CS Series: Temperature Rise

A temperature rise rating shown on a fire door label is in addition to the fire protection rating. It indicates a maximum temperature rise, above ambient, developed on the unexposed face of the door at the 30 minute point of a Standard Fire Test. Firedoor's Temperature Rise doors are designed to provide protection wherever fire and radiant heat transfer needs to be minimized. Typically used in stairwell enclosures to provide a path of egress safe from high temperatures generated in a fire.

Features

• 450 or 250 Degree Heat Rise
• 3, 1 1/2, or 3/4 Hour
• 16 - 20 gauge
• 4'0 x 9'0 Single
• 8'0 x 9'0 Pair
• LS or WE series
• 100 sq in maximum glass size
• Standard hardware preparations