What Does a 170mm Pergola Louvre Mean for Roof Design and Appearance?
Learn what a 170mm pergola louvre means, how louvre width affects roof appearance, and how to read P180 specifications without confusing width, thickness or spacing.
What Does a 170mm Pergola Louvre Mean for Roof Design and Appearance?
Learn what a 170mm pergola louvre means, how louvre width affects roof appearance, and how to read P180 specifications without confusing width, thickness or spacing.