Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 142,982 pages of information and 229,141 images on early companies, their products and the people who designed and built them.
of Dept 1 Lagan Felt Works, Belfast; of Roach Road Works, Old Ford, London.
of Park Road Works, Stretford, Manchester. Telephone: Longford 1113. Telegraphic Address: "Roofing, Stretford". (1937)
1901 Catalogue issued for Silicate Cotton for Insulation. of Lagan Works, Belfast and London 
1937 Roofing felt and paint manufacturers. "Macasfelt" Flat Roof and Belfast Roofs. "Stoniflex" Roof Felt. "Thermotile" Insulated Flat Roof System. 
1937 Listed Exhibitor - British Industries Fair. Manufacturers of "Red Hand" Roofings, Linings, Dampcourses, Roof Specialists. "Thermotile" Patent Insulated Flat Roofing. "Macasfelt" Flat Roofing. Wood Preservatives, Paints and Bituminous Compounds. Also "Stoneflex" Plaster Boards for walls and ceilings. (Stand No. B.618)