Do Steel Window And Door Frames Warp In Hotter Climates?

When considering window and door frames for homes, many people, especially those living in hotter climates may wonder if steel will warp due to the heat. The simple answer to their inquiry is no. In the United States, the building code requirements for steel frames is that they must be resistant to at least two hours of fire, which would be many times hotter than any sunlight.

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