Parapet Roof Flashing

The perimeter of the roof assembly insulation is wrapped to prevent interstitial airflow from the parapet into the multilayered rigid insulation of the field of the roof.

Parapet roof flashing. On walls greater than 36 inches high membrane wall flashing sheets are suggested to be strapped i e installed vertically. Utilizing your own custom design we will fabricate a coping flashing to cover and protect your parapet wall design from high grade aluminum or steel sheets. Typically these sections are bordered on one or more sides by parapet walls that have a three sided metal coping also known as parapet flashing fitted atop the walls. On the inside face of a parapet or wherever a masonry wall intersects a lower roof i have seen cases where the masonry flashing exits the wall one or more courses above the top of the retaining bar for the roof base flashing.

Whether you prefer a simple screw through or more complex hidden fastener style we are able to build what you require. Wsrca suggests for walls 24 inches and taller that wall cladding be considered in lieu of membrane wall flashings per detail tp 8a. This detail may be used where wall heights are 24 48 inches above roof surface. The cure for parapetitus is continuity of the control layers and letting things move when they have to move.

The examples shown indicate styles commonly used.