Roofing Coil/Sheets Kynar 500 or Hylar 5000 resin paint systems are similar in molecular structure to Teflon®, a product most of us are familiar with through use in our households. The molecules on the surface of the coating are so tightly bound together that they don't want to react with anything. Their slick surface helps make them resistant to many elements found in the environment such as air pollution, acid rain and general airborne dirt.
- All of Sheffield's CoolR metal is painted with a .20 mil primer and .70 -.90 mil Top Coat of 70% Kynar 500 or Hylar 5000. The reverse side has a .20 primer and .30 - .40 backer coating.
- 22 gauge steel available in 44.375" and 48.375" widths upon request.
- .050 aluminum available in 48.000" width upon request.
- For low slope roofing to meet Energy Star requirements the ISR must be