Williams Products Inc Seals and Gaskets
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Welcome to Williams Products
A Worldwide supplier of Construction Seal and Gasket Material
The Williams Product line, Everlastic®, covers a wide variety of "Job Tested" products specifically designed and manufactured to fulfill a required function.  They are widely specified by the Architect/Engineer and used by the concerned contractor.

Williams Products, Inc. designs, manufactures, and distributes architectural gaskets, seals, and waterstops. Established in 1953, we have over 75 years of combined in house experience and have developed many extruded neoprene gaskets that have been the standard of the concrete and masonry industries, with many of our products being original concepts that are patented and trademarked.  


We have long supplied major contractors throughout the world, as well as U.S. government agencies; providing our materials for dams, bridges, wastewater treatment facilities, hydroelectric, coal, and nuclear power plants. We have recently expanded to include OEM and automotive, and currently supply products to companies such as:


·         Bechtel Power Corp.

·         TVA

·         The Bureau of Reclamation

·         US Army Corp of Engineers

·         G.E.

·         Whirlpool, and many more….


Our material can be purchased through approved dealer networks throughout the U.S., as well as our representatives worldwide. Call us today for your special needs Toll Free at 800-521-9594 or email one of our specialists for your requirements.

Comprehensive stocks of all items are carried at all times.
Assuring you, in most cases, shipment with in 24 hours of the receipt of an order.
This site offers technical information for our products and addresses applications based on the needs of the architect.  Please feel free to contact us for any additional information you may need, catalogues, copies of technical data or material samples.
You may contact us by;  
Phone:  Toll Free 800-521-9594    or      248-643-6400
Fax: 248-643-7117
Email: Wilpro@williamsproducts.net
Rubber, Neoprene, Foam, Gasket, Seal, Construction. To the best of our knowledge this published information is accurate, however, to determine suitability of material/product for a specific application is the user's responsibility.  Williams Products, Inc. shall not be liable for any loss or damage resulting from inappropriate usage.
Click Here for our Online Catalogue  Get the New WPI catalogue
Everlastic® is a registered trademark of Williams Products. All other products mentioned are registered trademarks or trademarks of their respective companies.
Contact Williams Products: Phone: 800-521-9594 or 248-643-6400 or Email: Wilpro@williamsproducts.net  Contact Information