Found at the old Coltness Iron Works site, Newmains.
The brick is stamped to the side.
GR’s Dykehead – probably stands for General Refractories. However I am uncertain if it was made by GR in England or at one one the Scottish companies they took over.
GR-Stein Refractories Ltd – Formed by merger in 1970 of John G Stein & Co and General Refractories of Sheffield. GR- Stein became a subsidiary of Hepworth Ceramic Holdings Ltd. General Refractories was formed in 1929. It acquired, amongst others, the Glenboig Union Fireclay Co in 1936, which became its Scottish holding company, and Dykehead Gannister & Fireclay Co of Bonnybridge , George Turnbull & Co of Bonnybridge and Castlecary Brick & Fireclay Co, all in 1936.
Below – A very similar stamp found at the same location.
Canmore – Dykehead Fireclay Works. Source Falkirk Museum and Archives – George Turnbull and Company, Dykehead Brickworks, Bonnybridge. Established in 1839. Founder Miss Margaret Donald. The works never became profitable and she eventually sold them to marry and emigrated to Australia. The site was later taken over by George Turnbull & Co. The works stood…
Found in Falkirk. Dykehead Firebrick Works, Bonnybridge, Stirlingshire. GR’s Dykehead – probably stands for General Refractories. GR-Stein Refractories Ltd – Formed by merger in 1970 of John G Stein & Co and General Refractories of Sheffield. GR- Stein became a subsidiary of Hepworth Ceramic Holdings Ltd. General Refractories was formed in 1929. It acquired, amongst others, the…
Found at the old site of the Jenny Lind Brickworks, Motherwell adjacent to the old Ravenscraig Steelworks site. Spinella was a trademark of General Refractories (GR) and manufactured at their Worksop Works. When GR and John G Stein and Co amalgamated (GR-S) it is likely that Spinella bricks continued to be manufactured at Worksop but…
Stein, Castlecary Fireclay Works, Castlecary, Stirlingshire. Stein, Manuel Firebrick and Refractory Works, Whitecross, Stirlingshire. Stein & Co, Anchor Brickworks, Denny, Stirlingshire. Milnquarter Fireclay & Gannister Works, Bonnybridge, Stirlingshire. G.R.STEIN PRODUCTS – TYPICAL TECHNICAL DATA This data is typically representative and should not be regarded as a rigid specification BASIC BRICKS – FIRED Product …
Stein, Castlecary Fireclay Works, Castlecary, Stirlingshire. Stein, Manuel Firebrick and Refractory Works, Whitecross, Stirlingshire. Stein & Co, Anchor Brickworks, Denny, Stirlingshire. Milnquarter Fireclay & Gannister Works, Bonnybridge, Stirlingshire. ********************************************************************* Member of the Hepworth Ceramic Group Principle Offices; Genefax House, Tapton Park Road, Sheffield, S10 3FJ Manuel Works, Linlithgow, EH49 6LH, Scotland. AREA OFFICES CARDIFF Pascoe…
GR – Stein Refractories Ltd. Below – 1930‘s – Advert for Dykehead firebricks as manufactured by General Refractories. Below – 23/03/1967 – The Glasgow Herald. ***************************** The following products are taken from a GR – Stein Refractories Ltd leaflet with an unknown date. “Refractories for the lime industry” Basic Refractories Contex 60 – High fired…
Found Garliston Works, Glenboig. Selfrac is a GR- Stein Refractories Trademark. (Note – SBH – However it appears these insulating bricks were made in England, however I have also been informed by 3 ex employees of the Manuel Works at Whitecross that they definitely manufactured Selfrac there. As there is some debate here I will…
Castlecary Fireclay Company Limited, Castlecary, Cumbernauld. 1875 – William Logan and Co, Castlecary Fireclay Works, Cumbernauld. 1878 – W and J Logan, brick and tile manufacturer, Castlecary. 1880 – Invoices x 8 – William Logan and Co, Castlecary Fireclay Works near Glasgow. Manufacturers of fire bricks for high heats, furnace blocks &c. 27/10/1883 – Paisley…
(Note – SBH – I am uncertain from which site the Ayrshire Bauxitic Clay Company Ltd operated from). Ayrshire Bauxitic Clay Company Ltd – The Parliamentary papers of 1883 record the Doura mine being worked by John Barr, with Thomas Rigg as his manager. Slater’s Directory of 1889 notes Robert Armour as the proprietor of the…
The Glenboig Star Fire Brick Works and the Glenboig Fireclay Works joined to form the Glenboig Union Fireclay Company, Glenboig which by the end of the 19th century was reputed to be the largest fireclay company in the world. ****************************************************** Fire-clay brick manufacture began in the Scottish central belt near Glenboig in the 1830s. The manufacture…
