About Us

DG Hot Rubber Sealant – Professional sealing solutions designed to eliminate leaks, protect structural components, and deliver lasting performance in demanding agricultural and industrial environments.

The Industry’s Trusted Choice

Founded by Gary King and Danny King, DG Hot Rubber Sealant was built on decades of hands-on experience and a deep understanding of the demands placed on grain bins, Quonsets, and industrial roof systems. Based in Effingham, Illinois, the company has spent more than 20 years delivering high-performance hot rubber sealant systems designed to withstand structural movement, extreme temperatures, and harsh agricultural environments.

Specializing in grain bin sealing, Quonset sealing, and roof coatings, DG Hot Rubber Sealant provides durable, flexible solutions that protect steel, concrete, and stored materials from water intrusion, air loss, and corrosion. Our hot-applied rubber systems are engineered to flex with the structure, providing long-term protection where rigid materials fail. With nationwide service, we support farms, grain companies, co-ops, grain elevators, and industrial facilities across the country

Coatings Designed for Demanding Environments.

Our team is driven by results on the job site. Each member plays a critical role in the success of every project, working together to deliver durable solutions and a finished product our customers can trust.

Call 1.217.417.6023

When you call DG Hot Rubber Sealant, you’ll speak directly with a knowledgeable professional who understands grain bins, Quonsets, and roof coating systems. We’ll review your needs, explain how our hot rubber solutions work, and provide clear information to help you make an informed decision.

DG Hot Rubber Sealant welcomes the opportunity to discuss your project—call today to learn how our hot rubber systems can protect your investment.