Treatments used to accomplish flame retardation shall be renewed as often as necessary to maintain the flame-retardation effect according to manufactures specifications. C. Flammable material coverage. In a corridor there may be only a 4 foot by 8 foot section of a corridor wall covered, with a 50 foot separation of wall space between each section. D. Hanging decorations. This includes cutting in windows, vents, louvers or any other device that may alter the integrity of a door.
Friction hold open door closers are approved on classroom doors only.
Wedges or other similar devices used to hold a door open are not approved and shall not be used. All open classroom doors must be held open ONLY by friction devices installed on the doors. Exits shall not be obstructed in any manner and shall remain free of any material or obstruction, where its presence would hinder or render the exit hazardous. Aisles leading to required exits shall be provided from all portions of the building. The width and spacing of aisles shall be maintained as required by the Building and Fire code.