Roof Parapet Construction Details

Exception to section 1730.

Roof parapet construction details.

A critical and often overlooked design detail is at the termination of a parapet coping at a wall. Weep screed for stucco 2020 detail. Creativeminds cad drawing and structure detail of roof parapet wall along with coping and drip course detail. Fri 12 13 2019 06 20.

150mm insulation 0 044w mk between rafters. While a roof parapet wall may seem like a small detail in the grand scheme of the entire building design it can actually change the dynamic of an entire roof both in terms of cosmetic detailing and safety. Jul 5 2017 explore morgan perry s board architectural details roof parapet followed by 115 people on pinterest. G parapets of excessive height.

General materials gm references annotations or tables. A parapet roof is simply put when a building s outermost walls extend upwards past the roof around the edges most often by a few feet. All of the good series of parapet details presented follow the baker principles and a little bit of other stuff figure 12a figure 12b figure 13 figure 14 and figure 15. Solid external masonry wall.

Control joint at floor line 2016 detail. Water control layer continuity. The most common mistake at this intersection is to allow the metal coping to but up to the wall without the application of termination metal. 215mm aircrete solid wall λ 0 15 w mk render insulation λ 0 022 w mk pitched roof gable.

Where building parapet heights exceed 42 inches special provisions shall be employed to provide a safe means of access to the top of the parapet for rigging purposes if such access is necessary to the safe performance of the work. Flashing a nail flange window 2018 rev detail. Here the rubber roof will need to run up the walls and glue to the sheathing. Sill pan for nail flange windows 2020 detail.

The omittance of the termination metal leaves an opening at the top of the coping and allows for moisture infiltration at the space between the parapet. To keep water from pooling at these inside corners tom rips 2x4s lengthwise on a 45 degree bevel with a table saw. Kick out flashing for stucco 2019 detail. Cantilevered deck joist stucco 2020 detail.

On two sides the roof abuts a parapet a short wall common around flat roofs as well as a wall for the third floor. Membranes continuous under the parapet flashing. Roof parapet wall dwg cad drawing detail. Wall to roof deck flashing 2020 detail.