Parapet Wall Roof To Wall Flashing Detail

Copper base flashing which extends at least 8 up the wall.

Parapet wall roof to wall flashing detail.

Wall base termination. Change of pitch flashing sits on batten roof fixing seal seal ensure that the underlap length is sufficient to prevent wind driven rain from. Paraguard expansion joint roof to wall with parasolo flashing. No air control in either the roof assembly or the wall assembly.

High wall flashing detail 5 wide sheets. This article illustrates and discusses alternate or rather goofy attempts at roof wall intersection flashing to prevent leaks water damage and points out where leak risks may remain. And to make matters worse structurally we also tend to have some issues. Ah but not in the way you think.

Parapet with paraguard coping and parasolo flashing. Air leakage into and out of everything and everywhere. 6 interior wall treatments concrete masonry walls with an interior treatment may also utilize a through wall flashing installation of flashings as shown in figure 9. Paraguard expansion joint roof to roof with parasolo flashing.

The counterflashing laps the base flashing a minimum of 3. No membrane under the parapet flashing. Unlike standard exterior walls parapet walls are exposed to the elements on three sides. Exterior wall parapet rafters prep.

To wall sloped roof no overhang ledger support. Skylight roof hatch flashing. Parapet wall with edge grip. Furthermore parapets are often inadvertently connected to interior space via balloon framing gaps in structure or penetrations for wiring and mechanicals introducing warm moist.

High wall flashing detail 10 wide sheets. No vapor control layer and thermal bridging everywhere. Parapet removal involves modification to both the wall and roof. Roof area divider curb type.

Capping or parapet flashing. Detail drawing pdf pdf 187 kb en thru wall counterflashing. Figure 8 flashing single wythe walls at roof parapet intersection ref. Where this is unavoidable use an overflashing between the penetration and the ridge or parapet for roof sheet drainage design refer to the stramit roof slope design guide.

In our page top photo my grandson tanner gilligan points out the white caulk that was installed as a stopgap. Roof wall flashing detail specifications snafus. This detail shows a flashing condition at a vertical wall or parapet. Parapet walls are a difficult detail with a long history of failure.

Detail drawing dwg dwg 425 kb en.