kynar Articles

#25 – Different Types of Coatings on Metal Roofing

February 28, 2017

Whereas high end natural metals like zinc and copper do not need any coatings, there are four basic coating options available for steel and aluminum roofs. Three of those four are paint finishes which I will review here in a bit. The other type is a stone coating. Stone coatings incorporate granules similar to those… ( read more )

#21 – How to Clean a Metal Roof

Painted metal roofs, especially those with the industry leading PVDF finishes which are sold under the Kynar and Hylar trade names, are very resistant to streaking and staining from atmospheric fungus and subsequent biological growth. However, some climates will eventually cause mildew or other things to grow on just about any surface, even glass. Additionally,… ( read more )