Trada Quality Assurance SchemeBy tjs Posted 31/03/2016 InTrada Quality Assurance Scheme2016-03-312016-03-31http://www.lincframetrusses.co.uk/wp-content/uploads/2016/04/lincframe_trusses_logo_150.pngLincFrame Trusseshttp://www.lincframetrusses.co.uk/wp-content/uploads/2016/04/lincframe_trusses_logo_150.png200px200px 0 0 Quality control method in truss manufacture administered by the Timber Research and Development Association. tjs