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William Johnston & Company Limited has been supplying high quality sealing and jointing solutions to industry for almost 70 years. This unrivalled experience means that we are one of the leading companies in the UK market and our products are used in utilities, construction and engineering projects throughout the world.

Gaskets are manufactured from a wide range of materials including: Natural Rubber, Ethylene propylene diene momomer (EPDM), Neoprene®, Compressed Fibre, Nitrile Rubber, Butyl, Silicone, Commercial Insertion Rubber, Viton® (FDM), Styrene butadine (SBR), Food Quality Rubber, Specification Rubbers, Hypalon, Shot blast Rubber, PTFE, Glass Fibre filled PTFE, Gasket Paper, Adhesive Backed Neoprene and Closed Cell Neoprene, Adhesive Backed EPDM and EPDM Sponge, Open Cell Sponge Rubber, Nitrile Bonded Cork, Shotblast Rubber, Drab Rubber, PTFE Envelope Gaskets, Expanded PTFE.

Click on our product range below for more information:

Contact William Johnston & Company Limited

For more information about our Gaskets that are available world wide, contact us on +44 (0)141 620 1666, Email us or simply complete our online Enquiry Form.

Please note, failure to select the correct materials or products we supply (“the Products”) may result in damage to plant, equipment or property. In some instances, it may cause death or personal injury. We are not designers and do not give advice about design related matters concerning the Products. We can help and assist with the technical specifications for the Products. In specific applications, particularly where critical conditions exist, we will try to assist you within the limitations of the services that we offer. All information supplied by us is intended as technical co-operation outlining the specifications of the different Products which we supply. To the extent permitted in law, no warranty is given in respect of any information supplied by us. The customer must satisfy themselves as to the suitability of the Products for their intended application and use. The correct fitting of Products is the responsibility of the customer. Your statutory rights remain unaffected. Save in respect of death, personal injury or fraud, our entire liability to you, however arising from the supply of Products shall be limited to the £10M indemnity amount provided by our insurers.

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