Upturned leg of step flashing sealed to wall drainage plane with adhesive membrane.
Metal roof to wall flashing details.
Alternatively a cap flashing can be regletted into the foam sheathing with tape forming a transition to the cap flashing.
Stramit roof and wall flashing is generally manufactured from g300 steel with protective coatings of zincalume galvanised or colorbond.
Other materials such as colorbond ultra colorbond stainless uncoated stainless copper and aluminium are also available.
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.
Endlap flashings a minimum of 6 and seal the lap joints with sealant.
For the purposes of this chapter only the term flashing is used.
Secure with pop rivets or stitch screws.
The purpose of a flashing is to make the building weather resistant and to prevent water from entering the building by diverting it.
Extend flashings 4 6 beyond the building cut along the bend lines ap ply sealant and fold the side flaps in and the top flaps down to cap off the ends.
Roof to wall flashing with foam sheathing.
The following pages are currently under construction mf 13 3 1 4 metal cap flashing parapet to wall transition shop formed.
Top edge of adhesive membrane is taped to drainage plane with sheathing tape.
Nrca berg points out that while continuous metal flashing is used at wall junctures in certain steep slope roof installations special flashing installation details are required that are different from a step flashing sealed roof and even when installed according to specifications this approach can leave the roof vulnerable to leaks or moisture damage from wind driven rain.
Some roof conditions such as valleys may require a longer.
