The primary purpose of roof flashings is to keep water out of the places which they have no business being in.
Roof wall flashing inspection.
Step flashing should be installed at sidewalls.
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.
Structural elements of the building must be left exposed for this inspection.
Flashing joints are lapped 6 in the direction of water flow.
The edge of the roof has thin metal flashing that helps water drip off the roof without damaging the home or causing a leak.
This series covers roof framing roofing materials the attic and the conditions that affect the roofing materials and components including wind and hail.
Open valleys have metal flashing to protect this critical area of the roof.
Roof to wall flashing there have always been problems with the flashing details at head walls rake walls and chimneys especially if stucco brick or stone veneer is used.
Because most roof flashing is required to extend up the wall a minimum of 4 and some a minimum of 5.
Roof deck tie 106.
Flashing at the base of frame walls is inspected before covering with brick veneer.
Must be kept up off the surface of the roof a minimum 1 some manufacturers of exterior wall coverings require a minimum of 2.
Counter flashing let into the brick mortar joints sealed the top of roof wall flashing that you can t see.
Kick out flashing should be installed at the base of sidewalls where the sidewall extends past the roof termination.
At wall flashing details.
Otherwise water would be like a cancer slowing devouring the house from the inside out.
All exterior wall coverings whether it is wood siding vinyl siding brick or stone veneer stucco etc.
Most simply use a nominal 6 piece of lumber.
Boot or collar flashing should be installed at hvac combustion dryer attic and.
By kenton shepard and nick gromicko cmi.
All of the engineering that is contained in your construction documents will be checked for compliance.
The sketch shown here courtesy of steve bliss and j wiley sons is discussed in detail.
Where we provide more details about the right way to install flashing at the roof to wall intersection.
The roof flashing is then placed up behind this through the wall z bar flashing on the outside of the vertical blocking backing material.
While some skylight manufacturers include flashing in their products sometimes roofing professionals have to create it or purchase it separately.
September 26 2018 uncategorized.
The metal flashing is formed with a hook edge and cleated on 12 centers.
Headwalls should have fabricated headwall flashing.
This is why flashing is essential to the keeping of a house in good condition.
