PES Supply Newsroom
Technical guides, product reviews, code updates, and industry news for installers, EPCs, and project managers
Pitched Roof Solar Mounting: Flashing, L-Brackets, and Lag Bolt Guide
A pitched-roof solar array is only as good as its attachments. Every pound of uplift from a storm, every inch of snow load, and every drop of rain that would love to...
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Pitched Roof Solar Mounting: Flashing, L-Brackets, and Lag Bolt Guide
A pitched-roof solar array is only as good as its attachments. Every pound of uplift from a storm,...
Flat Roof Solar Mounting: Ballasted vs. Penetrating Systems
Flat commercial roofs are where solar economics get serious — big uninterrupted planes, no shingle tear-offs, tilt angles...
Batteries & Storage
View all Batteries & Storage →New batteries & storage coverage is in the works — browse all batteries & storage articles →
Generators
View all Generators →New generators coverage is in the works — browse all generators articles →
Electrical & Code
View all Electrical & Code →New electrical & code coverage is in the works — browse all electrical & code articles →
HVAC
View all HVAC →New hvac coverage is in the works — browse all hvac articles →
Industry Desk
View all Industry Desk →New industry desk coverage is in the works — browse all industry desk articles →
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Flat Roof Solar Mounting: Ballasted vs. Penetrating Systems
Flat commercial roofs are where solar economics get serious — big uninterrupted planes, no shingle tear-offs, tilt angles...
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This Week in Power & Solar — October 20, 2026
The $0.38/W module price floor lands Dec 4, China's export rebate is gone, NEC 2026 rewrites generator shutdown rules, and standby demand keeps climbing.
This Week in Power & Solar — October 20, 2026
The $0.38/W module price floor lands Dec 4, China's export rebate is gone, NEC 2026 rewrites generator shutdown rules, and standby demand keeps climbing.
