Party Wall Roof Flashing Detail

Drip edge metal valley flashing dormer chimney and kickout flashing are types of roof flashing that shed water away from the connections between roofs walls chimneys and other building assemblies.

Party wall roof flashing detail.

Roof flashing is a thin material usually galvanized steel that professional roofers use to direct water away from critical areas of the roof wherever the roof plane meets a vertical surface like a wall or a dormer. Flashing to gap to prevent growth. 301 parapet wall flashing with counterflashing detail pdf doc type. 301 parapet wall flashing with counterflashing detail dwg doc type.

Cad details document name pdf dwg download all cad construction details 37 1 mb 3 4 mb mc01 identification of roof areas 694 kb 167 kb mc01a single layer underlayment 678 kb 302 kb mc01b double layer underlayment 711 kb 322 kb mc02 vent pipe flashing 626 kb 349 kb mc03 valley. Stramit technical manuals give maximum overhangs for each roofing profile. 302 wall curb flashing with termination bar detail dwg doc type. Step flashing to a brick wall involves.

Illustrates durable roof flashing details and shows how to flash roofs right in the real world. No membrane under the parapet flashing. If installed along the foundation the membrane should cover the joint where the sill meets the foundation. No vapor control layer and thermal bridging everywhere.

A party wall surveyor will be able to clarify the likely impact and advise on the practical implementation. And to make matters worse structurally we also tend to have some issues. Ah but not in the way you think. This can also relate to works near the boundary and party wall.

Who owns a party wall. 300 series wall and curb details documents. Flashing and roof upstand detail gap to be sealed. Flashing is installed to surround roof features such as vents chimneys and skylights.

In all cases make sure to detail the flashing membrane so that it sheds water. Think about the thermal stress a roof membrane goes through figures 7 and 8. It should tuck under the sheathing wrap above and over the flashing below. Make sure laps are adequate and that detailing and installation of grp products such as dormers chimneys and valleys maintain their waterproof integrity.

Although not a detail requiring the use of flashing attention is drawn to the detailing of roof sheet overhangs. No air control in either the roof assembly or the wall assembly.