Shandong Hong Jin Steel Co., Ltd.

  • Product name:Cold roof series
"Cold roof" series of color steel products are based on high-quality galvanized cold-rolled steel plate, using "cold chemical" coating production of high-quality color steel products. On the basis of ensuring excellent color durability and high weather resistance, excellent energy saving performance is increased.

Product characteristics

"Energy Star" stipulates that the roof must meet the following total solar reflection standards to be called "cold roof":

Three years later, steep slope ≥ 0.25, initial ≥ 0.15

Three years later, low slope ≥ 0.65, initial ≥ 0.50

Compared with common products of the same color, it has high heat reflection;

It can keep the room temperature at a lower temperature, thus reducing the use cost of air conditioning;