Oldcastle BuildingEnvelope, a CRH Company

More info on Oldcastle BuildingEnvelope, a CRH CompanyThe leading supplier of value-added, glazing-focused products and services. Our team of experts help architects, glaziers, contractors and owners solve design challenges and bring projects to life. The solution is not just a product—it’s a collaboration.™ We design, engineer, test and manufacture solutions in engineered curtain wall, storefronts and entrances, architectural glass, shower enclosures, glazing hardware, windows, railings and more. Contact us to see how we can help you make your next idea a reality. Let’s solve it, together™