McElroy Metal offers custom-matched SunSky® corrugated polycarbonate daylighting panels using 
Palram's exclusive MetalMatch™ technology. Palram's Corrugated Polycarbonate products are a worthy complement to McElroy's trusted brand. Literally hundreds of millions of square feet of Palram's corrugated roofing panels have been installed on commercial applications throughout the world over the past 30 plus years. More than any other brand. And SunSky is made in the USA, unlike most competing products.
McElroy offers matching SunSky® polycarbonate profiles for virtually any exposed fastener profile produced by McElroy Metal. With the explosive growth of “green” building initiatives, natural daylighting is becoming an important attribute for renovation and new construction projects. By adding roof or sidewall daylighting panels, significant energy savings can be acheived. To learn more about natural daylighting, download Palram's white paper titled "Daylighting. An overview of natural daylighting and its benefits."