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.
Flashing detail wall to roof.
Open valleys have metal flashing to protect this critical area of the roof.
Batten seam roof at wall.
Rain splash up siding damage for more details about splashback or splash up water damage to exterior walls see.
Illustrates durable roof flashing details and shows how to flash roofs right in the real world.
See fact sheet nos.
Copper flashing is locked into this edge and extends at least 8 up the wall.
Roof to wall and deck to wall flashing www fema gov technical fact sheet no.
In our page top photo my grandson tanner gilligan points out the white caulk that was installed as a stopgap.
Cad details document name pdf dwg download all cad construction details 37 1 mb 3 4 mb mc01 identification of roof areas 694 kb 167 kb mc01a single layer underlayment 678 kb 302 kb mc01b double layer underlayment 711 kb 322 kb mc02 vent pipe flashing 626 kb 349 kb mc03 valley.
Step flashings are interwoven with the shingles and act essentially as shingles with an upturned leg to allow a transition of the vertical drainage plane of the wall to the drainage plane of the roof.
While some skylight manufacturers include flashing in their products sometimes roofing professionals have to create it or purchase it separately.
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.
23 roof to wall and deck to wall flashing home builder s guide to coastal construction page 1 of 3 purpose.
The flashing of the head of a batten seam roof at a wall is shown in this detail.
Flashing roof wall snafu for examples of roof wall abutment flashing foul ups to avoid.
Suggested citation for this web page.
The edge of the roof has thin metal flashing that helps water drip off the roof without damaging the home or causing a leak.
To emphasize the importance of proper roof and deck flashing and to provide typical and enhanced flashing techniques for coastal homes.
The top of the roof pan is formed into a bread pan whose upper edge is just above the finished batten.
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.
To emphasize the importance of proper roof and deck flashing and to provide typical and enhanced flashing techniques for coastal homes.
Stepped flashing is used where a sloped shingled roof intersects a vertical wall.
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.
Flashing wall details faqs questions answers posted originally at this page.
Roof sealants mastics.
