Orlando's average summer temperature exceeds 90 degrees with humidity levels above 70 percent. When you install new shingles over old ones, the trapped air space between layers creates a thermal barrier that increases attic temperatures by 10 to 15 degrees. This accelerates shingle aging on both layers. The old shingles underneath continue to off-gas volatile compounds as they break down. These gases get trapped under the new layer, creating a corrosive environment that degrades adhesives and sealants faster than normal. You will see premature granule loss, thermal cracking, and edge curling within five to seven years instead of the typical 12 to 15 years.
Orlando homeowners need roofing contractors who understand local conditions. We have installed and repaired roofs across every neighborhood in the metro area. We know which subdivisions have shallow roof pitches that trap water. We know which areas have clay soil that causes foundation settling and roof stress. We pull permits through Orange County and the City of Orlando regularly. Inspectors know our work meets code. When you hire All Pro Roofing Orlando, you are working with a team that lives and works in this community. We do not disappear after the job is done. We are here when you need maintenance, repairs, or advice.