Parapet Roof Flashing Details

This detail may be used where wall heights are 24 48 inches above roof surface.

Parapet roof flashing details.

The following pages are currently under construction mf 13 3 1 4 metal cap flashing parapet to wall transition shop formed. Ct 06 base flashing wall cover on wood parapet wall. Parapet wall with edge grip. Sp 30 usp sp alternate high wall flashing detail.

Sp 32 usp sp standard roof drain flashing detail. The roofing squares are locked into a 20 oz. Wsrca suggests for walls 24 inches and taller that wall cladding be considered in lieu of membrane wall flashings per detail tp 8a. Wall base termination detail.

Where parapets are being retained flashing the top is essential. Sp 34 usp sp scupper flashing detail. Air control layer continuity. 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.

Sp 31 usp sp parapet wall with usp sp clad metal flashing detail. Parapet with plywood sheathing and parasolo flashing. The counterflashing laps the base flashing a minimum of 3. Where no structural damage has occurred and the cladding is sound the parapet should be cap flashed as shown below.

On walls greater than 36 inches high membrane wall flashing sheets are suggested to be strapped i e installed vertically. High wall flashing detail 10 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. Parapet with coping and parasolo flashing.

Typical roofing details autocad files. 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 with paraguard coping and parasolo flashing. Sp 35 usp sp vent stack flashing detail.

This detail shows a flashing condition at a vertical wall or parapet. Detail drawing dwg. The roof side of the copper is cleated to the nailable cant strip. The roof composition flashing extends up the cant strip over the coping and part way down its face under the copper flashing.

3 3a surface mounted counter flashing detail. Sp 33 usp sp standard roof drain flashing detail for fastened systems. Membranes continuous under the parapet flashing. Water control layer continuity.

Roofing cad details. Detail drawing pdf pdf 195 kb. Roof area divider curb type. High wall flashing detail 5 wide sheets.

Paraguard expansion joint roof to wall with parasolo flashing. Under e2 as1 all parapets must be flashed with a cap flashing having a 5 cross fall to prevent water accumulation.