Tag: solar plan sets

Oct 28
Solar Panel Structural Calculations and PE Stamp: Practical Guide

A solar array looks light on a roof, but it is not weightless, and it does not just sit there. It adds dead load, catches wind, collects snow, and puts concentrated forces on a handful of attachment points. If the roof framing cannot handle those forces, the result can be sagging rafters, leaks, damaged roofing, […]