Willseal Specialises in Innovative, Pre-Compressed, Fire Rated Joint Sealants for Expansion and Movement Joints

Willseal works hard to leverage its best-in-class German technology and first-in-category history to reinforce its position as the quality brand leader in acrylic-impregnated foam sealants.

Willseal is committed to an ongoing program of research and development to find and perfect the best solid foam sealants in the world.

Our goal is to see a majority of new construction projects using Willseal products to create safer, greener, higher-performance structures that serve those who use them at an outstanding level, while making the lowest possible environmental impact.


Explore Willseal’s Key Product Range


Selecting the right Joint Sealants solutions for your project, ensuring for overall success.

On-site conditions always vary, presenting challenges on the job. Tremco's technical field sales representatives can work with installers and applicators to provide an appropriate solution.

Our technical field sales representatives are glad to provide project references for preview.

Have Questions? Contact your Local Tremco Representative for further information