Civil Engineering Reference
In-Depth Information
WINDOW DETAILING FOR
EXTRA WEATHER PROTECTION
Timber lining
External lime
render
Window frame
Timber cover flashing
Linseed oil mastic
350mm x 25mm
window board
25mm x 100mm x sill
length window corner
protection of durable
timber (larch, oak or
Douglas fir) fixed to
timber cover flashing
and to sill
300mm x 38mm bottom
part of timber frame,
slotted into posts
30mm internal
lime plaster
Windowsill projects
20mm beyond face of
rendered wall
Slate sill laid in hydraulic
lime mortar
Bales with compression
under window
Linseed oil mastic
Lime render
