Parapet Roof Flashing Details

Parapet with paraguard coping and parasolo flashing.

Parapet roof flashing details. Membranes continuous under the parapet flashing. The drawing below shows how the parapet wall meets with the sloped roof note that the flashing extends up the parapet wall a minimum of 8. Paraguard expansion joint roof to roof with parasolo flashing. The roof composition flashing extends up the cant strip over the coping and part way down its face under the copper flashing.

Roofing cad details. Ct 06 base flashing wall cover on wood parapet wall. The following pages are currently under construction mf 13 3 1 4 metal cap flashing parapet to wall transition shop formed. Any modifications or changes to the certainteed drawings are the sole responsibility of the roof consultant architect designer or builder and certainteed assumes no responsibility or liability for any such modifications or changes.

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 shows a flashing condition at a vertical wall or parapet. Wall base termination detail. Roof area divider curb type.

The counterflashing laps the base flashing a minimum of 3. On walls greater than 36 inches high membrane wall flashing sheets are suggested to be strapped i e installed vertically. This detail may be used where wall heights are 24 48 inches above roof surface. Typical roofing details autocad files.

Parapet wall with edge grip. 3 3a surface mounted counter flashing detail. Parapet with coping and parasolo flashing. Detail drawing dwg.

Water control layer continuity. Air control layer continuity. High wall flashing detail 5 wide sheets. 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.

Where parapets are being retained flashing the top is essential. The parapet wall needs to be tall enough for both the base flashing and the cap flashing to work together and provide the required venting. Mf 13 3 1 1 metal cap flashing joints mf 13 3 1 2 metal cap flashing inside corner mf 13 3 1 3 metal cap flashing parapet to wall transition site formed note. Under e2 as1 all parapets must be flashed with a cap flashing having a 5 cross fall to prevent water accumulation.

Where no structural damage has occurred and the cladding is sound the parapet should be cap flashed as shown below. Paraguard expansion joint roof to wall with parasolo flashing. High wall flashing detail 10 wide sheets. Parapet with plywood sheathing and parasolo flashing.

The roofing squares are locked into a 20 oz. The roof side of the copper is cleated to the nailable cant strip.