Parapet Roof Flashing Details

On the opposite side a continuous copper edge strip is attached to the coping and the lower edge is bent to form a drip.

Parapet roof flashing details.

High wall flashing detail 5 wide sheets. Under e2 as1 all parapets must be flashed with a cap flashing having a 5 cross fall to prevent water accumulation. The following pages are currently under construction mf 13 3 1 4 metal cap flashing parapet to wall transition shop formed. Where parapets are being retained flashing the top is essential.

Typical roofing details autocad files. Paraguard expansion joint roof to wall with parasolo flashing. The roof side of the copper is cleated to the nailable cant strip. Detail drawing pdf pdf 195 kb.

This detail may be used where wall heights are 24 48 inches above roof surface. Membranes continuous under the parapet flashing. Wsrca suggests for walls 24 inches and taller that wall cladding be considered in lieu of membrane wall flashings per detail tp 8a. On walls greater than 36 inches high membrane wall flashing sheets are suggested to be strapped i e installed vertically.

Roof area divider curb type. Ct 06 base flashing wall cover on wood parapet wall. Parapet with plywood sheathing and parasolo flashing. 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.

Parapet wall with edge grip. Water control layer continuity. 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. This detail shows a flashing condition at a vertical wall or parapet.

Paraguard expansion joint roof to roof with parasolo flashing. High wall flashing detail 10 wide sheets. The counterflashing laps the base flashing a minimum of 3. Parapet with coping and parasolo flashing.

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. The roof composition flashing extends up the cant strip over the coping and part way down its face under the copper 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. Copper base flashing which extends at least 8 up the wall.

Roofing cad details. 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. Air control layer continuity. Wall base termination detail.

3 3a surface mounted counter flashing detail. Where no structural damage has occurred and the cladding is sound the parapet should be cap flashed as shown below.