Parapet Wall Roof To Wall Flashing Detail

The counterflashing laps the base flashing a minimum of 3.

Parapet wall roof to wall flashing detail.

Copper base flashing which extends at least 8 up the wall. 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. And to make matters worse structurally we also tend to have some issues. Capping or parapet 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. Parapet with paraguard coping and parasolo flashing. High wall flashing detail 5 wide sheets. Parapet removal involves modification to both the wall and roof.

Ah but not in the way you think. To wall sloped roof no overhang ledger support. The roofing squares are locked into a 20 oz. Furthermore parapets are often inadvertently connected to interior space via balloon framing gaps in structure or penetrations for wiring and mechanicals introducing warm moist.

Skylight roof hatch flashing. Paraguard expansion joint roof to roof with parasolo flashing. Figure 8 flashing single wythe walls at roof parapet intersection ref. Roof wall flashing detail specifications snafus.

Roof area divider curb type. No membrane under the parapet flashing. Change of pitch flashing sits on batten roof fixing seal seal ensure that the underlap length is sufficient to prevent wind driven rain from. 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.

High wall flashing detail 10 wide sheets. Detail drawing dwg dwg 425 kb en. No vapor control layer and thermal bridging everywhere. No air control in either the roof assembly or the wall assembly.

Exterior wall parapet rafters prep. Air leakage into and out of everything and everywhere. Parapet walls are a difficult detail with a long history of failure. Flashing over rooang fascia sheatiiing 2 x 4 sleepers aligned w rafters provide.

Detail drawing pdf pdf 187 kb en thru wall counterflashing. Paraguard expansion joint roof to wall with parasolo flashing. Parapet wall with edge grip. Unlike standard exterior walls parapet walls are exposed to the elements on three sides.

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.