Height Of Parapet Walls On Roofs

If penetrating the outside of the wall is not an option a freestanding non penetrating railing can be used to keep people back to from the roof edge.

Height of parapet walls on roofs.

The height of the parapet shall be not less than 30 inches 762 mm above the point where the roof surface and the wall intersect. A parapet is a wall like structure at the edge of a roof. Accounting for roof penetrations when dealing with parapet walls the extra material needed to cover the vertical surface of the inside face of the parapet isn t the only added factor to take into consideration. Since workers need to access the roof dur ing construction of a building they can be.

Essentially it is a wall or railing at a height of around no more than three feet or so. Roof membrane temperatures ottawa canada summer day. 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. Above case the parapet was not required by law but might have saved the worker.

Design solutions the decision to add parapets or to extend the height of a planned parapet is made during the conceptual design of a building. Courtesy of max baker and the national research council of canada. If you can penetrate your roof parapet there are several roof parapet railing solutions. Install a non penetrating full height railing.

We offer railings that attach to the top of the parapet.