- Window/Door joining walls should be
plastered from inside as well as
outside. The cavity in which the new
window shall be installed shall be free
from any obstruction. The sill should
be well plastered.
- Each window should be adequately
and properly shimmed to the plumb
level.
- The cavity shall be measured at three
points both in width and height as
under, the variation between
maximum and minimum size in case
of width and also in height should not
exceed 12 mm.
- The width of the sill be more than the
window frame width.
- Clear guidelines to be given whether
window to be internally flushed or
externally flushed or what space to be
left whether outside or inside if the sill
level is more.
- The installation shall commence only
after one coat of paint, it should also
be ensured that there is no plaster of
Paris work done on the joining face of
the window to the wall.
- In case the grills are to be installed for
slider windows and inward opening
window it should be installed before
the installation of the window. In case
of outward opening window it should
be installed after the installation of the
window.