Sealed Units are a must for any business looking to maintain the temperature of goods or the integrity of their products. With so many choices on the market, however, it can be difficult to know which unit is right for you and your business. Our team at Cornwall Glass & Glazing will walk you through all of the options available, making honest recommendations on which unit is the one. All of our sealed units are of the utmost quality in terms of performance, lifespan and style. We use the latest technologies and innovations to make sure that all your needs are met.