How To Attach A Roof To A Brick Wall

Walls that are constructed of concrete block that need to be covered with a roof will require the use of a ledger.

How to attach a roof to a brick wall.

The porch roof may match the pitch of your home or have a more shallow roof pitch. If the roof runs flat up against the brick wall you must install the roof side of the flashing either under the last layer of shingles or over the roof material if it is metal. I was told that the brick is a softer brick when it was laid. Metal roof flashing is a galvanized sheet metal bent at right angles with about eight to 12 inches on each side of the angle.

Follow the photo for illustrated instructions. Attaching wood framing members to a brick wall is tricky especially if the framing will support any load as it does when a roof intersects the wall. I have a soft brick veneer covering my 2 story house in the northeast us built 1997. Flat roof and flashing against brick wall install base flashing under shingles or over metal roofing material.

Where the brick is a veneer over a. Joist hangers can help you mount each rafter to the house. Attaching a wood roof to a cinder block building is difficult but possible. The ledger is needed to properly attach the perpendicular roof trusses to the top of the structure.

On a two story house you can usually tie the ledger into a band joist also called a rim joist located between the floors as shown below. The wall has many windows. Failure to create an attachment point will result in roof failure especially in high winds. I would like to build a front porch all across the front of my house simple shed roof with perpendicular gable in center over door.

A ledger is a horizontal board that is attached to the top of the the wall. If you decide on a shallow pitch porch roof use 2 by 6 foot rafters. However the do it yourselfer can attach a wooden roof to cinder block with little or no training in one to two days depending on the size and scope of the project. Use screws to secure the rafter to the sill plate.

The positioning of your rafters will depend on the pitch of the porch roof. These kinds of houses often have a roof that butts against a wall.