61.   Wrap sandpaper around a small block of scrap wood and sand the L-shaped channel where the glass will sit to remove old paint and glazing compound.

62.   You may need to get rid of the old paint if you want a smooth finished job.

63.   But it remains a threat primarily in old paint, and children who eat paint chips or crawl on floors covered with old paint dust are especially at risk.

64.   It may, then, be a good idea to hold off throwing away those old paint tins, in case they come in handy.

65.   The homes of the future may be built from old paint cans, wrecked cars and junk mail.

66.   There have been some renovations, but old paint still peels around its dirty windows.