Get Your Roof Ready for Solar Before the Panels Go Up
Solar Works Better When Your Roof’s Ready for It
Solar is an investment, but the flat or low-slope roof underneath it needs to be treated like one too. WNC Roofing works with facility teams and solar contractors across Asheville, Greenville, and Spartanburg to ensure commercial roofing systems are structurally sound and ready for flat roof solar installation without compromising the roof membrane or warranty. Whether panels are going up this year or in the next few, we make sure the roof is ready when you are.
WHEN SOLAR-READY PREP IS THE RIGHT CALL
Solar-ready roofing prep isn’t a shortcut and it’s not for every roof. It works best when the roofing system is sound enough to support what’s going above it. It makes sense when:
- A roof replacement is planned and solar needs to be factored in
- A solar installation is scheduled and the roof needs inspection first
- Penetrations need to be properly flashed to protect flat roof waterproofing
- The roof warranty needs to stay intact through the solar installation
- Your solar contractor needs a roofing partner to coordinate the work
ROOFING SYSTEMS WE PREPARE FOR SOLAR
We work exclusively on flat and low-slope commercial roofs. All solar-ready prep is done to manufacturer specifications so warranty coverage stays in place when the panels go on.
A SMARTER APPROACH TO SOLAR-READY ROOFING
Solar on a commercial roof involves more than one trade. The roofing system, the mounting equipment, and the building structure all have to work together & the roof prep has to account for all of it.
01. Commercial Roofing Is All We Do
We work exclusively on flat and low-slope commercial roofs, the same systems solar gets installed on. We already know how the membrane, deck, and drainage have to perform once panels are above them.
02. The Roof Is Assessed Before Anything Starts
We assess and document the roof before any solar-related work starts. If repairs are needed first, we identify them before the solar contractor arrives.
03. Every Trade Gets Coordinated
We work directly with solar installers, structural engineers, and electrical contractors to keep the project sequenced correctly. Penetrations are placed & flashed correctly, before anyone else gets on the roof.
04. No Pressure to Move Forward
If the membrane is too far gone or replacement makes more sense first, we’ll say so. The goal is a roof that can support what’s going above it, not a prep job that won’t hold up.
HOW SOLAR INSTALLATIONS AFFECT YOUR ROOF WARRANTY
Solar installations introduce penetrations and attachments that can void a roof warranty if they aren’t handled correctly. We make sure they are.
24-Month Workmanship Warranty:
All penetration work, flashing, and solar-ready detailing performed by WNC Roofing is covered for two years. If something fails due to our workmanship, we fix it.
Manufacturer Material Warranty:
Roofing manufacturers have specific requirements for how solar attachments get installed and documented. We meet those requirements on every project and provide pre and post-installation records so warranty coverage stays intact when the panels go up.
The Right Roof Makes Solar Work the Way It Should
Solar installations on flat and low-slope commercial roofs hold up when the roofing system underneath is properly prepared. We help facility teams across Asheville, Greenville, and Spartanburg get the roof ready, inspected, detailed, and coordinated, so the solar installation goes in on solid ground.WNC Roofing handles commercial gutters and downspouts across Asheville, Greenville, and Spartanburg so water moves away from your building the way it should.
Frequently Asked Questions:
What does “solar-ready” roofing mean?
It means the commercial roof has been inspected, repaired when needed, and detailed to support a solar installation without voiding the warranty.
Does adding solar panels affect my roof warranty?
It can, if penetrations aren’t flashed to manufacturer specifications. We coordinate with warranty holders before and after installation to avoid this.
What roofing systems can support solar?
We prepare TPO, PVC, EPDM, modified bitumen, and commercial metal roofing for solar. The mounting approach depends on the membrane, its condition, and the structural capacity of the roof.
Do you work directly with solar installers?
Yes. We coordinate with solar contractors, structural engineers, and electrical teams throughout the project.
Should I replace my roof before adding solar?
If replacement is already due, doing it first is almost always the right call. Removing and reinstalling panels later can add significant cost.