Steel doors are less expensive than fiberglass doors by an average of about $900. Prices differ by about $100 on the low end and $1,700 on the high end. Door Type ...

In addition to steel windows and steel folding and swing doors, Panda offers more than 50 high-quality aluminum systems including folding doors, lift & slide doors, horizontal sliding wall systems ...

Overall, rolling steel doors with thermal breaks are necessary for effectively reducing the amount of energy needed to regulate building temperatures. Also, some may come with additional perks, like a ...