GAF Project Management & Customer Service 2 — Questions and Answers
Question 1: When a homeowner requests a change to the roofing material mid-project, what is the FIRST step a GAF certified contractor should take?
- Begin the change immediately to keep the customer happy
- Document the change in a written change order before proceeding (Correct answer)
- Refuse the change because it disrupts the schedule
- Call GAF headquarters for approval
Correct answer: Document the change in a written change order before proceeding
A written change order documents scope, cost, and timeline changes and protects both the contractor and homeowner from disputes.
Question 2: A customer complains that shingle color delivered to the job site does not match the sample they approved. What should the contractor do?
- Install the shingles anyway since color variation is normal
- Stop work and contact the supplier to verify batch color before installation (Correct answer)
- Ask the customer to sign a waiver and continue
- Blend the different shingles across the roof to minimize variation
Correct answer: Stop work and contact the supplier to verify batch color before installation
Stopping work to verify product accuracy prevents costly removal and reinstallation of incorrectly colored materials.
Question 3: Which scheduling practice best minimizes weather-related delays on a residential re-roofing project?
- Start tear-off only when a 5-day clear forecast is confirmed (Correct answer)
- Tear off and install in the same day regardless of crew size
- Schedule tear-off for Monday so any delays fall on weekdays
- Pre-order materials for arrival on the day installation begins
Correct answer: Start tear-off only when a 5-day clear forecast is confirmed
A verified multi-day clear forecast reduces the risk of exposing the home's deck to precipitation.
Question 4: During a post-installation walkthrough, a customer points out a visible nail pop. What is the correct response?
- Explain that nail pops are cosmetic and covered by the homeowner's maintenance
- Document the defect, re-nail the shingle, and apply sealant before leaving (Correct answer)
- Tell the customer it will settle on its own over time
- Issue a warranty claim form and schedule a return visit in 30 days
Correct answer: Document the defect, re-nail the shingle, and apply sealant before leaving
Correcting visible defects on the spot demonstrates quality commitment and prevents potential leak paths.
Question 5: A GAF certified contractor should use a project timeline chart primarily to:
- Impress the homeowner with technical documents
- Track crew hours for payroll processing
- Coordinate material deliveries, crew scheduling, and inspection milestones (Correct answer)
- Satisfy GAF warranty audit requirements
Correct answer: Coordinate material deliveries, crew scheduling, and inspection milestones
A project timeline aligns all logistics—materials, labor, and inspections—to prevent costly delays and gaps.
Question 6: What is the most effective way to set customer expectations about job-site cleanliness during a roofing project?
- Assure the customer the site will be spotless at all times
- Include a daily clean-up and final debris-removal commitment in the contract (Correct answer)
- Tell the customer roofing is inherently messy and they should plan accordingly
- Perform a single clean-up only at project completion
Correct answer: Include a daily clean-up and final debris-removal commitment in the contract
Contractual clean-up commitments establish clear expectations and hold the contractor accountable throughout the project.
Question 7: When should a GAF certified contractor present the final invoice to the homeowner?
- Immediately after tear-off is complete
- Before any materials are ordered
- After the post-installation walkthrough is completed and the customer signs off (Correct answer)
- On the first day of installation
Correct answer: After the post-installation walkthrough is completed and the customer signs off
Presenting the invoice after the walkthrough sign-off ensures the customer is satisfied with the work before final payment is requested.
When a homeowner requests a change to the roofing material mid-project, what is the FIRST step a GAF certified contractor should take?