Parapet Roof Flashing Details

Where parapets are being retained flashing the top is essential.

Parapet roof flashing details.

Sp 30 usp sp alternate high wall flashing detail. 3 3a surface mounted counter flashing detail. Parapet with plywood sheathing and parasolo flashing. Roof area divider curb type.

Sp 35 usp sp vent stack flashing detail. The roof side of the copper is cleated to the nailable cant strip. Roofing cad details. Paraguard expansion joint roof to wall with parasolo flashing.

The roofing squares are locked into a 20 oz. Detail drawing dwg. 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. High wall flashing detail 10 wide sheets.

This detail may be used where wall heights are 24 48 inches above roof surface. Where no structural damage has occurred and the cladding is sound the parapet should be cap flashed as shown below. 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.

Membranes continuous under the parapet flashing. Typical roofing details autocad files. On walls greater than 36 inches high membrane wall flashing sheets are suggested to be strapped i e installed vertically. Air control layer continuity.

High wall flashing detail 5 wide sheets. Sp 31 usp sp parapet wall with usp sp clad metal flashing detail. Ct 06 base flashing wall cover on wood parapet wall. The counterflashing laps the base flashing a minimum of 3.

Under e2 as1 all parapets must be flashed with a cap flashing having a 5 cross fall to prevent water accumulation. Parapet with paraguard coping and parasolo flashing. Copper base flashing which extends at least 8 up the wall. Water control layer continuity.

Detail drawing pdf pdf 195 kb. The roof composition flashing extends up the cant strip over the coping and part way down its face under the copper flashing. The following pages are currently under construction mf 13 3 1 4 metal cap flashing parapet to wall transition shop formed. 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 wall with edge grip. This detail shows a flashing condition at a vertical wall or parapet. Paraguard expansion joint roof to roof with parasolo flashing. Wall base termination detail.

Sp 34 usp sp scupper flashing detail. 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.