Select the Pittsburgh Corning Glass Block Pattern that best suits you and your home! Choose from three distinct patterns, each offering its own unique style, degree of light transmission and privacy. Perfect for replacement or new-window and small-partition applications. Prefabricated panels are available with or without vents. Single Pane Window — 1/8" Flat Sheet Pittsburgh Corning Mortared Glass Block Window Energy Efficiency Minimal insulating value. Comparable to a double pane window. Eliminates drafts. Window Treatment Needed to control privacy, thus adding extra costs. No need. Privacy controlled by pattern selection. Susceptible to breakage, entry and loss of household contents. Resists breakage and entry. Reduces the risk of burglary. Dependent upon framing selection. Breakage requires replacement of whole window. Simple block replacement at minimal cost. Water Penetration Could be problem with below-grade installation. Water resistant. Acts as solid concrete block wall. Windows made with Pittsburgh Corning Glass Block are often less expensive. Check with your local distributor. Very comparable or less expensive. BEAUTY, SECURITY & LIGHT WITH PREFABRICATED GLASS BLOCK PANELS The information contained herein is accurate and reliable to the best of our knowledge. But, because Pittsburgh Corning Corporation has no control over installation workmanship, accessory materials or conditions of application, NO EXPRESS OR IMPLIED WARRANTY OF ANY KIND, INCLUDING THOSE OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, IS MADE as to the performance of an installation containing Pittsburgh Corning products. In no event shall Pittsburgh Corning be liable for any damages arising because of product failure, whether incidental, special, consequential or punitive, regardless of the theory of liability upon which any such damages are claimed. Pittsburgh Corning Corporation provides written warranties for many of its products, and such warranties take precedence over the statements contained herein. DECORA® Pattern, with its trademark wavy undulations, provides maximum light transmission with subtle visual distortion. Quality Made in America. PITTSBURGH CORNING CORPORATION 800 Presque Isle Drive Pittsburgh, PA 15239-2799 1-800-624-2120 (Glass Block Resource Center) pittsburghcorning.com IceScapes® Non-Directional Pattern lets light in without sacrificing privacy. DELPHI® Pattern, with prismatic diamond design, provides moderate light Maximum light transmission with a maximum degree of privacy. transmission with maximum privacy. © 2009 Pittsburgh Corning Corporation. All trademarks and registered trademarks in this brochure are owned and protected by Pittsburgh Corning Corp., Pittsburgh, PA 15239 Printed in U.S.A.

Add Beauty and Security to Your Home Prefabricated Windows: Security with Over 60 Years of Proven Performance Cost Savings with Low Maintenance • Pittsburgh Corning Glass Block panels are available prefabricated • Choose standard or custom sizes… with or without ventilation DELPHI® Pattern IceScapes® Pattern • Local Pittsburgh Corning Authorized Distributors can provide professional assistance and quick, easy installation • Pittsburgh Corning Glass Block is the No. 1 brand used by consumers, architects and builders DECORA® Pattern • Rated No. 1 in quality, color, clarity and consistency • Only...