Timber Research & Development Association Description: Research body for all aspects relating to timber. Link Url:http://www.trada.co.uk...
Society for the Protection of Ancient Buildings Description: Advice, technical information, training and conservation for UK properties. Link Url:http://www.spab.org.uk...
Rotafix ltd Description: Manufacturers of non solvent resin based products for timber engineering and waterproofing solutions. Also timber stress grading. Link Url:http://www.rotafix.co.uk...