Our History

50+ Years of
Excellence & Expertise

In the early 1970s, Eastern Exterior Wall Systems (EEWS) pioneered the prefabrication of exterior walls. Since then, EEWS prefabricated building exteriors mark the landscapes of city and suburban streets from New England to the Carolinas and west to Chicago. With more than 10 million square feet of prefabricated systems designed, custom-manufactured and installed, exteriors remain EEWS’ primary focus today. We can create any system architecturally imagined including multiple cladding shapes and types expertly fabricated into one prefabricated system. We produce our systems from multiple climate-controlled fabrication facilities in Pennsylvania and New York.

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Case Study

    Exterior Cladding
    Insulation
    Girts
    Sheathing
    Gasket
    Framing
    AVB

    One Product
    An Entire Enclosure System

    Prefabricated
    Exterior Wall Systems

    Our panels include all the components needed to complete the building enclosure as they are erected onto the building. They are crafted into systems that are engineered and manufactured in an environmentally controlled facility by our experienced team for unmatched quality no matter the project.

    Exterior Cladding

    ACM
    Windows
    Profiled
    Louvers
    EIFS
    Plate
    Terra Cotta
    Brick
    Fiber Cement
    Accents

    A lightweight yet highly durable manufactured aluminum product capable of producing very flat surfaces with crisp precise edges and complex shapes. Pans are manufactured in-house and are available in a wide variety of colors, finishes, woodgrains, or custom designs.

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    We engineer the integration of windows and curtain wall units into our systems at our shop facility, thereby enabling the building to be fully enclosed at the time our panels are erected. EEWS has worked with many manufacturers and any quality manufacturer can be integrated.

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    A thin single skin material typically formed from aluminum, zinc, or steel coil into numerous deep or shallow profile patterns, solid or perforated. Corrugated sheets are available from popular manufacturers in a variety of colors, textures, and finishes.

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    Seamlessly integrated into our enclosure systems to service aesthetic and functional needs. Louvers are typically used in both active and inactive applications with integral blank offs and/or sound attenuation. Appearance can be presented as either trimmed sections or a seamless blade.

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    EEWS successfully pioneered prefabricating EIFS system in the early 1970s. Providing creative flexibility and high thermal performance at the lowest cost. A variety of finishes are available such as Lymestone, granite, and stenciled brick.

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    A solid aluminum product typically 1/8“ or 3/16” in thickness offering superior durability and fire resistance. Plate pans are produced in house and are available in a variety of colors and finishes either post painted heat-treated or coil coated depending on thickness.

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    Terra cotta is a natural color fast clay product available in both large and small formats of varying thickness depending on the application. EEWS typically engages with manufacturers such as Shildan, Argeton, Boston Valley Terra Cotta, and Ludowici.

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    Available as a barrier system on permabase or rainscreen system on a metal tray base. Accents, surrounds, stone, solider courses, arches, keystones, and corbeling are frequently integrated into EEWS’s systems.

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    Fiber cement is a durable cementitious cladding material that offers the look of masonry with enhanced performance, moisture resistance, and long-term dimensional stability.

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    Fins, sunshades, and architectural accents improve solar control while adding depth and definition to the façade. These components integrate seamlessly into Eastern Exterior Wall Systems assemblies to create cohesive, high-performance building enclosures.

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    Insulation & Girts

    EEWS’s systems are engineered with internal girts to provide proper support for the outboard cladding materials. Girts range from galvanized to thermally neutral fiberglass, to aluminum, to stainless steel. We use various types of insulation within our systems, including Polyisocyanurate Boards, Mineral Wool, and Rigid Foam.

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    Sheathing

    Sheathing is applied as the substrate for our outboard panel components.

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    Extrusions & Gaskets

    Our dry gasket system delivers superior weather resistance and faster installation timelines.

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    Framing

    Framing serves as the structural backbone of our wall panel systems. We engineer and fabricate the framing that provides the necessary support for the exterior cladding and other panel components. Each frame is precisely designed to meet the building’s structural, thermal, and performance requirements.

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    AVB

    Integrated early in the design and fabrication process, the Air Vapor Barrier (AVB) ensures that our enclosures meet the highest standards for moisture management, air infiltration control, and thermal performance.

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    More Than Just A Product

    A Turnkey Solution, High Quality Support From Start To Finish

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    Design Assist Process

    Design Assist is a collaborative process that brings fabrication expertise into early project stages, optimizing Exterior Wall Systems for efficiency and precision. Through advanced modeling, we define geometry, align Exterior Wall Panels with structural grids, and integrate elements like windows and louvers. Structural and thermal analysis ensures performance and code compliance. This approach minimizes field changes, accelerates installation, and enhances energy efficiency. Design Assist results in high-performing, prefabricated Exterior Wall Systems that deliver speed, quality, and consistency across complex building enclosures.

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    Fabrication Process

    Prefabrication streamlines construction by producing high-performance Exterior Wall Systems off-site in a controlled environment. These ready-to-install Exterior Wall Panels combine framing, insulation, and cladding for fast, precise installation. Factory fabrication ensures consistent quality, energy efficiency, and reduced site risks. Integrated joints, prefinished surfaces, and strict quality control accelerate enclosures, minimize rework, and eliminate weather delays. Exterior Wall Systems simplify project coordination, support safer jobsites, and enhance aesthetics—delivering reliable, modern solutions that boost long-term value and performance across construction projects.

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    Installation Process

    Our factory-built Exterior Wall Systems deliver speed, precision, and reduced on-site labor through fully pre-assembled Exterior Wall Panels. Installed quickly with minimal adjustments, they improve jobsite safety, reduce scaffolding, and support faster enclosures. These Exterior Wall Panels enhance build quality, aesthetics, and weather protection. Early dry-in and simplified coordination accelerate schedules and lower costs. By minimizing risk and maximizing efficiency, our Exterior Wall Systems provide a durable, high-performance envelope ideal for commercial and institutional projects requiring streamlined, reliable construction.

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    Recent Projects

    Discover our work and embrace the quality and passion we deliver into every project to create remarkable architecturally designed experiences.

    Borgata Hotel, Casino & Spa

    Atlantic City

    Atlantic City

    Cornell Tech Residential Building

    new york city

    new york city

    Court Street Regal Theater Complex

    Brooklyn

    Brooklyn

    Prudential Center

    Newark

    Newark

    Expertly Crafted Prefabricated Wall Panels For Any Project​

    Discover how our high-performance panels enhance aesthetics, energy efficiency, and durability.​

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