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// CODE SNIPPET

1013.8 Window Sills

Building Code 2012 of South Holland > 10 Means of Egress > 1013 Guards > 1013.8 Window Sills
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In Occupancy Groups R-2 and R-3, one- and two-family and multiple-family dwellings, where the opening of the sill portion of an operable window is located more than 72 inches (1829 mm) above the finished grade or other surface below, the lowest part of the clear opening of the window shall be at a height not less than 36 inches (915 mm) above the finished floor surface of the room in which the window is located. Operable sections of windows shall not permit openings that allow passage of a 4-inch-diameter (102 mm) sphere where such openings are located within 36 inches (915 mm) of the finished floor.

Exceptions:
  1. Operable windows where the sill portion of the opening is located more than 75 feet (22 860 mm) above the finished grade or other surface below and that are provided with window fall prevention devices that comply with ASTM F 2006.
  2. Windows whose openings will not allow a 4-inch-diameter (102 mm) sphere to pass through the opening when the window is in its largest opened position.
  3. Openings that are provided with window fall prevention devices that comply with ASTM F 2090.
  4. Windows that are provided with window opening control devices that comply with Section 1013.8.1.

1013.8.1 Window Opening Control Devices

Window opening control devices shall comply with ASTM F 2090. The window opening control device, after operation to release the control device allowing the window to fully open, shall not reduce the minimum net clear opening area of the window unit to less than the area required by Section 1029.2.

Related Code Sections


1013.8 Means of Egress, Window Sills
In Occupancy Groups R-2 and R-3, one- and two-family and multiple-family dwellings, where the opening of the sill portion of an operable window ...
Fire Code 2012 of South Holland > 10 Means of Egress > 1013 Guards > 1013.8 Window Sills
1013.8 Means of Egress, Window Sills
In Occupancy Groups R-2 and R-3, one- and two-family and multiple-family dwellings, where the opening of the sill portion of an operable window ...
Building Code 2012 of South Holland > 10 Means of Egress > 1013 Guards > 1013.8 Window Sills
R312.2.1 Building Planning, Window Sills
In dwelling units, where the top of the sill of an operable window opening is located less than 24 inches (610 mm) above the finished floor ...
Residential Code 2018 of South Holland > 3 Building Planning > R312 Guards and Window Fall Protection > R312.2 Window Fall Protection > R312.2.1 Window Sills
R312.2.1 Building Planning, Window Sills
In dwelling units, where the opening of an operable window is located more than 72 inches (1829 mm) above the finished grade or surface below ...
Residential Code 2012 of South Holland > 3 Building Planning > R312 Guards and Window Fall Protection > R312.2 Window Fall Protection > R312.2.1 Window Sills
R310.2.2 Building Planning, Window Sill Height
Where a window is provided as the emergency escape and rescue opening, it shall have a sill height of not more than 44 inches (1118 mm) above ...
Residential Code 2018 of South Holland > 3 Building Planning > R310 Emergency Escape and Rescue Openings > R310.2 Emergency Escape and Rescue Openings > R310.2.2 Window Sill Height
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