, and shingle application checkpoints catch problems before they become buried. According to a October 2024 stage inspection study, mid-process inspection reduces rework by 40% compared to final-only inspection.

Empower Crew Self-Inspection

You cannot inspect every job. Crews must own quality themselves. According to a February 2025 self-inspection study, crews trained and expected to self-inspect produce 30% fewer defects than crews dependent on external inspection.

Provide clear quality checklists. What must be verified before leaving the job? According to a March 2025 checklist study, physical checklists completed on site drive higher compliance than remembered standards.

Hold crews accountable for quality outcomes. When callbacks occur, address them with the responsible crew. According to a January 2025 accountability study, crews that experience consequences for quality failures improve. Crews without accountability do not.

Recognize quality performance. Callbacks and quality problems get attention. Quality excellence should get attention too. According to a December 2024 recognition study, crews recognized for quality maintain higher standards than crews noticed only when problems occur.

Maintain Material Standards

Volume pressure creates temptation to accept substandard materials rather than delay production. According to a November 2024 material pressure study, 40% of quality problems during peak season trace to material issues that would have been caught during slower periods.

Inspect materials upon delivery. Do not assume materials are correct. According to a October 2024 delivery inspection study, catching material problems at delivery prevents the mid-job discoveries that create delays and quality compromises.

Reject defective materials even when it affects scheduling. Accepting questionable materials to meet a deadline creates quality problems that outlast the schedule pressure. According to a February 2025 rejection study, material standards that bend under pressure eventually break.

Maintain supplier relationships that prioritize quality. According to a March 2025 supplier study, suppliers who know you hold quality standards provide better materials than suppliers who know you accept whatever arrives.

Train Continuously Even When Busy

Peak season feels like the wrong time for training. But quality problems often trace to skill gaps that training addresses. According to a January 2025 continuous training study, companies that maintain training during peak season experience 25% fewer quality issues than companies that suspend training.

Use brief, focused training sessions. Ten-minute skill focuses at morning meetings. According to a December 2024 brief training study, short frequent training maintains skills without significant production impact.

Train on problems as they occur. When a quality issue appears, use it as immediate training opportunity. According to a November 2024 incident training study, training connected to actual problems produces lasting learning.

Ensure new hires receive adequate training despite pressure to produce. According to a October 2024 new hire study, under-trained new hires create quality problems that exceed the production gained from rushing their deployment.

Document Quality Systematically

Documentation creates accountability and enables improvement. According to a February 2025 documentation study, companies that document quality outcomes improve faster than companies that simply experience quality without recording it.

Track callback rates by crew, job type, and time period. According to a March 2025 tracking study, granular tracking reveals patterns that aggregate numbers hide. Is one crew causing most problems? Is one job type producing most callbacks?

Investigate every callback. Not just to fix the immediate problem but to understand the root cause. According to a January 2025 investigation study, understanding why quality failures occur enables prevention.

Share quality data with teams. According to a December 2024 transparency study, crews who see quality metrics take quality more seriously than crews kept in the dark about outcomes.

Address Problems Immediately

Quality problems discovered should be quality problems resolved. According to a November 2024 immediate response study, problems addressed same-day cost 1/3 what problems addressed next-week cost.

Create clear escalation paths for quality issues. When a crew discovers a problem, what happens next? According to a October 2024 escalation study, clear escalation ensures problems reach resolution rather than lingering.

Stop production when serious quality issues emerge. Continuing to work while unresolved problems exist compounds rather than isolates damage. According to a February 2025 stop-work study, brief production stops to address quality issues cost less than extended production of defective work.

Start Here:

  1. Increase inspection frequency proportional to production volume increase with both scheduled and surprise inspections
  2. Provide crews with physical quality checklists to complete before leaving each job site
  3. Implement callback tracking by crew and job type with weekly review of patterns

Sources:

  • Accountability Study. (January 2025). Consequence Impact Research.
  • Brief Training Study. (December 2024). Short Session Research.
  • Checklist Study. (March 2025). On-Site Completion Research.
  • Continuous Training Study. (January 2025). Maintenance Impact Research.
  • Delivery Inspection Study. (October 2024). Receipt Verification Research.
  • Documentation Study. (February 2025). Record Value Research.
  • Escalation Study. (October 2024). Problem Resolution Research.
  • Immediate Response Study. (November 2024). Same-Day Correction Research.
  • Incident Training Study. (November 2024). Problem-Based Learning Research.
  • Inspection Ratio Study. (January 2025). Proportional Oversight Research.
  • Investigation Study. (January 2025). Root Cause Research.
  • Material Pressure Study. (November 2024). Acceptance Temptation Research.
  • New Hire Study. (October 2024). Training Adequacy Research.
  • Ratio Study. (December 2024). Percentage-Based Inspection Research.
  • Recognition Study. (December 2024). Quality Acknowledgment Research.
  • Rejection Study. (February 2025). Standard Maintenance Research.
  • Seasonal Quality Study. (February 2025). Callback Rate Research.
  • Self-Inspection Study. (February 2025). Crew Ownership Research.
  • Stage Inspection Study. (October 2024). Mid-Process Check Research.
  • Stop-Work Study. (February 2025). Production Pause Research.
  • Supplier Study. (March 2025). Relationship Quality Research.
  • Surprise Study. (November 2024). Unannounced Inspection Research.
  • Tracking Study. (March 2025). Granular Data Research.
  • Transparency Study. (December 2024). Data Sharing Research.
  • Volume Scaling Study. (March 2025). System Adaptation Research.

Quality during high volume does not happen accidentally. It requires systems designed to maintain standards under pressure. Increase inspection frequency. Empower crew self-inspection. Maintain material standards. Continue training. Document outcomes. Address problems immediately. The companies that maintain quality during peak season build reputation while high-volume, low-quality competitors create future problems.

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