Flat Roof Parapet Coping Details

The assembly is straight forward but what complicates matters is that the roof needs to be vented.

Flat roof parapet coping details.

The detail drawings are grouped by details and can be downloaded below in dwg or pdf format. Normally you would find the venting at the soffit the underside of the roof overhang. The width of the coping the weight and the location of expansion joints can all be determined by utilizing table 10b. If you didn t get it right you concentrated the stresses at roof edges and you could suck in a parapet or tear or rip a membrane at the parapet photographs 3 and 4.

For example assume 20 oz. Expansion joint roof to wall paraguard expansion joint roof to wall wall with self terminating parapro flashing. Concealed 8 wide splice plates include sealant strips to produce a watertight seal at the joints while allowing for proper thermal movement. Some plain parapets come with an added coping or corbel to help bear structural load but most of them are simply flat extensions of the wall below the roof.

The superior engineering of pac tite coping ensures an aesthetically pleasing high performance installation. Parapet with plywood sheathing. Courtesy of max baker and the national research council of canada. 100 dan road canton ma 02021 phone 1 800 451 2504 sales 1 800 576 2358.

The parapet itself is standard wood framing with an applied siding in this case t g 1 4 cedar. Pac tite coping also offers design flexibility capable of accommodating wall widths up to 32. Curb with adhesive. Hold your cursor over the file name to view when a drawing was last updated.

An embattled parapet is an older kind of parapet which isn t really used today in modern buildings but can still be seen in many older buildings. Like any roof with batt insulation the venting is an important part of the system. Collection by alex radford foster. Lightning protection system roof mounted paratread.

Wall with self terminating paraflex 531 liquid flashing. Roof membrane temperatures ottawa canada summer day. At the highest point of the sloped roof the parapet is about 10 tall at the lowest point the parapet is about 14 tall. Nov 30 2014 explore alex radford foster s board.

Parapet with paraguard coping. The copper coping is bent down 4 on both sides of the wall at an angle of 90 degrees.