San Francisco Law On Wire Glass Doors

Under the 2012 ibc unsafe wired glass is not allowed in any hazardous location.

San francisco law on wire glass doors.

The embedded wires in the glass act as a break plane making the glass just half as strong as annealed glass. Safety wired glass products are tested to and meet the highest safety requirements mandated by both the code and the federal government s consumer products safety commission cpsc and have attained a fire rating after stringent fire testing. Please note that rehabilitation and alteration standards for the preservation of designated city landmark properties including contributing buildings in historic or conser vation districts are contained in articles 10 and 11 of the planning code. Since 2003 the use of traditional wired glass in doors sidelites or locations where impact is a concern has been narrowed.

Or replacement of windows in san francisco. Glass in glazed curtain walls glazed storefronts and glazed partitions shall meet the seismic requirements of asce 7 section 13 5 9. Every required exit doorway shall be of a size that permits the installation of a door not less than 3 feet in width and not less than 6 feet 8 inches high. The codes exempted traditional wired glass where fire rated glazing was needed.

The california building code requires the use of safety glazing or safety plate glass in areas subject to human impact. When installed in exit doorways exit doors shall be capable of opening at least 90 degrees and shall be mounted so that the clear width of the exitway is no less than 32 inches. This document hereinafter represents the san. In addition any glass located adjacent to a door within a 24 inch arc of the door must be constructed from safety glass if the bottom edge of the glass is less than 60 inches above the walking.

New generation safety wired glass products such as safti first s filmed superlite i w can be used in these hazardous locations.