Oldcastle Glass is the leading supplier of Building Envelope solutions, including custom-engineered curtain wall, architectural windows, storefronts, entrance doors and custom fabricated architectural glass. Our products include Oldcastle Glass StormGlass Hurricane Resistant Glass, Oldcastle Glass SunGlass, Solar Control, Low-E glass, Oldcastle Glass ArmorProtect, Oldcastle Glass ArmorResist line of safety glass, security glass, Blast-Resistant glazing, Oldcastle Glass Montage Visual Effects Glass and Oldcastle Glass Stackwall structural glass. Add to that, insulating glass units, heat-treated glass, laminated glass, fire-rated glass, and more. And in addition to the most comprehensive collection of architectural glass, Oldcastle Glass also engineers and manufactures curtain wall and window wall systems, architectural windows including operable windows and fixed windows, glass entrance doors and storefronts. Oldcastle Glass is a subsidiary of CRH.