House Where Roof Intercepts Into Wall

Flashing is most commonly placed in valleys and where the roof intercepts a wall.

House where roof intercepts into wall.

Lap the existing house wrap or building paper over the top of the step flashing. Often with new construction the roof flashing is first nailed to the wall. If you decide on a shallow pitch porch roof use 2 by 6 foot rafters. The interface between the wall and the roof often poses unique challenges for the designer.

The dormer is the part of a roof that extends out and covers a window and sort of looks like a mini roof. Install new kick out and step flashing at the wall to roof intersection over the transition membrane. Underlayment is applied over the top of the decking. Remove siding from the house where the new roof will attach to expose rafters or other framing of the old roof.

It serves as a protection from moisture and humidity to preserve a roof s longevity. The roof to wall intersection must integrate both the performance characteristics of the roof assembly as well as the desired wall components in order to successfully meet all desired performance criteria. An underpiece intercepts water at the vertical to horizontal or sloping surface and directs it back onto the roof or other draining surface so that it can drain away from or off of the structure rather than into it. Influenced not only by building height terrain wind load climate construction budget and the myriad of combinations thereof.

There sometimes is a problem with movement differences of the wall and the roof decking when the flashing is fastened to both the wall and the roof. This type of roof provides more options for extending the loft and installing windows allowing a greater amount of natural light into the room. The porch roof may match the pitch of your home or have a more shallow roof pitch. Points out the white caulk that was installed as a stopgap measure where the builder has installed a bay window into a stuccoed wall without proper roof wall flashing red arrow.

See the guide step and kick out flashing at roof wall intersections. Then the house wrap and exterior wall covering are installed over this roof flashing. Joist hangers can help you mount each rafter to the house. Though it may sound like your walls are haunted in reality it s the tiny fingernails or teeth of a rodent in your house hiding among the ductwork and turning your insulation into a comfy bed.

Use screws to secure the rafter to the sill plate. The positioning of your rafters will depend on the pitch of the porch roof. Wall flashing roof wall flashing errors and causes of leaks and roof wall intersection flashing to prevent leaks or water damage.