About Us

For nearly 70 years, Larsen Products Corp., bonding agents have been specified by major architects, engineers and construction companies throughout the world. Our Weld-Crete® concrete bonding & repair agent and our Plaster-Weld® plaster bonding & repair agent are two of the highest quality bonding agents the industry has to offer, suitable for both commercial and residential construction, remodeling, repair, restoration & updating.

Family-owned and operated for four generations, we pride ourselves on providing unparalleled customer service and support with our desire for every customer to be completely satisfied with our products, help and knowledge. Known industry-wide for their trademark pink and blue colors, our bonding agents are ideal for high performance bonding of cementitious material directly to structural surfaces and have set the standard in reliability, consistency and quality.

In addition to being used industry-wide, Larsen Products bonding agents have been prominently featured on This Old House, Extreme Makeover: Home Edition, used repeatedly on the construction of movie and TV sets and has even been applied in Disneyland.

If you have not yet specified Weld-Crete® or Plaster-Weld®, we encourage you to reach out to us directly to learn more. We will answer any questions you may have so that you feel completely confident specifying our products.

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