See fact sheet nos.
Flat roof to wall flashing detail.
Flashing on a wall above a flat roof.
Ideally this should be 150mm or a minimum of 75mm again common sense and exposure applies.
Size up the job.
To emphasize the importance of proper roof and deck flashing and to provide typical and enhanced flashing techniques for coastal homes.
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This collection of 18 articles animations and videos identifies the critical roof flashing areas illustrates durable roof flashing details and shows how to flash roofs right in the real world.
Tape the top of step flashing with 4 inch wide minimum self adhering modified bitumen roof tape.
The flat roofing material must go up the wall a minimum of 12 or up the wall and over the top of the wall if the wall is less than 12 high.
The edge of the roof has thin metal flashing that helps water drip off the roof without damaging the home or causing a leak.
Open valleys have metal flashing to protect this critical area of the roof.
That lip is then set into a reglet or groove in this case cut into the mortar joint of the brick wall above.
While some skylight manufacturers include flashing in their products sometimes roofing professionals have to create it or purchase it separately.
Other roof protrustions sothat notiiing obstructs tiieflow ofair from eave to ridge.
To install the roof wall flashing above the builder bent the top edge of the flashing into a 90 degree lip about 2 cm in width.
Here is an attempt though maybe not a very good one to make the roof flashing serve also as a through the wall flashing with a tile roof.
7 2 and 7 3 for rake and eave details.
Flat roof flashing this could virtually be any type of flat roof the upstand of the flat roof covering is overlapped by the drop of the flashing.
At roof to wall intersections see figure 1.
Do not seal housewrap or building paper to step flashing.
