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Steelcraft

Are Steelcraft doors and/or frames fire rated?

Resolution: Yes, Steelcraft doors and/or frames are available and can carry a UL, WH or FM label. The type of fire label (UL, WH or FM) is dictated by the specifications and local building code. Doors ...:

What is the maximum size of a UL fire rated three (3) sided frame?

Resolution: Fire Rated three (3) frames are available in the following maximum door opening sizes: F and FN-Series frame:4' 0" X 10' 0" single door opening8' 0" X 10' 0” double door openingMU-Series frame...:

What is the maximum size of a ITS/WHI fire rated three (3) sided frame?

Resolution: ITS/WHI Fire Rated three (3) frames are available in the following maximum door opening sizes:F and FN-Series:4' 0" X 10' 0" single door8' 0" X 10' 0” double door or pairsMU-Series:4' 0" X 9' 0" si...:

What causes excessive pinhole rust to start showing up on steel frames?

Resolution: CAUTION must be used in investigating this problem - In most cases, excessive field rusting of products is caused by improper storage at the jobsite. That situation must be validated prior to refus...:

What is the difference between galvanized and galvannealed steel?

Resolution: Galvannealed and galvanized steel are zinc coated at the steel mills and are designed for rust and corrosion resistance. Both steels are passed through a hot dip coating process for rust prevention...: