Before you paint :

 

For consultancy on any aspect of masonry, mortar or damp :

Dr. Bruce Induni : www.induni.net

 

For expert impartial advice on maintaining historic buildings :

The Society for the Protection of Ancient Buildings : www.spab.org.uk

 

To develop your knowledge of lime :

The Building Limes Forum : www.buildinglimesforum.org.uk