Technical Articles

GSES communicates factual, up-to-date and evidence-based information for publication. This includes information on the issues surrounding DC circuit breakers, earthing fundamentals, how to sell solar, and information on isolator enclosures.

Sealing Roof Penetrations

Roof penetrations for PV systems are often the most difficult parts of installing a PV system, especially on tile roofs. Installations on tile roofs typically require grinding out the underside of numerous tiles for the mounting feet and then having to drill holes for cable entries, then to properly seal these holes can seem tedious but it is one of the most important stages in the installation process. This article will look at why sealing roof penetrations is of critical importance and will provide some tips on why and how to make your job easier.

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