Flashing (weatherproofing)
![Chimney flashing on a tile roof on the Island of Jersey.](/Images/godic/202412/21/Witches'_stones_Jersey0728.jpg")
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Flashing refers to thin pieces of impervious material installed to prevent the passage of water into a structure from a joint or as part of a weather resistant barrier (WRB) system.
Apron flashing
英语百科
- knocks on wood.
- knocks on wood
- knocks out
- knocks over
- knock spots off
- knock spots off someone
- knock spots off sth
- knock spots out of
- knock sth down
- knock sth from sth
- knock sth into a cocked hat
- knock sth into shape
- knock sth off
- knock sth off sth
- knock sth on the head
- knock sth out
- knock sth out of sb
- knock sth over
- knocks together
- knockstone
- knockstones
- knocks up
- knock suppressor
- knocks wood
- knocks you out