First Response Glass Ltd offers only Agalite brand shower and tub enclosures. Agalite is a leader in the Shower Door Industry and has been producing high-quality bath and shower enclosures since 1953. We feel strongly that Agalite doors are of the highest quality products and workmanship and therefore they are our exclusive supplier of tub and shower door systems. Plus….their product is backed by a lifetime warranty. Feel free to browse their 12 page, full-color brochure. This brochure offers many fully customizable features.