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.
Roof flashing detail connections.
While some skylight manufacturers include flashing in their products sometimes roofing professionals have to create it or purchase it separately.
Custom flashings to your requirements ask your local service centre for details.
To provide a drip edge allow an overhang of 1 to 2 inches at the eave.
Large flashings are formed with a hook edge on the top and sides and cleated to the sheathing at 12 o c.
This detail illustrates a method of flashing a ventilator on a sloped roof.
Flashings are required to provide weather resistance for the various junctions on a roof or wall structure.
The standing seams are laid flat 8 from the vertical wall folded 3 4 and secured with copper cleats spaced 12 o c.
In our page top photo my grandson tanner gilligan points out the white caulk that was installed as a stopgap.
The detail shows the method of flashing the head of a standing seam shed roof.
The edge of the roof has thin metal flashing that helps water drip off the roof without damaging the home or causing a leak.
Flashings are an important part of the cladding design and have a significant impact on the aesthetic appearance of the building.
This article illustrates and discusses alternate or rather goofy attempts at roof wall intersection flashing to prevent leaks water damage and points out where leak risks may remain.
The trim and roofing sheet should be fastened every 12 to 24 inches along the gable edge.
Performance of conventional roof systems and components including ceiling joist to rafter connections and roof framing to wall connections.
Open valleys have metal flashing to protect this critical area of the roof.
Roof flashing large roof penetration 8 small roof penetration 8 change of pitch 8 mansard 9 expansion joint 10 ridge capping 10 raked roof 11 box gutter 11 barge gutter 12 barge capping 12 curved barge 12 parapet top 13 parapet to sheet connection 13 wall flashing mid wall connections 14 internal corner trim 15 internal corner.
Step flashing protects the joints between the roof deck and chimneys or dormers.
Individual connections and connections within full scale roof systems were tested to quantify potential system effects.
At the gable edge use a gable or sidewall flashing.
The lower edge is hemmed for stiffness.
Hand driven and pneumatic fasteners were included in the test program.
Copper locking strips of the same weight as the flashing are soldered to the pans between seams at least 6 from the wall and engage the base flashing in a 3 4 lock.
This will keep weather out prevent lifting in high winds and provide a neat finished appearance.
Vent pipe flashing fits over flues or pipes.
