WORKING FROM THE EXTERIOR SIDE OF THE WINDOW, USE A WOOD CHISEL TO...
1. Working from the exterior side of the window, use a wood chisel to remove any
soft or crumbling glazing compound from along the channel between the glass and
the window pane. Soften any remaining unpointed glazing compound by applying
a heavy coat of linseed oil and waiting about 30 minutes. Then, remove all the
unpointed glazing compound. Soften any remaining painted glazing compound by
using a heat gun, and then remove the rest of the glazing compound.