Strength and stability is provided by: (1) incorporating steel reinforcement (either conventional reinforcing bars, bed joint reinforcement, and/or anchors) (2) limiting the clear span of screen walls and/or (3) providing a separate support system capable of carrying lateral loads from the assembly to the backup support(s). Screen walls should be designed to resist wind pressure and seismic forces to which they are exposed to while providing a durable and attractive architectural finish. The open area is created usually by the use of special screen units with decorative openings in their face. 5).Įxtra attention to the design of screen walls is warranted because of the relatively high percentage of open area in their face. For loadbearing screen wall applications, users are referred to the applicable engineering analysis provisions of TMS 402 (Ref. The scope of this TEK focuses on the design and detailing of non-loadbearing concrete masonry screen walls. Curtain walls, fences, sun screens, and room dividers are just a few of the limitless applications for a concrete masonry screen wall. Created originally as a functional building element, the screen wall combines privacy with observation, interior light with shade and solar heat reduction, and airy comfort with wind control for both interior and exterior applications. Concrete masonry screen walls are used in every part of every country on the globe, on every conceivable style of building, and for a wide variety of purposes.
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