How to frame a roof against a brick wall roof types.
Roof to brick wall connection.
A direct bearing connection is used in instances where the wall below does not continue beyond the roof level i e no parapet.
This detail is used when masonry continues above either as part of the wall or as a parapet the connection location and eccentricity is to be minimized.
A ledger is a horizontal board that is attached to the top of the the wall.
Most simply use a nominal 6 piece of lumber.
It is also used when the wall below provides a ledge with sufficient bearing area for the roof to bear on directly.
Walls that are constructed of concrete block that need to be covered with a roof will require the use of a ledger.
The direct bearing connection is the simplest and most common connection in the home building industry.
Pocket connection a pocket connection consists of framing the floor or roof system into a void in the masonry wall.
A ledger board is a horizontal member that supports the ends of joists or rafters where they meet a.
The roof flashing is then placed up behind this through the wall z bar flashing on the outside of the vertical blocking backing material.
Roof trusses attach to a ledger that is on top of a block wall.
Flashing the connection where a shingled roof and a brick wall meet is complicated.