Parapet Wall Roof To Wall Flashing Detail

Parapet walls are a difficult detail with a long history of failure.

Parapet wall roof to wall flashing detail.

Parapet with paraguard coping and parasolo flashing. To wall sloped roof no overhang ledger support. Detail drawing pdf pdf 187 kb en thru wall counterflashing. High wall flashing detail 10 wide sheets.

In our page top photo my grandson tanner gilligan points out the white caulk that was installed as a stopgap. Roof area divider curb type. Change of pitch flashing sits on batten roof fixing seal seal ensure that the underlap length is sufficient to prevent wind driven rain from. 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.

The counterflashing laps the base flashing a minimum of 3. High wall flashing detail 5 wide sheets. Parapet removal involves modification to both the wall and roof. Copper base flashing which extends at least 8 up the wall.

No membrane under the parapet flashing. This detail shows a flashing condition at a vertical wall or parapet. No vapor control layer and thermal bridging everywhere. Roof wall flashing detail specifications snafus.

Flashing over rooang fascia sheatiiing 2 x 4 sleepers aligned w rafters provide. Figure 8 flashing single wythe walls at roof parapet intersection ref. Furthermore parapets are often inadvertently connected to interior space via balloon framing gaps in structure or penetrations for wiring and mechanicals introducing warm moist. Wall base termination.

Ah but not in the way you think. And to make matters worse structurally we also tend to have some issues. Detail drawing dwg dwg 425 kb en. 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.

Capping or parapet flashing. 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. Unlike standard exterior walls parapet walls are exposed to the elements on three sides. The roofing squares are locked into a 20 oz.

Paraguard expansion joint roof to roof with parasolo flashing. No air control in either the roof assembly or the wall assembly. Exterior wall parapet rafters prep. Paraguard expansion joint roof to wall with parasolo flashing.

Air leakage into and out of everything and everywhere.