Parapet Wall Roof To Wall Flashing Detail

Figure 8 flashing single wythe walls at roof parapet intersection ref.

Parapet wall roof to wall flashing detail.

Parapet wall with edge grip. Roof area divider curb type. 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. This detail shows a flashing condition at a vertical wall or parapet.

Flashing over rooang fascia sheatiiing 2 x 4 sleepers aligned w rafters provide. Copper base flashing which extends at least 8 up the wall. Detail drawing pdf pdf 187 kb en thru wall counterflashing. Wall base termination.

No vapor control layer and thermal bridging everywhere. Parapet with paraguard coping and parasolo flashing. Parapet removal involves modification to both the wall and roof. In our page top photo my grandson tanner gilligan points out the white caulk that was installed as a stopgap.

Furthermore parapets are often inadvertently connected to interior space via balloon framing gaps in structure or penetrations for wiring and mechanicals introducing warm moist. Capping or parapet flashing. Exterior wall parapet rafters prep. 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.

High wall flashing detail 5 wide sheets. Paraguard expansion joint roof to wall with parasolo flashing. 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 roofing squares are locked into a 20 oz.

To wall sloped roof no overhang ledger support. No membrane under the parapet flashing. No air control in either the roof assembly or the wall assembly. Ah but not in the way you think.

Parapet walls are a difficult detail with a long history of failure. Roof wall flashing detail specifications snafus. And to make matters worse structurally we also tend to have some issues. The counterflashing laps the base flashing a minimum of 3.

Air leakage into and out of everything and everywhere. Detail drawing dwg dwg 425 kb en. Where the roof slope is parallel to the parapet or at right angles to the apex of the roof the reconstruction detail after removing the parapet can be relatively simple by incorporating a cavity behind the cladding and flashing the top of the parapet. Paraguard expansion joint roof to roof with parasolo flashing.

High wall flashing detail 10 wide sheets.