top of page

Solar Panel Roofing Dallas: Preparing Your Commercial Roof for Solar

Commercial solar installations are booming in Dallas as businesses seek to reduce energy costs and meet sustainability goals. But before installing solar panels, building owners must address a critical question: Is your roof ready? JRH Construction helps Dallas businesses prepare their roofs for solar installation and ensures waterproof integrity beneath panel arrays.

Roof Assessment Before Solar

Remaining Roof Life: Solar panels last 25-30 years. If your roof has less than 15 years remaining, replacing or coating before solar installation avoids the expensive process of removing and reinstalling panels later.

Structural Capacity: Solar arrays add 3-6 lbs per square foot. Older buildings may need structural evaluation to confirm adequate load capacity.

Membrane Condition: Penetrations for mounting hardware must be carefully waterproofed. The membrane should be in good condition with no existing leaks or deterioration.

Solar Mounting Options

Ballasted Systems: Panels weighted down without roof penetrations. Preserves membrane integrity but adds significant weight (10-15 lbs/sq ft total). Best for roofs with high load capacity.

Attached Systems: Mechanically fastened to roof deck. Lighter overall but requires careful waterproofing at each attachment point.

Hybrid Systems: Combination of ballast and limited attachments. Balances weight and wind resistance.

Waterproofing Considerations

Every roof penetration is a potential leak. JRH Construction uses premium flashing systems and works closely with solar installers to ensure: Proper penetration details, Compatible materials, Maintenance access paths, Warranty coordination between roofing and solar contractors.

Re-Roof Before Solar?

If your roof is over 10 years old, seriously consider re-roofing before solar installation. The math is compelling: Re-roofing with panels in place costs 50-100% more due to panel removal and reinstallation. A new roof provides 25-30 years of worry-free service beneath your solar array.

Partner with JRH Construction

Planning a solar installation? JRH Construction provides comprehensive roof assessments and coordinates with solar installers to ensure your roof is ready. Contact us before committing to solar to understand your roofing options.

 
 
 

Comments


© 2022 JRH Construction Consultants

bottom of page