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DCA3: Designing fire-rated I-joist assemblies

Construction Specifier

For years, Design for Code Acceptance #3 (DCA3), a document published and maintained by the American Wood Council (AWC), has been the go-to resource for architects working with I-joist assemblies. By Anton Dekom. Photo @Dreamstime.com. The net result is that DCA3 no longer functions as the “one size fits all” standard it once did.

Design 52
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This is T-SLAB — the future of precast concrete floor systems

Construction Specifier

That means builders and designers are often forced to compromise one key capability for another, such as flexibility for speed. T-SLAB is a unique, patented precast concrete floor system that was designed to be more versatile than any slab system on the market. Solid zones. ? Long spans and multi-span capability. ?

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Introducing T-SLAB—the latest revolution in precast concrete flooring systems

Construction Specifier

That means builders and designers are often forced to compromise one key capability for another, such as flexibility for speed. T-SLAB is a new, patented precast concrete flooring system that was designed to be more versatile than any slab system on the market. solid zones; ? long spans and multi-span capability; ?