Skip to content

Intumescent Fire Stop Manufacturing. Selling Internationally.


Our Company

Alva-Tech is a high quality intumescent fire stop manufacturer operating in the United States and doing business globally. We only manufacture intumescent materials and do not compete with our customers. Our size also allows us to provide superior customer service and responsiveness to the big guys.


Incorporated in 1973, Alva-Tech is committed to being a quality-oriented, customer-driven company serving various segments of the construction industry.

In the mid 1980s we entered the intumescent fire barrier market with our proprietary products and have continued to grow this line both domestically and internationally. All of our products are produced in the United States, and we pride ourselves on the ability to custom formulate intumescent products to meet our customers requirements.

Mission Statement

Our mission is to provide our customers with consistently high quality products, outstanding customer service, pricing that is reasonable, and technology that can continually contribute to their success as well as ours.

Custom intumescent formulations are available.

Select Language