From Graces Guide
Sealocrete Products of Atlantic House, 45/50 Holborn Viaduct, London, E1. Telephone: Holborn 1844/5. Telegraphic Address: "Exploiture, London".
of Atlantic Works, Hythe Road, London N.W.10 (1958)
1936 Patent - Improvements in or relating to concrete and like structures.
1937 Listed Exhibitor - British Industries Fair. Sealocrete makes Concrete Waterproof; renders floor Dustproof, Oilproof, Case-hardened. Seals burst under pressure. Specially suitable factory floors subject to heavy wear. Sealocrete Colourless Preserver waterproofs brickwork, stonework and porous building materials. (Stand No. B.708)
1952 Patent - Improvements in or relating to concrete and like structures.
1957 The "Sealocrete" Handbook from Sealocrete Products Ltd. A guide to the products made by the firm; these range from wax polish to liquid colours for cement.