Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 174,148 pages of information and 250,321 images on early companies, their products and the people who designed and built them.
Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,919 pages of information and 233,587 images on early companies, their products and the people who designed and built them.
Cavity Wall Insulation
Manufactured by Cairn Developments (N.I.) and part of the B. K. S. (Group of Companies)
1960s Arthur Marshall and Ernest Hancock were directors of Warmawall Ltd. a firm dealing with the cavity insulation of houses.[1]
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MW1.43