Дата: Воскресенье, 2013-09-08, 17:33:55 | Сообщение # 1
Группа: Гости
Other types of fire-rated doors and those with higher fire ratings are used in commercial and industrial occupancies, including tin-clad wood, vertical rolling, and http://doordoor.site40.net steel slab doors. They are a topic for another article.
