apron wall

apron wall

[′ā·prən ‚wȯl]
(building construction)
In an exterior wall, a panel which extends downward from a windowsill to the top of a window below.

apron wall

In an exterior wall, a panel which extends downward from a windowsill to the top of a window below.
References in periodicals archive ?
Road, Protection Wall On Gungdi Canal, Retaining Wall At Vinchukhad Canal & Protection Apron Wall At Aagasiya Nala Canal At Difference 8 Area In Patan City.
Anchor the apron walls in the berm to allow rain to run off.