Roof Parapet Wall Height

Again we are selecting a parapet for architectural reasons not fire so does the parapet wall have to be that high.

Roof parapet wall height.

How far can the brick parapet be increased without bracing or reinforcing it. Minimum of 12 to top of parapet. In order for a roof parapet to provide adequate fall protection a roof parapet railing should be at least 42 in height. Top of parapet below cap to be sealed with fluid applied flashing.

With it parapet walls are indicated automatically on the roof sketch as flattened panels similar to an unfolded pizza box. In conjunction with the repairs we want to increase the height of the parapets around 1 foot to 16 inches to better conceal some of the equipment on the roof. Unfortunately many buildings get close to this height without quite meeting the height required by osha to provide fall protection. There are several solutions to help you raise the height of your parapet that are cost effective and aesthetically pleasing.

Do not lap tpo over top of parapet unless required by unique construction conditions. Hvac equipment will be further than 10 in from any exterior wall. Where the roof slopes toward a parapet at a slope greater than two units vertical in 12 units horizontal 16 7 percent slope the parapet shall extend to the same height as any portion of the roof within a fire separation distance where protection of wall openings is required but in no case shall the height be less than 30 inches 762 mm. You should not increase the height of a parapet wall without involving a structural engineer.

Height of roofing at wall.