Roofs That Handle Severe Weather Events
Commercial and Residential Roofing Services in Oklahoma City for storm damage, aging shingles, and moisture intrusion through deteriorated flashing
Oklahoma City experiences hailstorms, high winds, and sudden temperature swings that crack shingles, lift flashing, and allow water to penetrate roof decking where it rots structural lumber. Alexaco Contracting provides roofing services by inspecting damage extent, evaluating whether repairs extend remaining roof life or whether full replacement prevents ongoing leaks and interior damage. Asphalt shingle replacements involve removing old material down to the decking, replacing any rotted plywood, installing ice and water barrier along eaves and valleys, then layering new shingles with proper overlap and fastener placement that resists wind uplift during future storms.
Roof inspections identify missing granules that expose asphalt to UV degradation, cracked shingles that channel water underneath rather than shedding it, and flashing gaps around chimneys or vents where previous installation failed to seal properly. Commercial roofing projects require different materials and installation methods than residential work, with flat or low-slope roofs using membrane systems that rely on seam integrity rather than gravity-driven water shedding.
Request a roof evaluation to identify damage, assess remaining service life, and determine whether repairs or replacement provide better long-term protection.
Why Proper Installation Works for Long-Term Performance
Roofing installations follow specific sequences where underlayment provides secondary water protection, valley flashing directs water flow without creating turbulence that forces moisture under shingles, and ridge venting allows heat and humidity to escape attic spaces without creating entry points for wind-driven rain. Fastener placement through each shingle must penetrate decking deeply enough to resist pullout during windstorms but avoid overdriving that tears the shingle material and creates leak paths.
After roofing work completes, water runs off without pooling in valleys or backing up under shingles, attic temperatures drop because proper ventilation exhausts trapped heat, and interior ceilings no longer show stains from previous leak locations. Flashing around penetrations seals tightly against both the roofing material and the vertical surfaces it abuts, preventing the moisture intrusion that previously caused insulation damage and mold growth in concealed spaces.
Roof replacement projects involve more than removing old shingles and installing new ones, including decking repairs where previous leaks caused rot, upgrading ventilation if attic heat buildup contributed to premature shingle failure, and ensuring that flashing details around chimneys, skylights, and plumbing vents use materials and installation methods that last as long as the roofing material itself rather than failing years earlier and requiring disruptive repairs.
Common Questions About This Service
Roofing decisions affect weather protection, energy efficiency, and long-term maintenance costs, so understanding material options and installation requirements helps you evaluate quality and value.
What indicators suggest roof replacement rather than repair?
Multiple leak locations, widespread shingle granule loss, curling or cracked shingles across large roof sections, and decking damage visible from the attic all indicate that the roofing system has reached the end of its service life, making repairs a temporary fix that delays inevitable replacement while allowing ongoing moisture damage.
How does Oklahoma City's weather affect roofing material selection?
Frequent hailstorms require impact-resistant shingles that resist cracking when struck, high winds demand proper fastener patterns and starter strip installation to prevent edge lifting, and temperature extremes cause expansion and contraction that stresses shingles unless they maintain flexibility through seasonal changes.
When should property owners schedule roof inspections?
After severe weather events that may have caused hidden damage, annually as roofs age past the midpoint of their expected lifespan, and before purchasing property to identify deferred maintenance that affects value and negotiation, since roof replacement represents a significant cost that buyers factor into offering price.
What preparation happens before roofing crews arrive?
Clearing vehicles and outdoor furniture from areas beneath the roof edge protects them from falling debris, covering landscaping near the foundation prevents damage from discarded shingles, and arranging dumpster placement provides disposal access without blocking driveways or traffic.
How do commercial roofing projects differ from residential work?
Commercial buildings often use low-slope or flat roof systems with membrane materials like TPO or EPDM that rely on seam welding rather than overlapping shingles for waterproofing, require different fastening methods to accommodate thermal movement, and involve larger material quantities that affect project scheduling and staging.
Alexaco Contracting handles both residential and commercial roofing projects with focus on proper material installation, weather protection, and long-term system performance. Arrange an inspection to review your specific roof condition and discuss repair or replacement options.

