Damp spot in fresh plaster - update

stuart45

NoisyGiraffe said:

stuart45 said:

These diagrams are from older text books showing some of the types of construction used in the 30's.
Cavity trays and weep holes where sometimes used, but not as much as in modern times.

Those are really interesting, thanks! I can't seen anything on mine that looks like it fits the bill. I'll keep it in mind and when I can get people round to look I'll mention to them.

Yours will probably have a few concrete lintels over the bay, each one bearing on the piers.