what's windows U value

What’s windows U value

What’s windows U value The windows U value (or thermal conductivity) is a measure of how well a window or door prevents heat from escaping. The lower the U-value, the better ... Read More
zero carbon building

What’s Zero Carbon Building?

With the increasing popularity of the green buildings concept, today’s building energy-saving requirements are getting higher and higher. Green buildings and green renovation of existing buildings have become hot topics ... Read More