Providing an unrivalled selection of high quality, high performance expansion joint systems

HERITAGE
RAB Expansion Joints are distributors of high quality expansion joint systems. It’s our speciality. It’s what we do.
For 2025, we can now offer even more choice to our customers with the addition of Emseal® expansion systems. Emseal® an Watson Bowman Acme® are now brought together under Sika USA ownership. Both of these brands have decades of experience in providing solutions which meet the challenges involved in maintaining and creating every kind of infrastructure.
In addition, RAB has over 35 years of experience in the industry to call upon to assist our clients with the design and supply of long-term, cost-effective solutions, as well as the expertise of our partners. It is our aim to offer an unrivalled choice of high quality, high performance expansion joints which address requirements for sustainability, aesthetics, water tightness, disability access and fire protection.

New guide and product range brochure coming soon!
Our expansion joint guide can help you find the right expansion joint system. Includes a handy 2 page checklist.
Our new product brochure presents images and key features for the complete 2024 expansion joint product range.
TRUSTED SOLUTIONS
Wabo® and Emseal® Expansion Systems are the preferred option around the world for some of the most prestigious and complex projects
Quick links to our expansion joint finders
How Sika Solves Problems – Every Day
You may not know it or see it but Sika products are all over the United States. From your own car to the building that you work in, Sika could be apart of it. Sika is a full building envelope, helping you live your every day life from below-grade waterproofing all the way up to the roof. Sika products and technologies help make your work stronger, more durable and more reliable – every day.

Introducing Watson Bowman Acme
Introducing Watson Bowman Acme
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